Dieses Bild zeigt Hunger

Herr Apl. Prof. Dr.

Michael Hunger

Arbeitsgruppenleiter
Institut für Technische Chemie

Kontakt

+49 711 685-64079

Website

Pfaffenwaldring 55
70569  Stuttgart
Deutschland
Raum: 0-722

:
  1. 2017

    1. S. Lang, M. Benz, U. Obenaus, R. Himmelmann, M. Scheibe, E. Klemm, J. Weitkamp, and M. Hunger, “Mechanisms of the AlCl3 modification of siliceous microporous and mesoporous catalysts investigated by multi-nuclear solid-state NMR,” Topics in catalysis, 2017.
    2. K. Sato and M. Hunger, “Molecular studies of Cs adsorption sites in inorganic layered materials,” ChemPhysChem, vol. 19, no. 28, pp. 18481–18486, 2017.
    3. U. Obenaus, S. Lang, R. Himmelmann, and M. Hunger, “Parahydrogen-induced hyperpolarization inside meso- and micropores of Pt-, Rh-, Ir-, and Pd-containing solid catalysts,” The journal of physical chemistry. C, Nanomaterials and interfaces, vol. 121, no. 18, pp. 9953–9962, 2017.
    4. U. Obenaus, G. Althoff-Ospelt, S. Lang, R. Himmelmann, and M. Hunger, “Separation of anti-phase signals due to para-hydrogen induced polarization via 2D nutation NMR spectroscopy,” ChemPhysChem, vol. 18, no. 5, pp. 455–458, 2017.
    5. S. Greiser, P. Sturm, G. J. G. Gluth, M. Hunger, and L. C. Jaeger, “Differentiation of gel, zeolites and various water species in geopolymer-zeolite composites,” Ceramics international, vol. 43, no. 2, pp. 2202–2208, 2017.
  2. 2016

    1. S. Lang and M. Hunger, “Modification of Co-FCC catalysts and their characterization by solid-state NMR spectroscopy,” 2016.
    2. U. Obenaus, S. Lang, and M. Hunger, “Relationships between the hydrogenation and dehydrogenation properties of Rh,- Ir-, Pd-, and Pt-containing zeolites Y,” 2016.
    3. W. Dai, C. Wang, B. Tang, G. Wu, N. Guan, Z. Xie, M. Hunger, and L. Li, “Lewis acid catalysis confined in zeolite cages as a strategy for sustainable heterogeneous hydration of epoxides,” ACS catalysis, vol. 6, no. 5, pp. 2955–2964, 2016.
    4. K. Sato, K. Fujimoto, W. Dai, and M. Hunger, “Quantitative Elucidation of Cs Adsorption Sites in Clays: Toward   Sophisticated Decontamination of Radioactive Cs,” JOURNAL OF PHYSICAL CHEMISTRY C, vol. 120, no. 2, pp. 1270–1274, 2016.
    5. U. Obenaus, F. Neher, M. Scheibe, M. Dyballa, S. Lang, and M. Hunger, “Relationships between the Hydrogenation and Dehydrogenation Properties   of Rh-, Ir-, Pd-, and Pt-Containing Zeolites Y Studied by In Situ MAS   NMR Spectroscopy and Conventional Heterogeneous Catalysis,” JOURNAL OF PHYSICAL CHEMISTRY C, vol. 120, no. 4, pp. 2284–2291, 2016.
    6. S. Lang, M. Benz, U. Obenaus, R. Himmelmann, and M. Hunger, “Novel Approach for the Characterization of Lewis Acidic Solid Catalysts   by Solid-State NMR Spectroscopy,” CHEMCATCHEM, vol. 8, no. 12, pp. 2031–2036, 2016.
    7. H. Koller, S. Senapati, J. Ren, T. Uesbeck, V. Siozios, M. Hunger, and R. F. Lobo, “Post-Synthesis Conversion of Borosilicate Zeolite Beta to an   Aluminosilicate with Isolated Acid Sites: A Quantitative Distance   Analysis by Solid-State NMR,” JOURNAL OF PHYSICAL CHEMISTRY C, vol. 120, no. 18, pp. 9811–9820, 2016.
    8. K. D. Kim, S. Pokhrel, Z. Wang, H. Ling, C. Zhou, Z. Liu, M. Hunger, L. Maedler, and J. Huangt, “Tailoring High-Performance Pd Catalysts for Chemoselective Hydrogenation   Reactions via Optimizing the Parameters of the Double-Flame Spray   Pyrolysis,” ACS CATALYSIS, vol. 6, no. 4, pp. 2372–2381, 2016.
    9. S. Greiser, M. Hunger, and C. Jaeger, “Si-29\Al-27\ TRAPDOR MAS NMR to distinguish Q(n)(mAl) sites in   aluminosilicates. Test case: Faujasite-type zeolites,” SOLID STATE NUCLEAR MAGNETIC RESONANCE, vol. 79, pp. 6–10, 2016.
    10. M. Dyballa, P. Becker, D. Trefz, E. Klemm, A. Fischer, H. Jakob, and M. Hunger, “Parameters influencing the selectivity to propene in the MTO conversion   on 10-ring zeolites: directly synthesized zeolites ZSM-5, ZSM-11, and   ZSM-22,” APPLIED CATALYSIS A-GENERAL, vol. 510, pp. 233–243, 2016.
    11. M. Dyballa, U. Obenaus, M. Rosenberger, A. Fischer, H. Jakob, E. Klemm, and M. Hunger, “Post-synthetic improvement of H-ZSM-22 zeolites for the   methanol-to-olefin conversion,” MICROPOROUS AND MESOPOROUS MATERIALS, vol. 233, pp. 26–30, 2016.
  3. 2015

    1. U. Obenaus, S. Lang, and M. Hunger, “Brønsted acidity of noble metal-containing zeolite catalysts studied by solid-state NMR upon adsorption of probe molecules,” 2015.
    2. L. T. Hoai Nam, T. Quang Vinh, N. Duc Hoa, and M. Hunger, “Synthesis and characterization of ZSM-5/SBA-15 composite material,” International journal of nanotechnology, vol. 12, no. 5–7, pp. 466–474, 2015.
    3. Z. Wang, K.-D. Kim, C. Zhou, M. Chen, N. Maeda, Z. Liu, J. Shi, A. Baiker, M. Hunger, and J. Huang, “Influence of support acidity on the performance of size-confined Pt   nanoparticles in the chemoselective hydrogenation of acetophenone,” CATALYSIS SCIENCE & TECHNOLOGY, vol. 5, no. 5, pp. 2788–2797, 2015.
    4. G. Näfe, M. A. Lopez-Martinez, M. Dyballa, M. Hunger, Y. Traa, T. Hirth, and E. Klemm, “Deactivation behavior of alkali-metal zeolites in the dehydration of   lactic acid to acrylic acid,” JOURNAL OF CATALYSIS, vol. 329, pp. 413–424, 2015.
    5. U. Obenaus, M. Dyballa, S. Lang, M. Scheibe, and M. Hunger, “Generation and Properties of Bronsted Acid Sites in Bifunctional Rh-,   Ir-, Pd-, and Pt-Containing Zeolites Y Investigated by Solid-State NMR   Spectroscopy,” JOURNAL OF PHYSICAL CHEMISTRY C, vol. 119, no. 27, pp. 15254–15262, 2015.
    6. B. Tang, W. Dai, X. Sun, G. Wu, L. Li, N. Guan, and M. Hunger, “Incorporation of cerium atoms into Al-free Beta zeolite framework for   catalytic application,” CHINESE JOURNAL OF CATALYSIS, vol. 36, no. 6, pp. 801–805, 2015.
    7. X. Sun, W. Dai, G. Wu, L. Li, N. Guan, and M. Hunger, “Evidence of rutile-to-anatase photo-induced electron transfer in   mixed-phase TiO2 by solid-state NMR spectroscopy,” CHEMICAL COMMUNICATIONS, vol. 51, no. 72, pp. 13779–13782, 2015.
    8. B. Tang, W. Dai, X. Sun, G. Wu, N. Guan, M. Hunger, and L. Li, “Mesoporous Zr-Beta zeolites prepared by a post-synthetic strategy as a   robust Lewis acid catalyst for the ring-opening aminolysis of epoxides,” GREEN CHEMISTRY, vol. 17, no. 3, pp. 1744–1755, 2015.
    9. S. Sen, R. Schowner, D. A. Imbrich, W. Frey, M. Hunger, and M. R. Buchmeiser, “Neutral and Cationic Molybdenum Imido Alkylidene N-Heterocyclic Carbene   Complexes: Reactivity in Selected Olefin Metathesis Reactions and   Immobilization on Silica,” CHEMISTRY-A EUROPEAN JOURNAL, vol. 21, no. 39, pp. 13778–13787, 2015.
    10. L. T. H. Nam, T. Q. Vinh, N. D. Hoa, and M. Hunger, “Synthesis and characterisation of ZSM-5/SBA-15 composite material,” INTERNATIONAL JOURNAL OF NANOTECHNOLOGY, vol. 12, no. 5–7, pp. 466–474, 2015.
    11. Y. Jiang, J. Huang, M. Hunger, M. Maciejewski, and A. Baiker, “Comparative studies on the catalytic activity and structure of a Cu-MOF   and its precursor for alcoholysis of cyclohexene oxide,” CATALYSIS SCIENCE & TECHNOLOGY, vol. 5, no. 2, pp. 897–902, 2015.
    12. W. Dai, C. Wang, M. Dyballa, G. Wu, N. Guan, L. Li, Z. Xie, and M. Hunger, “Understanding the Early Stages of the Methanol-to-Olefin Conversion on   H-SAPO-34,” ACS CATALYSIS, vol. 5, no. 1, pp. 317–326, 2015.
    13. W. Dai, M. Dyballa, G. Wu, L. Li, N. Guan, and M. Hunger, “Intermediates and Dominating Reaction Mechanism During the Early Period   of the Methanol-to-Olefin Conversion on SAPO-41,” JOURNAL OF PHYSICAL CHEMISTRY C, vol. 119, no. 5, pp. 2637–2645, 2015.
    14. W. Dai, C. Wang, X. Yi, A. Zheng, L. Li, G. Wu, N. Guan, Z. Xie, M. Dyballa, and M. Hunger, “Identification of tert-Butyl Cations in Zeolite H-ZSM-5: Evidence from   NMR Spectroscopy and DFT Calculations,” ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, vol. 54, no. 30, pp. 8783–8786, 2015.
    15. M. Dyballa, U. Obenaus, S. Lang, B. Gehring, Y. Traa, H. Koller, and M. Hunger, “Bronsted sites and structural stabilization effect of acidic low-silica   zeolite A prepared by partial ammonium exchange,” MICROPOROUS AND MESOPOROUS MATERIALS, vol. 212, pp. 110–116, 2015.
  4. 2014

    1. X. H. Vu, U. Bentrup, M. Hunger, R. Kraehnert, U. Armbruster, and A. Martin, “Direct synthesis of nanosized-ZSM-5/SBA-15 analog composites from preformed ZSM-5 precursors for improved catalytic performance as cracking catalyst,” Journal of materials science, vol. 49, no. 16, pp. 5676–5689, 2014.
    2. X. Sun, M. Dyballa, J. Yan, L. Li, N. Guan, and M. Hunger, “Solid-state NMR investigation of the 16/17O isotope exchange of oxygen species in pure-anatase and mixed-phase TiO2,” Chemical physics letters, vol. 594, pp. 34–40, 2014.
    3. Z. Wang, L. Wang, Y. Jiang, M. Hunger, and J. Huang, “The cooperativity of Bronsted and Lewis acid sites on zeolite for glycerol dehydration,” vol. 4, pp. 1144–1147, 2014.
    4. X. Sun, M. Dyballa, J. Yan, L. Li, N. Guan, and M. Hunger, “Solid-state NMR investigation of the 16/17O isotope exchange of oxygen species in pure-anatase and mixed-phase TiO2,” vol. 94, pp. 34–40, 2014.
    5. Z. Wang, Y. Jiang, M. Hunger, A. Baiker, and J. Huang, “Catalytic performance of Bronsted and Lewis acid sites in phenylglyoxal conversion on flame-derived silica-zirconia,” vol. 6, no. 10, pp. 2970–2975, 2014.
    6. K. Sato, W. Numata, K. nd Dai, and M. Hunger, “Tunable states of interlayer cations in two-dimensional materials,” vol. 104, p. 131901, 2014.
    7. T. T. H. Dang, D.-L. Hoang, M. Schneider, M. Hunger, and A. Martin, “Impacts of conventional and microwave heating on SAPO-5 synthesis and the Bronsted acidity,” 2014.
    8. B. Tang, W. Dai, X. Sun, N. Guan, L. Li, and M. Hunger, “A procedure for the preparation of Ti-Beta zeolites for catalytic epoxidation with hydrogen peroxide,” Green chemistry, vol. 16, no. 4, pp. 2281–2291, 2014.
    9. B. Tang, W. Dai, G. Wu, N. Guan, L. Li, and M. Hunger, “Improved post-synthesis strategy to Sn-Beta zeolites as Lewis acid catalysts for the ring-open hydration of epoxides,” vol. 4, pp. 2801–2810, 2014.
    10. E. Roduner, C. Jensen, J. van Slageren, R. A. Rakozy, O. Larlus, and M. Hunger, “Anomalous diamagnetic susceptibility in 13-atom Pt nanocluster superatoms,” vol. 53, pp. 4318–4321, 2014.
    11. W. Dai, X. Sun, B. Tang, G. Wu, L. Li, N. Guan, and M. Hunger, “Verifying the mechanism of the ethene-to-propene conversion on zeolite H-SSZ-13,” Journal of catalysis, vol. 314, pp. 10–20, 2014.
    12. X. Wang, W. Dai, G. Wu, L. Li, N. Guan, and M. Hunger, “Verifying the dominant catalytic cycle of the methanol-to-hydrocarbon conversion over SAPO-41,” vol. 2014, no. 4, pp. 688–696, 2014.
    13. K. Sato, K. Numata, W. Dai, and M. Hunger, “Long-term self-assembly of inorganic layered materials influenced by the local states of the interlayer cations,” vol. 16, no. 22, pp. 10959–10964, 2014.
    14. M. Hunger, “In situ MAS NMR spectroscopy.” Centre for Surface Chemistry and Catalysis, KU Leuven, Belgium, 2014.
  5. 2013

    1. H. Henning, M. Dyballa, M. Scheibe, E. Klemm, and M. Hunger, “In situ CF MAS NMR study of the pairwise incorporation of parahydrogen into olefins on rhodium-containing zeolites Y,” Chemical physics letters, vol. 555, pp. 258–262, 2013.
    2. W. Dai, G. Wu, L. Li, N. Guan, and M. Hunger, “Mechanisms of the deactivation of SAPO-34 materials with different crystal sizes applied as MTO catalysts,” ACS catalysis, vol. 3, no. 4, pp. 588–596, 2013.
    3. Z. Wang, S. Pokhrel, M. Chen, M. Hunger, L. Mädler, and J. Huang, “Palladium-doped silica-alumina catalysts obtained from double-flame FSP for chemoselective hydrogenation of the model aromatic ketone acetophenone,” Journal of catalysis, vol. 302, pp. 10–19, 2013.
    4. M. Dyballa, E. Klemm, J. Weitkamp, and M. Hunger, “Effect of phosphate modification on the Bronsted acidity and methanol-to-olefin conversion activity of Zeolite ZSM-5,” vol. 85, no. 11, pp. 1719–1725, 2013.
    5. U. Filek, D. Mucha, M. Hunger, and B. Sulikowski, “Novel gallium and indium salts of the 12-tungstophosphoric heteropolyacid: Synthesis, characterization and catalytic properties,” vol. 30, pp. 19–22, 2013.
    6. Z. Wang, Y. Jiang, R. Rachwalik, Z. Liu, J. Shi, M. Hunger, and J. Huang, “One-step room-temperature synthesis of AlMCM-41 materials for the catalytic conversion of phenylglyoxal to ethylmandelate,” ChemCatChem, vol. 5, no. 12, pp. 3889–3896, 2013.
    7. K. Sato, K. Fujimoto, W. Dai, and M. Hunger, “Molecular mechanism of heavily adhesive Cs,” The @journal of physical chemistry. C, Nanomaterials and interfaces, vol. 117, no. 27, pp. 14075–14080, 2013.
    8. D. Santi, S. Rabl, V. Calemma, M. Dyballa, M. Hunger, and J. Weitkamp, “Effect of noble metals on the strength of Bronsted acid sites in bifunctional zeolites,” vol. 5, no. 6, pp. 1524–1530, 2013.
    9. M. Dyballa, H. Henning, M. Scheibe, E. Klemm, and M. Hunger, “In situ solid-state NMR investigations of the mechanisms of hydrogenation reactions on noble metal-containing zeolites,” 2013.
  6. 2012

    1. M. Dyballa, M. Scheibe, M. Hunger, W. Dai, L. Li, and N. Guan, “PFG NMR self-diffusivities of ethane and ethene in large-crystalline SAPO-34 upon using as MTO catalyst,” 2012.
    2. W. Dai, M. Scheibe, L. Li, N. Guan, and M. Hunger, “Effect of the methanol-to-olefin conversion on the PFG NMR self-diffusivities of ethane and ethene in large-crystalline SAPO-34,” The journal of physical chemistry. C, Nanomaterials and interfaces, vol. 116, no. 3, pp. 2469–2476, 2012.
    3. M. Hunger, “In situ solid-state NMR investigation of the interaction and conversion of ethylbenzene on acidic zeolite catalysts,” 2012.
    4. R. Rachwalik, M. Hunger, and B. Sulikowski, “Transformations of monoterpene hydrocarbons on ferrierte type zeolites,” vol. 427/428, pp. 98–105, 2012.
    5. R. Rachwalik, M. Hunger, and B. Sulikowski, “Transformations of monoterpene hydrocarbons on ferrierite type zeolites,” Applied catalysis. A, General, vol. 427, pp. 98–105, 2012.
    6. W. Dai, X. Wang, G. Wu, L. Li, N. Guan, and M. Hunger, “Methanol-to-olefin conversion catalyzed by low-silica AlPO-34 with traces of Bronsted acid sites,” ChemCatChem, vol. 4, no. 9, pp. 1428–1435, 2012.
    7. X. Wang, W. Dai, G. Wu, L. Li, N. Guan, and M. Hunger, “Phosphorus modified HMCM-22,” Microporous and mesoporous materials, vol. 151, pp. 99–106, 2012.
    8. S. Opelt, V. Krug, J. Sonntag, M. Hunger, and E. Klemm, “Investigations on stability and reusability of Pd(2-pymo)2n as hydrogenation catalyst,” vol. 147, pp. 327–333, 2012.
    9. M. Hunger, “Contributions of solid-state NMR to the development and understanding of solid catalysts,” 2012.
    10. M. Hunger, “Modern applications of solid-state NMR spectroscopy in heterogeneous catalysis.” College of Chemistry, Tongji University, Shanghai, P.R. China, 2012.
    11. M. Hunger, “Contributions of solid-state NMR to the development and understanding of solid catalysts.” Institute of New Catalytic Materials Sciences, Nankai University, Tianjin, P.R. China, 2012.
    12. H. Henning, M. Dornbach, M. Scheibe, E. Klemm, and M. Hunger, “In situ MAS NMR investigation of the hydrogenation of acrylonitrile on Pt- and Rh-containing zeolites Y,” Microporous and mesoporous materials, vol. 164, pp. 104–110, 2012.
    13. K. Sato, K. Fujimoto, K. Kawamura, W. Dai, and M. Hunger, “Rheological mechanism of long-term self-assembly in saponite nanoparticles,” The journal of physical chemistry. C, Nanomaterials and interfaces, vol. 116, no. 43, pp. 22954–22959, 2012.
  7. 2011

    1. W. Dai, M. Scheibe, N. Guan, L. Li, and M. Hunger, “Fate of Bronsted acid sites and benzene-based carbenium ions during methanol-to-olefin conversion on SAPO-34,” ChemCatChem, vol. 3, no. 7, pp. 1130–1133, 2011.
    2. J. Huang, Y. Jiang, N. van Vegten, M. Hunger, and A. Baiker, “Tuning the support acidity of flame-made Pd/SiO2-Al2O3 catalysts for chemoselective hydrogenation,” Journal of catalysis, vol. 281, no. 2, pp. 352–360, 2011.
    3. M. Hunger, “Nutzung der Festkörper-NMR-Spektroskopie für die Entwicklung und Charakterisierung von Feststoff-Katalysatoren.” University Kaiserslautern, Department of Chemistry, 2011.
    4. M. Hunger, “Solid-state NMR as an analytical tool for the development of catalyst systems,” 2011.
    5. W. Dai, X. Wang, G. Wu, N. Guan, M. Hunger, and L. Li, “Methanol-to-olefin conversion on silicoaluminophosphate catalysts,” ACS Catalysis, vol. 1, no. 4, pp. 292–299, 2011.
    6. W. Dai, N. Li, L. Li, N. Guan, and M. Hunger, “Unexpected methanol-to-olefin conversion activity of low-silica aluminophosphate molecular sieves,” Catalysis communications, vol. 16, no. 1, pp. 124–127, 2011.
    7. Y. Jiang, J. Huang, W. Dai, and M. Hunger, “Solid-state nuclear magnetic resonance investigations of the nature, property, and activity of acid sites on solid catalysts,” Solid state nuclear magnetic resonance, vol. 39, no. 3, pp. 116–141, 2011.
    8. M. Hunger, “Mechanisms of the methanol-to-hydrocarbon (MTH) conversion on acidic zeolite catalysts,” 2011.
  8. 2010

    1. M. Hunger, “In situ solid-state NMR investigation of the reactivity of ethylbenzene in acidic zeolites,” 2010.
    2. V. R. R. Marthala, J. Frey, and M. Hunger, “Accessibility and interaction of surface OH groups in microporous and mesoporous catalysts applied for vapor-phase Beckmann rearrangement of oximes,” Catalysis letters, vol. 135, no. 1, pp. 91–97, 2010.
    3. E. Weber, D. Sirim, T. Schreiber, B. Thomas, J. Pleiss, M. Hunger, R. Gläser, and V. B. Urlacher, “Immobilization of P450 BM-3 monooxygenase on mesoporous molecular sieves with different pore diameters,” Journal of molecular catalysis. B, Enzymatic, vol. 64, no. 1, pp. 29–37, 2010.
    4. J. Frey, C. Lieder, T. Schölkopf, T. Schleid, U. Nieken, E. Klemm, and M. Hunger, “Quantitative solid-state NMR investigation of V5+ species in VPO catalysts upon sequential selective oxidation of n-butane,” Journal of catalysis, vol. 272, no. 1, pp. 131–139, 2010.
    5. A. Bressel, J. Frey, U. Filek, B. Sulikowski, D. Freude, and M. Hunger, “Oxygen coordination of aluminum cations in dehydrated AlPW12O40 investigated by solid-state NMR spectroscopy,” Chemical physics letters, vol. 487, no. 4, pp. 285–290, 2010.
    6. J. Frey and M. Hunger, “UV/Vis and solid-state NMR investigation of the effect of sequential reaction conditions on VPO catalysts during selective oxidation of n-butane,” 2010.
    7. J. Huang, N. van Vegten, Y. Jiang, M. Hunger, and A. Baiker, “Incrasing the Bronsted acidity of flame-derived silica-alumina up to zeolitic strength,” vol. 49, pp. 7776–7781, 2010.
    8. Y. Jiang, J. Huang, S. Marx, W. Kleist, M. Hunger, and A. Baiker, “Effect of dehydration on the local structure of framework aluminum atoms in mixed linker MIL-53(Al) materials studied by solid-state NMR spectroscopy,” The journal of physical chemistry letters, vol. 1, no. 19, pp. 2886–2890, 2010.
    9. C. Lieder, S. Opelt, M. Dyballa, H. Henning, M. Hunger, and E. Klemm, “Adsorbate effect on AlO4(OH)2 centers in the metal-organic framework MIL-53(Al) investigated by solid-state NMR spectroscopy,” 2010.
    10. C. Lieder, S. Opelt, M. Dyballa, H. Henning, E. Klemm, and M. Hunger, “Adsorbate effect on AlO4(OH)2 centers in the metal-organic framework MIL-53 investigated by solid-state NMR spectroscopy,” The journal of physical chemistry. C, Nanomaterials and interfaces, vol. 114, no. 39, pp. 16596–16602, 2010.
    11. M. Hunger, “Catalytically active sites,” vol. 2, J. Cejka, Ed. Weinheim: Wiley-VCH, 2010, pp. 493–546.
  9. 2009

    1. J. Huang, Y. Jiang, V. R. R. Marthala, A. Bressel, J. Frey, and M. Hunger, “Effect of pore size and acidity on the coke formation during ethylbenzene conversion on zeolite catalysts,” Journal of catalysis, vol. 263, pp. 277–283, 2009.
    2. J. Frey, Y. S. Ooi, B. Thomas, V. R. R. Marthala, A. Bressel, T. Schölkopf, T. Schleid, and M. Hunger, “Vanadium phosphates on mesoporous supports,” Solid state nuclear magnetic resonance, vol. 35, no. 2, pp. 130–137, 2009.
    3. M. Hunger, “Techniques and applications of in situ solid-state NMR spectroscopy in heterogeneous catalysis,” 2009.
    4. M. Hunger, “Solid-state NMR spectroscopy,” in Zeolite characterization and catalysis, Dordrecht: Springer, 2009, pp. 65–106.
    5. Y. Jiang, J. Huang, B. Kasumaj, G. Jeschke, M. Hunger, T. Mallat, and A. Baiker, “Adsorption-Desorption Induced Structural Changes of Cu-MOF Evidenced by Solid State NMR and EPR Spectroscopy,” Journal of the American Chemical Society, vol. 131, no. 6, pp. 2058–2059, 2009.
    6. J. Frey, Y. S. Ooi, B. Thomas, R. V. R. and Marthala, A. Bressel, and M. Hunger, “Vanadium phosphates on mesoporous supports,” 2009.
  10. 2008

    1. M. Hunger, “Solid-state NMR characterization of Broensted acid sites in solid catalysts,” 2008.
    2. J. Huang, Y. Jiang, V. R. R. Marthala, and M. Hunger, “Insight into the mechanisms of the ethylbenzene disproportionation,” Journal of the American Chemical Society, JACS, vol. 130, no. 38, pp. 12642–12644, 2008.
    3. M. Hunger and W. Wang, “Solid-state NMR spectroscopy,” 2nd ed., vol. 2, G. Ertl, Ed. Weinheim: Wiley-VCH, 2008, pp. 912–932.
    4. V. R. R. Marthala, S. Rabl, and M. Hunger, “Solid-state MAS NMR studies on the vapor-phase Beckmann rearrangement of 15N-cyclohexanone oxime,” 2008.
    5. J. Huang, Y. Jiang, V. R. R. Marthala, B. Thomas, E. Romanova, and M. Hunger, “Characterization and acidic properties of aluminum-exchanged zeolites X and Y,” The journal of physical chemistry. C, Nanomaterials and interfaces, vol. 112, no. 10, pp. 3811–3818, 2008.
    6. R. Wolf, A. W. Ehlers, J. C. Slootweg, M. Lutz, D. Gudat, M. Hunger, A. L. Spek, and K. Lammertsma, “The homoleptic sandwich anion Co(P2C2tBu2)2-,” Angewandte Chemie. International edition, vol. 47, no. 24, pp. 4584–4587, 2008.
    7. U. Filek, A. Bressel, B. Sulikowski, and M. Hunger, “Structural stability and Bronsted acidity of thermally treated AlPW12O40 in comparison with H3PW12O40,” The journal of physical chemistry. C, Nanomaterials and interfaces, vol. 112, no. 49, pp. 19470–19476, 2008.
    8. M. Hunger, “In situ flow MAS NMR spectroscopy,” Progress in nuclear magnetic resonance spectroscopy, vol. 53, no. 3, pp. 105–127, 2008.
    9. M. Hunger, “NMR spectroscopy for the characterization of surface acidity and basicity,” 2nd ed., vol. 2, G. Ertl, Ed. Weinheim: Wiley-VCH, 2008, pp. 1163–1178.
    10. W. Wang and M. Hunger, “Reactivity of surface alkoxy species on acidic zeolite catalysts,” Accounts of chemical research, vol. 41, no. 8, pp. 895–904, 2008.
    11. V. R. R. Marthala, S. Rabl, J. Huang, S. A. S. Rezai, B. Thomas, and M. Hunger, “In situ solid-state NMR investigations of the vapor-phase Beckmann rearrangement of 15N-cyclohexanone oxime on MFI-type zeolites and mesoporous SBA-15 materials in the absence and presence of the additive 13C-methanol,” Journal of Catalysis, vol. 257, no. 1, pp. 134 – 141, 2008.
    12. J. Huang, Y. Jiang, V. R. R. Marthala, Y. S. Ooi, and M. Hunger, “Regioselective H/D exchange at the side-chain of ethylbenzene on dealuminated zeolite H-Y studied by in situ MAS NMR-UV/Vis spectroscopy,” ChemPhysChem, vol. 9, no. 8, pp. 1107–1109, 2008.
    13. M. Hunger, “State of the art and applications of in situ solid-state NMR spectroscopy in heterogeneous catalysis,” 2008.
  11. 2007

    1. Y. Jiang and M. Hunger, “Ex situ and in situ MAS NMR-UV/Vis spectroscopic study of hydrocarbon pool compounds and coke deposits formed by methanol conversion on H-SAPO-34,” 2007.
    2. V. R. R. Marthala, W. Wang, R. Gläser, and M. Hunger, “Beckmann rearrangement of 15N-cyclohexanone oxime to caprolactam on silicalite-1, H-ZSM-5, and H-BZSM-5 studied by solid-state NMR spectroscopy,” 2007.
    3. J. Weitkamp and M. Hunger, “Acid and base catalysis on zeolites,” in Introduction to zeolite science and practice, no. 168, J. Cejka, Ed. Amsterdam: Elsevier, 2007, pp. 787–835.
    4. J. Huang, Y. Jiang, V. R. R. Marthala, W. Wang, B. Sulikowski, and M. Hunger, “In situ 1H MAS NMR investigations of the H/D exchange of alkylaromatic hydrocarbons on zeolites H-Y, La,Na-Y, and H-ZSM-5,” in Microporous and mesoporous materials, 2007, vol. 99, no. 1–2, pp. 86–90.
    5. Y. Jiang, J. Huang, W. Wang, and M. Hunger, “Formation of methylamines by the reaction of ammonia with surface methoxy species on zeolite H-Y and the silicoaluminophosphate H-SAPO-34,” Studies in surface science and catalysis, vol. 170, pp. 1331–1337, 2007.
    6. Y. Jiang, J. Huang, J. Weitkamp, and M. Hunger, “In situ MAS NMR and UV/Vis spectroscopic studies of hydrocarbon pool compounds and coke deposits formed in the methanol-to-olefin conversion on H-SAPO-34,” in Studies in surface science and catalysis, Amsterdam, 2007, vol. B, no. 170, pp. 1137–1144.
    7. J. Huang, Y. Jiang, and M. Hunger, “Influence of the lanthanum exchange degree on the concentration and acid strength of bridging hydroxyl groups in zeolites La, Na-X,” 2007.
    8. R. Rachwalik, Z. Olejniczak, J. Jian, J. Huang, M. Hunger, and B. Sulikowski, “Isomerization of alpha-pinene over dealuminated ferrierite-type zeolites,” Journal of catalysis, vol. 252, no. 2, pp. 161–170, 2007.
    9. U. Filek, A. Mohamed, M. Hunger, and B. Sulikowski, “Oxidation of norbornene over heteropolyacids and their salts,” in XIV Forum Zeolitowe, 16 - 21 wrzesnia 2007, Kocierz, 2007, pp. 327–337.
    10. V. R. R. Marthala, W. Wang, J. Jiao, Y. Jiang, J. Huang, and M. Hunger, “Effect of probe molecules with different proton affinities on the coordination of boron atoms in dehydrated zeolite H-BZSM-5,” in Microporous and mesoporous materials, 2007, vol. 99, no. 1–2, pp. 91–97.
    11. J. Huang, Y. Jiang, and M. Hunger, “Influence of the lanthanum exchange degree on the concentration and acid strength of bridging hydroxyl groups in zeolites La, Na-X,” in Studies in surface science and catalysis, 2007, vol. 170, pp. 622–628.
    12. M. Hunger, “Moderne Methoden der In-situ-Festkörper-NMR-Spektroskopie in der heterogenen Katalyse,” Chemie - Ingenieur - Technik, CIT, vol. 79, no. 6, pp. 781–793, 2007.
    13. Y. Jiang, J. Huang, V. R. R. Marthala, Y. S. Ooi, J. Weitkamp, and M. Hunger, “In situ MAS NMR-UV/Vis investigation of H-SAPO-34 catalysts partially coked in the methanol-to-olefin conversion under continuous-flow conditions and of their regeneration,” Microporous and mesoporous materials, vol. 105, no. 1, pp. 132 – 139, 2007.
    14. Y. Jiang, W. Wang, and M. Hunger, “Formation of methylamines by the reaction of ammonia with surface methoxy species on zeolite H-Y and the silicoaluminophosphate H-SAPO-34,” 2007.
  12. 2006

    1. Y. Jiang, M. Hunger, and W. Wang, “On the reactivity of surface methoxy species in acidic zeolites,” Journal of the American Chemical Society, vol. 128, no. 35, pp. 11679–11692, 2006.
    2. M. Hunger, “Dry-gel synthesis of microporous and mesoporous solid catalysts,” 2006.
    3. M. Hunger, “Mechanisms of the methanol-to-hydrocarbon (MTH) conversion on acidic zeolite catalysts,” 2006.
    4. M. Hunger and W. Wang, “Characterization of solid catalysts in the functioning state by nuclear magnetic resonance spectroscopy,” Advances in catalysis, vol. 50, pp. 149–225, 2006.
    5. M. V. Luzgin, A. G. Stepanov, S. S. Arzumanov, V. A. Rogov, V. N. Parmon, W. Wang, M. Hunger, and D. Freude, “Mechanism studies of the conversion of 13C-labeled n-butane on zeolite H-ZSM-5 by using 13C magic angle spinning NMR spectroscopy and GC-MS analysis,” Chemistry - a European journal, vol. 12, no. 2, pp. 457–465, 2006.
    6. V. R. R. Marthala, Y. Jiang, J. Huang, W. Wang, R. Gläser, and M. Hunger, “Beckmann rearrangement of 15N-cyclohexanone oxime on zeolites silicalite-1, H-ZSM-5, and H-BZSM-5 studied by solid-state NMR spectroscopy,” Journal of the American Chemical Society, vol. 128, no. 46, pp. 14812–14813, 2006.
    7. J. Morell, M. Güngerich, G. Wolter, J. Jiao, M. Hunger, P. J. Klar, and M. Fröba, “Synthesis and characterization of highly ordered bifunctional aromatic periodic mesoporous organosilicas with different pore sizes,” Journal of materials chemistry, vol. 16, no. 27, pp. 2809–2818, 2006.
    8. J. Jiao, J. Kanellopoulos, B. Behera, Y. Jiang, J. Huang, V. R. R. Marthala, S. S. Ray, W. Wang, and M. Hunger, “Effects of adsorbate molecules on the quadrupolar interaction of framework aluminum atoms in dehydrated zeolite H, Na-Y,” The journal of physical chemistry. B, Condensed matter, materials, surfaces, interfaces & biophysical chemistry, vol. 110, no. 28, pp. 13812–13818, 2006.
    9. Y. Jiang, W. Wang, V. R. R. Marthala, J. Huang, B. Sulikowski, and M. Hunger, “Effect of organic impurities on the hydrocarbon formation via the decomposition of surface methoxy groups on acidic zeolite catalysts,” Journal of catalysis, vol. 238, no. 1, pp. 21–27, 2006.
    10. Y. Jiang, V. R. R. Marthala, W. Wang, and M. Hunger, “Effect of organic impurities in the hydrocarbon formation via the decomposition of surface methoxy groups on solid acid catalysts,” 2006.
    11. W. Wang, Y. Jiang, and M. Hunger, “Mechanistic investigations of the methanol-to-olefin (MTO) process on acidic zeolite catalysts by in situ solid-state NMR spectroscopy,” Catalysis today, vol. 113, no. 1–2, pp. 102–114, 2006.
    12. J. Jiao, W. Wang, B. Sulikowski, J. Weitkamp, and M. Hunger, “29Si and 27Al MAS NMR characterization of non-hydrated zeolites Y upon adsorption of ammonia,” Microporous and mesoporous materials, vol. 90, no. 1–3, pp. 246–250, 2006.
    13. Y. Jiang, W. Wang, V. R. R. Marthala, J. Huang, B. Sulikowski, and M. Hunger, “Response to comments on the paper: ‘Effect of organic impurities on the hydrocarbon formation via the decomposition of surface methoxy groups on acidic zeolite catalysts’ by Y. Jiang, W. Wang, V.R.R. Marthala, J. Huang, B. Sulikowski, M. Hunger,” Journal of catalysis, vol. 244, no. 1, pp. 134–136, 2006.
    14. V. R. R. Marthala, W. Wang, J. Jiao, and M. Hunger, “Coordination transformation of boron atoms in zeolite H-BZSM-5 upon the adsorption of probe molecules studied by solid-state NMR spectroscopy,” 2006.
  13. 2005

    1. A. G. Stepanov, M. V. Luzgin, S. S. Arzumanov, W. Wang, M. Hunger, and D. Freude, “n-Butane conversion on sulfated zirconia,” Catalysis letters, vol. 101, no. 3, pp. 181–185, 2005.
    2. M. Hunger, “In situ solid-state NMR spectroscopy in zeolite science.” National Laboratory of Chemistry (NCL), Poona, India, 2005.
    3. M. Hunger, “In situ spectroscopy in heterogeneous catalysis.” Indian Institute of Petroleum (IIP), Dehra Dun, India, 2005.
    4. W. Wang, J. Jiao, Y. Jiang, and M. Hunger, “Formation and decomposition of surface ethoxy groups on acidic zeolite Y studied be the in situ MAS NMR-UV/Vis spectroscopy,” 2005.
    5. J. Weitkamp and M. Hunger, “Preparation of zeolites via the dry-gel method,” in Oxide based materials, no. 155, Amsterdam: Elsevier, 2005, pp. 1–12.
    6. M. Hunger, “Solid-state NMR spectroscopy in heterogeneous catalysis,” 2005.
    7. M. Hunger, “Ex situ and in situ solid-state NMR investigations of activated zeolite catalysts and heterogeneous reaction systems,” 2005.
    8. M. Hunger, “Aluminum distribution in non-hydrated zeolite catalysts studied by ex situ and in situ solid-state NMR spectroscopy,” 2005.
    9. J. Weitkamp and M. Hunger, “Preparation of zeolites via the dry-gel synthesis method,” vol. 155, pp. 1–11, 2005.
    10. M. Hunger, “Applications of in situ spectroscopy in zeolite catalysis,” in Microporous and mesoporous materials, 2005, vol. 82, no. 3, pp. 241–255.
    11. W. Wang, J. Jiao, Y. Jiang, S. S. Ray, and M. Hunger, “Formation and decomposition of surface ethoxy species on acidic zeolite Y,” ChemPhysChem, vol. 6, no. 8, pp. 1467–1469, 2005.
    12. J. Jiao, S. S. Ray, W. Wang, J. Weitkamp, and M. Hunger, “Effect of dehydration on the local structure of framework silicon atoms in zeolites Y investigated by solid-state NMR spectroscopy,” Zeitschrift für anorganische und allgemeine Chemie, ZAAC, vol. 631, no. 2–3, pp. 484–490, 2005.
    13. J. Jiao, W. Wang, and M. Hunger, “Quantitative characterization of aluminum species in non-hydrated zeolites Y by 27Al spin-echo NMR spectroscopy,” 2005.
    14. M. Hunger, “In situ spectroscopy in heterogeneous catalysis,” 2005.
    15. M. Xu, W. Wang, J. Weitkamp, and M. Hunger, “Dry-gel synthesis of mesoporous MCM-41 materials with modified pore structure,” vol. 219, pp. 877–890, 2005.
    16. J. Jiao, J. Kanellopoulos, W. Wang, S. S. Ray, H. Förster, D. Freude, and M. Hunger, “Characterization of framework and extra-framework aluminum species in non-hydrated zeolites Y by 27Al spin-echo, high-speed MAS, and MQMAS NMR spectroscopy at B0 = 9.4 to 17.6 T,” vol. 7, pp. 3221–3226, 2005.
  14. 2004

    1. A. Simon, J. Köhler, P. Keller, J. Weitkamp, A. Buchholz, and M. Hunger, “Phase transformation of zeolites Cs,Na-Y and Cs,Na-X impregnated with cesium hydroxide,” Microporous and mesoporous materials, vol. 68, no. 1–3, pp. 143–150, 2004.
    2. M. Hunger, S. Altwasser, S. Steuernagel, and J. Weitkamp, “Elucidating the dealumination mechanism of zeolite H-Y by solid-state NMR spectroscopy,” in Studies in surface science and catalysis, Amsterdam, 2004, vol. C, no. 154, pp. 3098–3105.
    3. M. Hunger and J. Weitkamp, “Nuclear magnetic resonance,” in In-situ spectroscopy of catalysts, B. M. Weckhuysen, Ed. Stevenson Ranch, Calif.: American Scientific Publishers, 2004, pp. 177–218.
    4. M. Hunger and E. Brunner, “Characterization I - NMR spectroscopy,” in Molecular sieves, vol. 1, no. 4, P. Behrens, Ed. Berlin: Springer, 2004, pp. 201–293.
    5. M. Hunger and W. Wang, “Formation of cyclic compounds and carbenium ions by conversion of methanol on weakly dealuminated zeolite H-ZSM-5 investigated via a novel in situ CF MAS NMR/UV-Vis technique,” vol. 2004, pp. 584–585, 2004.
    6. J. Jiao, W. Wang, A. Buchholz, and M. Hunger, “PInvestigation of the cationic state of extra-framework aluminum in steamed zeolites H-Y by solid-state NMR spectroscopy,” 2004.
    7. A. Arnold, M. Hunger, and J. Weitkamp, “Dry-gel synthesis of zeolites AlEU-1 and GaEU-1,” Microporous and mesoporous materials, vol. 67, no. 2–3, pp. 205–213, 2004.
    8. J. Jiao, S. Altwasser, W. Wang, J. Weitkamp, and M. Hunger, “State of aluminum in dealuminated, nonhydrated zeolites Y investigated by multinuclear solid-state NMR spectroscopy,” The Journal of physical chemistry. B, Condensed matter, materials, surfaces, interfaces & biophysical, vol. 108, no. 38, pp. 14305–14310, 2004.
    9. M. Hunger, “Applications of in situ spectroscopy in zeolite science,” 2004.
    10. M. Hunger and J. Weitkamp, “In situ magnetic resonance techniques,” in In-situ spectroscopy of catalysts, B. M. Weckhuysen, Ed. Stevenson Ranch, Calif.: American Scientific Publishers, 2004, pp. 177–218.
    11. S. Altwasser, J. Jiao, S. Steuernagel, J. Weitkamp, and M. Hunger, “Elucidating the dealumination mechanism of zeolite H-Y by solid-state NMR spectroscopy,” 2004.
    12. A. Buchholz, W. Wang, M. Xu, A. Arnold, and M. Hunger, “Sequential steps of ammoniation of the microporous silicoaluminophosphates H-SAPO-34 and H-SAPO-37 investigated by in situ CF MAS NMR spectroscopy,” The journal of physical chemistry. B, Condensed matter, materials, surfaces, interfaces & biophysical, vol. 108, no. 10, pp. 3107–3113, 2004.
    13. I. I. Ivanova, E. B. Pomakhina, I. B. Borodina, A. I. Reborv, W. Wang, J. Weitkamp, and M. Hunger, “An in situ 13C MAS NMR study of the zeolite-catalyzed alkylation of polar aromatics,” in Studies in surface science and catalysis, Amsterdam, 2004, vol. C, no. 154, pp. 2221–2227.
    14. A. Buchholz, W. Wang, J. Jiao, and M. Hunger, “Preparation and characterization of mesoporous silicoaluminophosphates,” 2004.
    15. M. Hunger, “In situ NMR spectroscopy in heterogeneous catalysis,” Catalysis today, vol. 97, no. 1, pp. 3–12, 2004.
    16. W. Wang, P. L. De Cola, R. Gläser, I. I. Ivanova, J. Weitkamp, and M. Hunger, “Methylation of phenol by methanol on acidic zeolite H-Y investigated by in situ CF MAS NMR spectroscopy,” Catalysis Letters, vol. 94, no. 1, pp. 119–123, 2004.
    17. M. Hunger, “In situ solid-state NMR investigations of the conversion of methanol on acidic zeolites under continuous-flow conditions,” 2004.
  15. 2003

    1. I. I. Ivanova, E. B. Pomakhina, A. I. Rebrov, W. Wang, M. Hunger, and J. Weitkamp, “Mechanism of aniline methylation on zeolite catalysts investigated by in situ13C NMR spectroscopy,” Kinetics and catalysis, vol. 44, no. 5, pp. 701–709, 2003.
    2. M. Xu, W. Wang, and M. Hunger, “Formation of acetone enol on acidic zeolite ZSM-5 evidenced by H/D exchange,” Chemical communications, ChemComm, vol. 2003, no. 6, pp. 722–723, 2003.
    3. W. Wang, A. Buchholz, A. Arnold, M. Xu, and M. Hunger, “Effect of surface methoxy groups on the 27Al quadrupole parameters of framework aluminum atoms in calcined zeolite H-Y,” vol. 370, pp. 88–93, 2003.
    4. W. Wang, M. Xu, A. Buchholz, A. Arnold, and M. Hunger, “Time-resolved observation of the decomposition process of N,N,N-Trimethylanilinium cations on zeolite H-Y by in situ stopped-flow 13C MAS NMR spectroscopy,” in Magnetic resonance imaging, 2003, vol. 21, no. 3, p. 329 332.
    5. W. Wang, A. Buchholz, A. Arnold, M. Xu, J. Weitkamp, and M. Hunger, “Synthesis of quaternary ammonium cations on acidic zeolite catalysts,” 2003.
    6. A. Buchholz, W. Wang, A. Arnold, M. Xu, and M. Hunger, “Successive steps of hydration and dehydration of silicoaluminophosphates H-SAPO-34 and H-SAPO-37 investigated by in situ CF MAS NMR spectroscopy,” Microporous and mesoporous materials, vol. 57, no. 2, pp. 157–168, 2003.
    7. M. Hunger, “In situ NMR spectroscopy in heterogeneous catalysis,” 2003.
    8. M. Hunger, “Modern application of in situ NMR spectroscopy in heterogeneous catalysis,” 2003.
    9. W. Wang, A. Buchholz, I. I. Ivanova, J. Weitkamp, and M. Hunger, “Synthesis and immobilization of quaternary ammonium cations in acidic zeolites,” vol. 2003, pp. 2600–2601, 2003.
    10. A. Arnold, S. Steuernagel, M. Hunger, and J. Weitkamp, “Insight into the dry-gel synthesis of gallium-rich zeolite GaBeta,” Microporous and mesoporous materials, vol. 62, no. 1–2, pp. 97–106, 2003.
    11. W. Wang, A. Buchholz, M. Seiler, and M. Hunger, “Evidence for an initiation of the methanol-to-olefin process by reactive surface methoxy groups on acidic zeolite catalysts,” Journal of the American Chemical Society, vol. 125, no. 49, pp. 15260–15267, 2003.
    12. M. Hunger, “Recent applications of in situ NMR spectroscopy in heterogeneous catalysis,” 2003.
    13. M. Xu and M. Hunger, “H/D exchange of acetone-d6 adsorbed on zeolite H-ZSM-5,” 2003.
    14. M. Seiler, W. Wang, A. Buchholz, and M. Hunger, “Direct evidence for a catalytically active role of the hydrocarbon pool formed on zeolite H-ZSM-5 during the methanol-to-olefin conversion,” Catalysis letters, vol. 88, no. 3, pp. 187–191, 2003.
    15. S. Altwasser, S. Steuernagel, J. Weitkamp, and M. Hunger, “Influence of the coordination change of aluminum atoms on the Broensted acidity of dealuminated zeolites,” 2003.
  16. 2002

    1. W. Wang, M. Seiler, I. I. Ivanova, U. Sternberg, J. Weitkamp, and M. Hunger, “Formation and decomposition of N,N,N-trimethylanilinium cations on zeolite H-Y investigated by in situ stopped-flow MAS NMR spectroscopy,” Journal of the American Chemical Society, vol. 124, no. 25, pp. 7548–7554, 2002.
    2. W. Wang, M. Seiler, J. Weitkamp, and M. Hunger, “In situ stopped-flow (SF) MAS NMR investigation of the formation and decomposition of methylanilinium cations on acidic zeolite H-Y,” 2002.
    3. A. Arnold, M. Hunger, and J. Weitkamp, “NMR investigations of the dry gel synthesis of zeolite beta,” 2002.
    4. M. Hunger, “Applications of in situ NMR spectroscopy in heterogeneous catalysis.” Institute of Physical Chemistry at the LMU Munich, Germany, 2002.
    5. M. Xu and M. Hunger, “Preparation of strong Broensted acid sites on MCM-41 by treatment with AlCl3,” 2002.
    6. A. Buchholz, W. Wang, M. Xu, A. Arnold, and M. Hunger, “Thermal stability and dehydroxylation of Bronsted acid sites in silicoaluminophosphates H-SAPO-11, H-SAPO-18, H-SAPO-31, and H-SAPO-34 investigated by multi-nuclear solid-state NMR spectroscopy,” Microporous and mesoporous materials, vol. 56, no. 3, pp. 267–278, 2002.
    7. I. I. Ivanova, O. A. Ponomoreva, E. B. Pomakhina, E. E. Knyazeva, V. V. Yuschenko, M. Hunger, and J. Weitkamp, “Aniline methylation on modified zeolites with acidic, basic and redox properties,” in Impact of zeolites ond other porous materials on the new technologies at the beginning of the new millenium, Amsterdam, 2002, no. 142,A, pp. 659–666.
    8. M. Xu, A. Arnold, A. Buchholz, W. Wang, and M. Hunger, “Low-temperature modification of mesoporous MCM-41 material with sublimated aluminum chloride in vacuum,” The journal of physical chemistry. B, Condensed matter, materials, surfaces, interfaces & biophysical, vol. 106, no. 47, pp. 12140–12143, 2002.
    9. A. Buchholz and M. Hunger, “Effect of water and ammonia on H-SAPO-34 and H-SAPO-37 studied by in situ CF MAS NMR spectroscopy,” 2002.
    10. M. Hunger, “Applications of in situ MAS NMR spectroscopy in zeolite science.” Faculties of Physics und Chemistry at the University of Leipzig, Germany, 2002.
    11. R. A. Rakoczy, M. Breuninger, M. Hunger, Y. Traa, and J. Weitkamp, “Template-free synthesis of zeolite ferrierite and characterization of its acid sites,” Chemical engineering & technology, vol. 25, no. 3, pp. 273–275, 2002.
    12. M. Xu, W. Wang, M. Seiler, A. Buchholz, and M. Hunger, “Improved Bronsted acidity of mesoporous AlMCM-41 material treated with ammonium fluoride,” The journal of physical chemistry. B, Condensed matter, materials, surfaces, interfaces & biophysical, vol. 106, no. 12, pp. 3202–3208, 2002.
  17. 2001

    1. M. Hunger, A. Buchholz, and U. Schenk, “High temperature MAS NMR investigation of the mobility of cations and guest compounds in zeolites Y and X,” vol. 135, p. 14–P–17, 2001.
    2. J. Weitkamp, M. Hunger, and U. Rymsa, “Base catalysis on microporous and mesoporous materials,” Microporous and mesoporous materials, vol. 48, no. 1, pp. 255–270, 2001.
    3. W. Wang, M. Seiler, and M. Hunger, “Role of surface methoxy species in the conversion of methanol to dimethyl ether on acidic zeolites investigated by in situ stopped-flow MAS NMR spectroscopy,” The journal of physical chemistry. B, Condensed matter, materials, surfaces, interfaces & biophysical, vol. 105, no. 50, pp. 12553–12558, 2001.
    4. A. Raichle, M. Ramin, D. Singer, M. Hunger, Y. Traa, and J. Weitkamp, “Influence of the aluminum content of zeolite H-ZSM-5 on the conversion of methylcyclohexane into a high-quality synthetic steamcracker feedstock,” Catalysis communications, vol. 2, no. 2, pp. 69–74, 2001.
    5. M. Hunger, “Modern applications of in situ NMR spectroscopy in heterogeneous catalysis,” 2001.
    6. M. Weihe, M. Hunger, M. Breuninger, H. G. Karge, and J. Weitkamp, “Influence of the nature of residual alkali cations on the catalytic activity of zeolites X, Y, and EMT in their Bronsted acid forms,” Journal of catalysis, vol. 198, no. 2, pp. 256–265, 2001.
    7. A. Arnold, M. Hunger, and J. Weitkamp, “Dry-gel-Synthese von Zeolithen des Typs GaBeta und deren quantitative Charakterisierung mittels NMR-Spektroskopie,” Chemie - Ingenieur - Technik, vol. 73, no. 12, pp. 1588–1592, 2001.
    8. M. Hunger and J. Weitkamp, “In-situ-IR-, -NMR-, -EPR- und -UV/Vis-Spektroskopie. Wege zu neuen Erkenntnissen in der heterogenen Katalyse,” vol. 113, pp. 3040–3059, 2001.
    9. M. Hunger, M. Seiler, and A. Buchholz, “In situ MAS NMR spectroscopic investigation of the conversion of methanol to olefins on silicoaluminophosphates SAPO-34 and SAPO-18 under continuous flow conditions,” Catalysis letters, vol. 74, no. 1, pp. 61–68, 2001.
    10. I. I. Ivanova, E. B. Pomakhina, A. I. Rebrov, Y. G. Kolyagin, M. Hunger, and J. Weitkamp, “Mechanistic study of aniline methylation over acidic and basic zeolites Y,” in Zeolites and mesoporous materials at the dawn of the 21st century, Amsterdam, 2001, no. 135, p. 232.
    11. M. Hunger, A. Buchholz, and U. Schenk, “High-temperature MAS NMR investigation of the mobility of cations and guest compounds in zeolites X and Y,” 2001.
    12. I. I. Ivanova, E. B. Pomakhina, A. I. Rebrov, M. Hunger, Y. G. Kolyagin, and J. Weitkamp, “Surface species formed during aniline methylation on zeolite H-Y investigated by in situ MAS NMR spectroscopy,” vol. 203, pp. 375–381, 2001.
    13. M. Seiler, W. Wang, and M. Hunger, “Local structure of framework aluminum in zeolite H-ZSM-5 during conversion of methanol investigated by in situ MAS NMR spectroscopy,” 2001.
    14. A. Raichle, S. Moser, Y. Traa, M. Hunger, and J. Weitkamp, “Gallium-containing zeolites,” Catalysis communications, vol. 2, no. 1, pp. 23–29, 2001.
    15. S. Caldarelli, A. Buchholz, and M. Hunger, “Investigation of sodium cations in dehydrated zeolites LSX, X, and Y by 23Na off-resonance RIACT triple-quantum and high-speed MAS NMR spectroscopy,” Journal of the American Chemical Society, vol. 123, no. 29, pp. 7118–7123, 2001.
    16. I. I. Ivanova, E. B. Pomakhina, A. I. Rebrov, Y. G. Kolyagin, M. Hunger, and J. Weitkamp, “Mechanistic study of aniline methylation over acidic and basic zeolites Y,” vol. 135, p. 23–P–12, 2001.
    17. M. Breuninger, C. Berger, R. A. Rakoczy, M. Hunger, and J. Weitkamp, “Cumolsynthese an Zeolithen,” Chemie - Ingenieur - Technik, vol. 73, no. 7, pp. 869–872, 2001.
    18. M. Hunger and J. Weitkamp, “In situ IR, NMR, EPR, and UV/Vis spectroscopy,” vol. 40, pp. 2954–2971, 2001.
    19. W. Wang, M. Seiler, I. I. Ivanova, J. Weitkamp, and M. Hunger, “In situ stopped-flow (SF) MAS NMR spectroscopy,” vol. 2001, pp. 1362–1363, 2001.
    20. M. Seiler, W. Wang, and M. Hunger, “Local structure of framework aluminum in zeolite H-ZSM-5 during conversion of methanol investigated by in situ NMR spectroscopy,” The journal of physical chemistry. B, Condensed matter, materials, surfaces, interfaces & biophysical, vol. 105, no. 34, pp. 8143–8148, 2001.
    21. U. Rymsa, M. Hunger, and J. Weitkamp, “Catalytic in situ infrared spectroscopic study of n-butyraldehyde aldol condensation,” in Zeolites and mesoporous materials at the dawn of the 21st century, Amsterdam, 2001, no. 135, p. 235.
    22. J. Weitkamp, R. A. Rakoczy, M. Breuninger, M. Hunger, and Y. Traa, “Templatfreie Synthese von Zeolith Ferrierit und Charakterisierung seiner sauren Zentren,” Chemie - Ingenieur - Technik, vol. 73, no. 8, pp. 1024–1027, 2001.
  18. 2000

    1. M. Hunger, “Heterogeneously catalyzed reactions studied by in situ MAS NMR under continuous-flow conditions,” 2000.
    2. M. Hunger, U. Schenk, and A. Buchholz, “Mobility of cations and guest compounds in cesium-exchanged and impregnated zeolites Y and X investigated by high-temperature MAS NMR spectroscopy,” The journal of physical chemistry. B, Condensed matter, materials, surfaces, interfaces & biophysical, vol. 104, no. 51, pp. 12230–12236, 2000.
    3. B. Burger, K. Haas-Santo, M. Hunger, and J. Weitkamp, “Synthesis and characterization of aluminium-rich zeolite ZSM-5,” Chemical engineering & technology, vol. 23, no. 4, pp. 322–324, 2000.
    4. M. Hunger, “In situ CF MAS NMR investigations of heterogeneously catalyzed reactions,” 2000.
    5. M. Hunger, U. Schenk, M. Seiler, and J. Weitkamp, “In situ MAS NMR spectroscopy of surface compounds formed from methanol and from a toluene/methanol mixture on basic zeolite X,” Journal of molecular catalysis. A, Chemical, vol. 156, no. 1, pp. 153–161, 2000.
    6. T. Horvath, M. Seiler, and M. Hunger, “A comparative study of methyl-tert-butyl ether synthesis on zeolites HY, HBeta, HBeta/F and HZSM-5 by in situ MAS NMR spectroscopy under flow conditions and on-line gas chromatography,” Applied catalysis. A, General, vol. 193, no. 1, pp. 227–236, 2000.
    7. M. Seiler, A. Buchholz, and M. Hunger, “Conversion of methanol to hydrocarbons on acidic HZSM-5, HMOR, HSAPO-34, and HSAPO-18 investigated by in situ MAS NMR spectroscopy under flow conditions and on-line gas chromatography,” 2000.
  19. 1999

    1. J. Weitkamp, M. Breuninger, H. G. Karge, and M. Hunger, “Peculiarities of Bronsted acid sites in FER-type zeolites,” Warrendale, Pennsylvania, 1999, vol. 4, pp. 2697–2704.
    2. M. Hunger, “Moderne Anwendungen der In-situ-NMR-Spektroskopie in der heterogenen Katalyse.” Institute of Chemical Technology, Ruhr University Bochum, Germany, 1999.
    3. U. Schenk, M. Hunger, and J. Weitkamp, “Characterization of basic guest compounds on solid catalysts by 13C CP/MAS NMR spectroscopy of surface methoxy groups,” Magnetic resonance in chemistry, vol. 37, no. 13, pp. S75–S78, 1999.
    4. U. Rymsa, M. Hunger, H. Knözinger, and J. Weitkamp, “Spectroscopic and catalytic characterization of basic zeolites and related porous materials,” in Porous materials in environmentally friendly processes, Amsterdam, 1999, no. 125, pp. 197–204.
    5. U. Schenk, M. Hunger, and J. Weitkamp, “Characterization of basic guest compounds on solid catalysts by 13C CP/MAS NMR spectroscopy of surface methoxy groups,” Magnetic resonance in chemistry, MRC, vol. 37, no. 13, pp. S75–S78, 1999.
    6. M. Seiler, U. Schenk, and M. Hunger, “Conversion of methanol to hydrocarbons on zeolite HZSM-5 investigated by in situ MAS NMR spectroscopy under flow conditions and on-line gas chromatography,” vol. 62, no. 2–4, pp. 139–145, 1999.
    7. M. Hunger, U. Schenk, B. Burger, and J. Weitkamp, “Influence of guest compounds on the base strength of zeolites Y and X investigated by NMR spectroscopy,” Warrendale, Pennsylvania, 1999, vol. 4, pp. 2503–2510.
    8. M. Hunger, M. Seiler, and T. Horvath, “A technique for simultaneous in situ MAS NMR and on-line gas chromatographic studies of hydrocarbon conversions on solid catalysts under flow conditions,” Catalysis letters, vol. 57, no. 4, pp. 199–204, 1999.
    9. M. Hunger, U. Schenk, M. Breuninger, R. Gläser, and J. Weitkamp, “Characterization of the acid sites in MCM-41-type materials by spectroscopic and catalytic techniques,” Microporous and mesoporous materials, vol. 27, no. 2, pp. 261–271, 1999.
    10. H. G. Karge, M. Hunger, and H. Beyer, “Characterization of zeolites,” in Catalysis and zeolites, J. Weitkamp, Ed. Berlin: Springer, 1999, pp. 198–326.
    11. B. Burger, K. Haas-Santo, M. Hunger, and J. Weitkamp, “Synthese und Charakterisierung von aluminiumreichen ZSM-5-Zeolithen,” Chemie - Ingenieur - Technik, vol. 71, no. 7, pp. 732–735, 1999.
  20. 1998

    1. M. Hunger, T. Horvath, and J. Weitkamp, “Methyl tertiary-butyl ether synthesis on zeolite HBeta investigated by in situ MAS NMR spectroscopy under continuous-flow conditions,” Microporous and mesoporous materials, vol. 22, no. 1, pp. 357–367, 1998.
    2. M. Hunger, U. Schenk, and J. Weitkamp, “Mechanistic studies of the side-chain alkylation of toluene with methanol on basic zeolites Y by multi-nuclear NMR spectroscopy,” Journal of molecular catalysis. A, Chemical, vol. 134, no. 1, pp. 97–109, 1998.
    3. R. Gläser, R. Li, M. Hunger, S. Ernst, and J. Weitkamp, “Zeolite HNU-87,” Catalysis letters, vol. 50, no. 3, pp. 141–148, 1998.
    4. M. Hunger, “Modern applications of in situ MAS NMR spectroscopy in heterogeneous catalysis.” Laboratoire de Materiaux Mineraux, Ecole Nationale Superieure de Chemie de Mulhouse, France, 1998.
    5. M. Hunger, “Heterogeneously catalyzed reactions studied by in situ MAS NMR spectroscopy.” Institut de Recherches sur la Catalyse - C.N.R.S., Villeurbanne, France, 1998.
    6. J. Stelzer, M. Paulus, M. Hunger, and J. Weitkamp, “Hydrophobic properties of all-silica zeolite beta,” Microporous and mesoporous materials, vol. 22, no. 1, pp. 1–8, 1998.
    7. M. Hunger, “In-situ-NMR-Spektroskopie an heterogenen Reaktionssystemen.” Institute of Chemical Engineering at the University Karlsruhe (TH), Germany, 1998.
    8. M. Hunger, “Untersuchung heterogener Reaktionssysteme mittels In-situ-MAS-NMR-Spektroskopie.” Institute of Chemical Technology at the University of Dresden, Germany, 1998.
  21. 1997

    1. M. Hunger, U. Schenk, B. Burger, and J. Weitkamp, “Synergism between the guest compound and the host framework in zeolite Cs,Na-Y after impregnation with cesium hydroxide,” vol. 36, pp. 2504–2506, 1997.
    2. M. Hunger, U. Schenk, B. Burger, and J. Weitkamp, “Synergism between the guest compound and the host framework in zeolite Cs,Na-Y after impregnation with cesium hydroxide,” vol. 36, no. 22, pp. 2504–2506, 1997.
    3. M. Hunger, “Mechanistische Untersuchungen zur Umsetzung von Alkoholen an aciden und basischen Zeolithen.” Faculty of Chemistry, University Erlangen-Nuernberg, Germany, 1997.
    4. M. Hunger and T. Horvath, “Sorption of methanol on zeolite HBeta investigated by in situ MAS NMR spectroscopy,” Catalysis letters, vol. 49, no. 1, pp. 95–100, 1997.
    5. S. Ernst, M. Hunger, and J. Weitkamp, “Hydrothermalsynthese und physikalisch-chemische Charakterisierung von Zeolith MCM-58,” Chemie - Ingenieur - Technik, vol. 69, no. 1–2, pp. 77–79, 1997.
    6. M. Hunger and T. Horvath, “Conversion of propan-2-ol on zeolites LaNaY and HY investigated by gas chromatography and in situ MAS NMR spectroscopy under continuous-flow conditions,” Journal of catalysis, vol. 167, no. 1, pp. 187–197, 1997.
    7. M. Hunger, P. Sarv, and A. Samoson, “Two-dimensional triple-quantum 23Na MAS NMR spectroscopy of sodium cations in dehydrated zeolites,” Solid state nuclear magnetic resonance, vol. 9, no. 2, pp. 115–120, 1997.
    8. M. Hunger, T. Horvath, and J. Weitkamp, “Conversion of propan-2-ol on zeolite La,Na-Y investigated by in situ MAS NMR spectroscopy under continuous-flow conditions,” in Studies in surface science and catalysis, Amsterdam, 1997, vol. B, no. 105, pp. 853–860.
    9. M. Hunger, T. Horvath, and J. Weitkamp, “MTBE synthesis on zeolites investigated by in situ NMR spectroscopy,” in Proceedings of the DGMK-Conference “C4 Chemistry - Manufacture and Use of C4 Hydrocarbons”, October 6-8, 1997, Aachen, Germany, Hamburg, 1997, no. 9705, pp. 65–72.
    10. M. Hunger, “MTBE synthesis on zeolites investigated by in situ NMR spectroscopy,” 1997.
    11. U. Weiß, M. Weihe, M. Hunger, H. G. Karge, and J. Weitkamp, “The induction period in ethylbenzene disproportionation over large-pore zeolites,” in Studies in surface science and catalysis, Amsterdam, 1997, vol. B, no. 105, pp. 973–980.
    12. M. Hunger and T. Horvath, “Conversion of Propan-2-ol on zeolites LaNaY and HY investigated by gas chromatography and in situ MAS NMR spectroscopy under continuous-flow conditions,” Journal of catalysis, vol. 167, no. 1, pp. 187–197, 1997.
    13. M. Hunger, “Bronsted acid sites in zeolites characterized by multinuclear solid-state NMR spectroscopy,” Catalysis reviews, vol. 39, no. 4, pp. 345–393, 1997.
    14. M. Hunger, “Moderne Anwendungen der In-situ-NMR-Spektroskopie in der heterogenen Katalyse,” 1997.
    15. M. Hunger, “In-situ-NMR-Untersuchungen heterogen katalysierter Reaktionen unter Stroemungsbedingungen,” 1997.
    16. M. Hunger, U. Schenk, B. Burger, and J. Weitkamp, “Synergismus zwischen Gastkomponente und Wirtgerüst im Zeolith CsNaY nach Imprägnierung mit Caesiumhydroxid,” Angewandte Chemie, vol. 109, no. 22, pp. 2613–2616, 1997.
    17. M. Hunger and T. Horvath, “Conversion of propan-2-ol on zeolites LaNaY and HY investigated by gas chromatography and in situ MAS NMR Spectroscopy under continuous-flow conditions,” Journal of catalysis, vol. 167, no. 1, pp. 187–197, 1997.
  22. 1996

    1. M. Hunger, “Conversion of propan-2-ol on zeolite Y investigated by in situ MAS NMR spectroscopy under continuous-flow conditions,” 1996.
    2. M. Hunger, “Moderne physikochemische Methoden zur Aufklaerung nanoporöser Materialien.” Faculty of Chemistry, University of Bayreuth, Germany, 1996.
    3. M. Hunger, “Anwendungen der NMR-Spektroskopie zur Charakterisierung acider und basischer Festkoerperkatalysatoren.” Laboratory of Chemical Technology at the ETH Zurich, 1996.
    4. M. Hunger, “Solid-state NMR investigations of zeolites.” Leverhulme Centre for Innovative Catalysis, The University of Liverpool, U.K., 1996.
    5. J. Weitkamp, S. Ernst, M. Hunger, T. Röser, S. Huber, U. A. Schubert, P. Thomasson, and H. Knözinger, “Solid-state ion exchange of alkali metal cations into zeolite Y,” in Studies in surface science and catalysis, Amsterdam, 1996, vol. B, no. 101, pp. 731–740.
    6. M. Hunger and T. Horvath, “Adsorption of methanol on Bronsted acid sites in zeolite H-ZSM-5 investigated by multinuclear solid-state NMR spectroscopy,” Journal of the American Chemical Society, vol. 118, no. 49, pp. 12302–12308, 1996.
    7. M. Hunger, “Ex situ and in situ solid-state NMR investigations of Bronsted sites in zeolites,” 1996.
    8. M. Hunger, “Anwendung der Festkoerper-NMR-Spektroskopie zur Charakterisierung von Zeolithen,” 1996.
    9. M. Hunger, S. Ernst, S. Steuernagel, and J. Weitkamp, “High-field H MAS NMR investigations of acidic and non-acidic hydroxyl groups in zeolites H-Beta, H-ZSM-5, H-ZSM-58 and H-MCM-22,” Microporous materials, vol. 6, no. 5, pp. 349–353, 1996.
    10. M. Hunger, “Multinuclear solid-state NMR studies of acidic and non-acidic hydroxyl protons in zeolites,” Solid state nuclear magnetic resonance, vol. 6, no. 1, pp. 1–29, 1996.
    11. M. Feuerstein, M. Hunger, G. Engelhardt, and J. P. Amoureux, “Characterisation of sodium cations in dehydrated zeolite NaX by 23Na NMR spectroscopy,” Solid state nuclear magnetic resonance, vol. 7, no. 2, pp. 95–103, 1996.
  23. 1995

    1. M. Hunger and T. Horvath, “Multi-nuclear solid-state NMR study of the local structure of SiOHAl groups and their interaction with probe-molecules in dehydrated faujasite, mordenite and zeolite ZSM-5,” Berichte der Bunsen-Gesellschaft für Physikalische Chemie, vol. 99, no. 11, pp. 1316–1320, 1995.
    2. H. Klein, H. Fuess, and M. Hunger, “Cation location and migration in lanthanum-exchanged zeolite NaY studied by X-ray powder diffraction and MAS NMR spectroscopy,” Journal of the Chemical Society. Farady transcations, vol. 91, no. 12, pp. 1813–1824, 1995.
    3. M. Hunger, “Techniken und Anwendungen der Festkoerper-NMR-Spektroskopie zur Charakterisierung von Bronsted-Zentren in Zeolithen,” 1995.
    4. M. Hunger, “Multikern-Festkoerper-NMR-Untersuchungen zur Wechselwirkung von Gastmolekuelen mit SiOHAl-Gruppen im dehydralisierten Faujasit, Mordenit und ZSM-5-Zeolith,” 1995.
    5. M. Hunger, S. Ernst, and J. Weitkamp, “Multinuclear solid-state n.m.r. investigation of zeolite MCM-22,” Zeolites, vol. 15, no. 3, pp. 188–192, 1995.
    6. M. Hunger, G. Engelhardt, and J. Weitkamp, “Solid-state 23Na, 139La, 27Al and 29Si nuclear magnetic resonance spectroscopic investigations of cation location and migration in zeolites LaNaY,” Microporous materials, vol. 3, no. 4, pp. 497–510, 1995.
    7. M. Hunger, “In situ MAS NMR investigations of alcohol conversion on zeolites under continuous-flow conditions,” 1995.
    8. M. Hunger, “Multi-nuclear NMR study of the interaction of SiOHAl groups with cationic and neutral guest-molecules in dehydrated zeolites Y and ZSM-5,” 1995.
    9. M. Hunger and T. Horvath, “A new MAS NMR probe for in situ investigations of hydrocarbon conversion on solid catalysts under continuous-flow conditions,” Journal of the Chemical Society. Chemical communications, J. Chem. Soc., Chem. Commun., no. 14, pp. 1423–1424, 1995.
  24. 1994

    1. M. Hunger, G. Engelhardt, and J. Weitkamp, “Cation migration in zeolite LaNa-Y investigated by multinuclear solid-state NMR,” in Zeolites and related microporous materials, Amsterdam, 1994, no. 84, pp. 725–732.
    2. G. Engelhardt, M. Hunger, H. Koller, and J. Weitkamp, “Exploring cation siting in zeolites by solid-state NMR of quadrupolar nuclei,” in Zeolites and related microporous materials, Amsterdam, 1994, no. 84, pp. 421–428.
    3. S. Unverricht, M. Hunger, S. Ernst, H. G. Karge, and J. Weitkamp, “Zeolite MCM-22 - synthesis, dealumination and structural characterization,” in Zeolites and related microporous materials, Amsterdam, 1994, no. 84, pp. 37–44.
    4. M. A. Makarova, A. F. Ojo, K. Karim, M. Hunger, and J. Dwyer, “FTIR study of weak hydrogen bonding of Broensted hydroxyls in zeolites and aluminophosphates,” The Journal of Physical Chemistry, vol. 98, no. 14, pp. 3619–3623, 1994.
    5. T. Riemer, D. Spielbauer, M. Hunger, G. A. H. Mekhemer, and H. Knözinger, “Superacid properties of sulfated zirconia as measured by Raman spectroscopy and 1H MAS NMR,” vol. 1994, pp. 1181–1182, 1994.
  25. 1993

    1. M. Hunger, M. W. Anderson, A. Ojo, and H. Pfeifer, “Study of the geometry and location of the bridging OH groups in aluminosilicate and silicoaluminophosphate type zeolites using 1H MAS NMR sideband analysis and CP/MAS NMR,” Microporous materials, vol. 1, no. 1, pp. 17–32, 1993.
  26. 1992

    1. M. Hunger, D. Freude, D. Fenzke, and H. Pfeifer, “1H solid-state NMR studies of the geometry of Bronsted acid sites in zeolites H-ZSM-5,” Chemical physics letters, vol. 191, no. 5, pp. 391–395, 1992.
    2. H. Stach, J. Jaenchen, H. G. Jerschkewitz, U. Lohse, B. Parlitz, B. Zibrowius, and M. Hunger, “Mordenite acidity,” The journal of physical chemistry, vol. 96, no. 21, pp. 8473–8479, 1992.
    3. H. Stach, J. Jaenchen, H. G. Jerschkewitz, U. Lohse, B. Parlitz, and M. Hunger, “Mordenite acidity,” The journal of physical chemistry, vol. 96, no. 21, pp. 8480–8485, 1992.
    4. B. Zibrowius, E. Löffler, and M. Hunger, “Multinuclear MAS n.m.r. and i.r. spectroscopic study of silicon incorporation into SAPO-5, SAPO-31, and SAPO-34 molecular sieves,” Zeolites, vol. 12, no. 2, pp. 167–174, 1992.
  27. 1991

    1. B. Zibrowius, E. Löffler, G. Finger, E. Sonntag, M. Hunger, and J. Kornatowski, “Incorporation of silicon into the framework of SAPO-5 studied by NMR and IR spectroscopy,” vol. 65, pp. 537–548, 1991.
    2. M. Hunger, D. Freude, and H. Pfeifer, “Magic-angle spinning nuclear magnetic resonance studies of water molecules adsorbed on Bronsted-and Lewis-acid sites in zeolites and amorphous silica-aluminas,” Journal of the Chemical Society. Faraday transactions, vol. 87, no. 4, pp. 657–662, 1991.
    3. E. Brunner, D. Freude, M. Hunger, H. Pfeifer, and B. Staudte, “Magic-angle-spinning nuclear magnetic resonance and infrared studies on modified zeolites,” in Zeolite chemistry and catalysis, Amsterdam, 1991, no. 69, pp. 453–459.
    4. B. Staudte, M. Hunger, and M. Nimz, “1H MAS n.m.r. and n.i.r. studies of aluminum-exchanged ZSM-5 zeolites,” Zeolites, vol. 11, no. 8, pp. 837–841, 1991.
    5. E. Brunner, H. Ernst, D. Freude, T. Fröhlich, M. Hunger, and H. Pfeifer, “Magic-angle-spinning NMR studies of acid sites in zeolite H-ZSM-5,” Journal of catalysis, vol. 127, no. 1, pp. 34–41, 1991.
    6. W. Reschetilowski, B. Meier, M. Hunger, B. Unger, and K.-P. Wendlandt, “Synthese und Charakterisierung P-haltiger ZSM-5-Zeolithe,” Angewandte Chemie, vol. 103, no. 6, pp. 728–729, 1991.
    7. H. Ernst, D. Freude, M. Hunger, and H. Pfeifer, “Multinuclear MAS NMR studies on coked zeolites H-ZSM-5,” vol. 65, pp. 397–404, 1991.
    8. D. Fenzke, M. Hunger, and H. Pfeifer, “Determination of nuclear distances and chemical-shift anisotropy from 1H MAS NMR sideband patterns of surface OH groups,” Journal of magnetic resonance, vol. 95, no. 3, pp. 477–483, 1991.
    9. M. Hunger, D. Freude, and H. Pfeifer, “H-MAS-NMR-Untersuchungen zur Wechselwirkung von Bronsted-Zentren mit Sondenmolekülen,” in Vorträge der DGMK-Fachbereichstagung C-1-Chemie, Angewandte Heterogene Katalyse, C-4-Chemie, Hamburg, 1991, no. 9101, pp. 147–154.
  28. 1990

    1. J. Caro, M. Bülow, M. Derewinski, J. Haber, M. Hunger, J. Kärger, H. Pfeifer, W. Storek, and B. Zibrowius, “NMR and IR studies of zeolite H-ZSM-5 modified with orthophosphoric acid,” Journal of catalysis, vol. 124, no. 2, pp. 367–375, 1990.
    2. B. Hunger, J. Hoffmann, O. Heitzsch, and M. Hunger, “Temperature-programmed desorption (TPD) of ammonia from HZSM-5 zeolites,” Journal of thermal analysis, vol. 36, no. 4, pp. 1379–1391, 1990.
    3. M. Hunger, D. Freude, H. Pfeifer, and W. Schwieger, “MAS NMR studies of silanol groups in zeolites ZSM-5 synthesized with an ionic template,” Chemical physics letters, vol. 167, no. 1, pp. 21–26, 1990.
  29. 1989

    1. J. Caro, M. Bülow, M. Derewinski, M. Hunger, J. Kärger, U. Kürschner, H. Pfeifer, W. Storek, and B. Zibrowius, “NMR characterization of zeolite H-ZSM-5 after post-synthesis modification with H3PO4,” in Recent Advances in Zeolite Science, Amsterdam, 1989, no. 52, pp. 295–304.
    2. N. Van-Den-Begin, L. V. C. Rees, J. Caro, M. Bülow, M. Hunger, and J. Kärger, “Diffusion of ethane in silicalite-1 by frequency response, sorption uptake and nuclear magnetic resonance techniques,” Journal of the Chemical Society. Faraday transactions. 1, Physical chemistry in condensed phases, vol. 85, no. 6, 1989.
    3. W. Reschetilowski, W.-D. Einicke, M. Jusek, R. Schöllner, D. Freude, M. Hunger, and J. Klinowski, “Magic-angle-spinning nuclear magnetic resonance and adsorption studies of dealumination and realumination of zeolite ZSM-5,” Applied catalysis, vol. 56, no. 1, pp. L15–L20, 1989.
    4. E. Brunner, H. Ernst, D. Freude, T. Fröhlich, M. Hunger, and H. Pfeifer, “MAS NMR studies on superacid sites,” in Studies in surface science and catalysis, Amsterdam, 1989, vol. A, no. 49, pp. 623–632.
    5. M. Hunger, D. Freude, H. Pfeifer, D. Prager, and W. Reschetilowski, “Proton MAS NMR studies of hydroxyl groups in alkaline earth cation-exchanged zeolite Y,” Chemical physics letters, vol. 163, no. 2, pp. 221–224, 1989.
    6. E. Brunner, H. Ernst, D. Freude, M. Hunger, C. B. Krause, D. Prager, W. Reschetilowski, W. Schwieger, and K.-H. Bergk, “Solid-state n.m.r. and catalytic studies of mildly hydrothermally dealuminated HZSM-5,” Zeolites, vol. 9, no. 4, pp. 282–286, 1989.
    7. F. Roessner, K.-H. Steinberg, D. Freude, M. Hunger, and H. Pfeifer, “Nmr and Ir studies of zeolites of the erionite type,” in Zeolites as catalysts, sorbents and detergent builders, Amsterdam, 1989, no. 46, pp. 421–427.
    8. J. Klinowski, H. Hamdan, A. Corma, V. Fornes, M. Hunger, and D. Freude, “1H mas NMR and IR studies of the acidic properties of realuminated zeolite Y,” Catalysis letters, vol. 3, no. 3, pp. 263–272, 1989.
  30. 1988

    1. D. Freude, H. Ernst, M. Hunger, H. Pfeifer, and E. Jahn, “Magic-angle-spinning NMR studies of zeolite SAPO-5,” Chemical physics letters, vol. 143, no. 5, pp. 477–481, 1988.
    2. J. Kärger, M. Hunger, D. Freude, H. Pfeifer, J. Caro, M. Bülow, and H. Spindler, “NMR investigations on molecular transport in ZSM-5 type zeolites containing structural defects,” Catalysis today, vol. 3, no. 5, pp. 493–499, 1988.
    3. M. Hunger, D. Freude, and H. Pfeifer, “1H MAS studies of acid sites in ZSM-5 type zeolites,” Catalysis today, vol. 3, no. 5, pp. 507–512, 1988.
    4. E. Brunner, H. Ernst, D. Freude, M. Hunger, and H. Pfeifer, “Characterization of zeolites by magic-angle spinning NMR,” in Innovation in zeolite materials science, Amsterdam, 1988, no. 37, pp. 155–165.
    5. E. Brunner, D. Freude, M. Hunger, H. Pfeifer, W. Reschetilowski, and B. Unger, “MAS NMR and IR studies on ZSM-5-type boroaluminozeolites,” Chemical physics letters, vol. 148, no. 2, pp. 226–230, 1988.
    6. J. Völter, J. Caro, M. Bülow, B. Fahlke, J. Kärger, and M. Hunger, “Diffusion, cracking and coking on HZSM-5 of various morphologies,” Applied catalysis, vol. 42, no. 1, pp. 15–27, 1988.
  31. 1987

    1. U. Lohse, E. Löffler, M. Hunger, J. Stöckner, and V. Patzelová, “Hydroxyl groups of the non-framework aluminium species in dealuminated Y zeolites,” Zeolites, vol. 7, no. 1, pp. 11–13, 1987.
    2. J. Caro, M. Bülow, J. Richter-Mendau, J. Kärger, M. Hunger, D. Freude, and L. V. C. Rees, “Nuclear magnetic resonance self-diffusion studies of methanol-water mixtures in pentasil-type zeolites,” Journal of the Chemical Society. Faraday transcations. 1, Physical chemistry in condensed phases, vol. 83, no. 6, pp. 1843–1849, 1987.
    3. M. Hunger, D. Freude, T. Fröhlich, H. Pfeifer, and W. Schwieger, “1H-MAS n.m.r. studies of ZSM-5 type zeolites,” Zeolites, vol. 7, no. 2, pp. 108–110, 1987.
    4. H. Ernst, D. Freude, M. Hunger, H. Pfeifer, and B. Seiffert, “Untersuchungen der hochauflösenden Protonenresonanz von verschiedenen Alumosilikat-Katalysatoren bei Beladung mit Ammoniak,” vol. 268, no. 2, pp. 304–314, 1987.
    5. M. Hunger, J. Kärger, H. Pfeifer, J. Caro, B. Zibrowius, M. Bülow, and R. Mostowicz, “Investigation of internal silanol groups as structural defects in ZSM-5-type zeolites,” Journal of the Chemical Society. Faraday transcations. 1, Physical chemistry in condensed phases, vol. 83, no. 11, pp. 3459–3468, 1987.
    6. D. Freude, M. Hunger, and H. Pfeifer, “Investigation of acidic properties of zeolites by MAS NMR,” vol. 152, no. 1–2, pp. 171–182, 1987.
  32. 1986

    1. J. Kutscher, H. Pfeifer, M. Hunger, and J. Hellebrand, “Investigation of imbibed water in wheat grains by pulsed 1H NMR,” vol. 34, pp. 113–122, 1986.
    2. D. Freude, M. Hunger, H. Pfeifer, and W. Schwieger, “1H MAS NMR studies on the acidity of zeolites,” Chemical physics letters, vol. 128, no. 1, pp. 62–66, 1986.
  33. 1985

    1. H. Pfeifer, D. Freude, and M. Hunger, “Nuclear magnetic resonance studies on the acidity of zeolites and related catalysts,” Zeolites, vol. 5, no. 5, pp. 274–286, 1985.
  34. 1984

    1. D. Freude, M. Hunger, H. Pfeifer, G. Scheler, J. Hoffmann, and W. Schmitz, “Highly resolved proton magnetic resonance spectra of hydroxyl groups in hydrogen-zeolites,” Chemical physics letters, vol. 105, no. 4, pp. 427–430, 1984.
  35. 1983

    1. M. Hunger, D. Freude, H. Pfeifer, H. Bremer, M. Jank, and K. P. Wendlandt, “High-resolution proton magnetic resonance and catalytic studies concerning Bronsted centers of amorphous Al2O3-SiO2 solids,” Chemical physics letters, vol. 100, no. 1, pp. 29–33, 1983.
    2. D. Freude, T. Fröhlich, M. Hunger, H. Pfeifer, and G. Scheler, “NMR studies concerning the dehydroxylation of zeolites HY,” Chemical physics letters, vol. 98, no. 3, pp. 263–266, 1983.
  36. 1982

    1. D. Freude, M. Hunger, and H. Pfeifer, “Study of Bronsted acidity of zeolites using high-resolution proton magnetic resonance with magic-angle spinning,” Chemical physics letters, vol. 91, no. 4, pp. 307–310, 1982.

University education:

1976 - 1981, University of Leipzig, study of physics

PhD:

1981 - 1984, University of Leipzig, Department of Physics, supervisor: Prof. Dr. D. Freude, thesis: 'Application of the rapid sample rotation for resolving the NMR spectra of acidic hydroxyl groups of aluminosilicates'

Habilitation:

1992, University of Leipzig, Department of Physics, thesis: '1H MAS NMR investigations of adsorbents'

Venia legendi:

1994, University of Stuttgart, Chemical Technology

Professorship:

1999, University of Stuttgart, Chemical Technology

Affiliations:

1984 - 1991, University of Leipzig, Department of Physics, institute of Prof. Dr. H. Pfeifer, group of Prof. Dr. D. Freude

since 1992, University of Stuttgart, Department of Chemistry, Institute of Chemical Technology