Pub­lic­a­tions

H-2 Solid-State NMR of Ruthenium Complexes

B. Walaszek, A. Adamczyk, T. Pery, Y. Xu, T. Gutmann, N. de S. Amadeu, S. Ulrich, H. Breitzke, H.M. Vieth, S. Sabo-Etienne, B. Chaudret, H.-H. Limbach, G. Buntkowsky, Journal of the American Chemical Society 130 (2008) 17502–17508.


51V solid-state NMR investigations and DFT studies of model compounds for vanadium haloperoxidases

A. Schweitzer, T. Gutmann, M. Wächtler, H. Breitzke, A. Buchholz, W. Plass, G. Buntkowsky, Solid State Nuclear Magnetic Resonance 34 (2008) 52–67.


DFT Calculations of (51)V Solid-State NMR Parameters of Vanadium(V) Model Complexes

T. Gutmann, A. Schweitzer, M. Waechtler, H. Breitzke, A. Buchholz, W. Plass, G. Buntkowsky, Zeitschrift Fur Physikalische Chemie-International Journal of Research in Physical Chemistry & Chemical Physics 222 (2008) 1389–1406.


Mechanisms of dipolar ortho/para-H2O conversion in ice

G. Buntkowsky, H.H. Limbach, B. Walaszek, A. Adamczyk, Y. Xu, H. Breitzke, A. Schweitzer, T. Gutmann, M. Waechtler, J. Frydel, T. Elnmler, N. Amadeu, D. Tietze, B. Chaudret, Zeitschrift Fur Physikalische Chemie-International Journal of Research in Physical Chemistry & Chemical Physics 222 (2008) 1049–1063.


Efficient analysis of 51V solid-state MAS NMR spectra using genetic algorithms

M. Waechtler, A. Schweitzer, T. Gutmann, H. Breitzke, G. Buntkowsky, Solid State Nuclear Magnetic Resonance 35 (2009) 37–48.


Para-hydrogen induced polarization in homogeneous phase-an example of how ionic liquids affect homogenization and thus activation of catalysts

T. Gutmann, M. Sellin, H. Breitzke, A. Stark, G. Buntkowsky, Physical Chemistry Chemical Physics 11 (2009) 9170–9175.


Correlations between 51V solid-state NMR parameters and chemical structure of vanadium (V) complexes as models for related metalloproteins and catalysts

A. Fenn, M. Wächtler, T. Gutmann, H. Breitzke, A. Buchholz, I. Lippold, W. Plass, G. Buntkowsky, Solid State Nuclear Magnetic Resonance 36 (2009) 192–201.


DFT (2)H quadrupolar coupling constants of ruthenium complexes: a good probe of the coordination of hydrides in conjuction with experiments

I. Del Rosal, T. Gutmann, L. Maron, F. Jolibois, B. Chaudret, B. Walaszek, H.-H. Limbach, R. Poteau, G. Buntkowsky, Physical Chemistry Chemical Physics 11 (2009) 5657–5663.


Hydrido-Ruthenium Cluster Complexes as Models for Reactive Surface Hydrogen Species of Ruthenium Nanoparticles. Solid-State H-2 NMR and Quantum Chemical Calculations

T. Gutmann, B. Walaszek, Y. Xu, M. Waechtler, I. Del Rosal, A. Gruenberg, R. Poteau, R. Axet, G. Lavigne, B. Chaudret, H.-H. Limbach, G. Buntkowsky, Journal of the American Chemical Society 132 (2010) 11759–11767.


Understanding the leaching properties of heterogenized catalysts: A combined solid-state and PHIP NMR study

T. Gutmann, T. Ratajczyk, Y. Xu, H. Breitzke, A. Gruenberg, S. Dillenberger, U. Bommerich, T. Trantzschel, J. Bernarding, G. Buntkowsky, Solid State Nuclear Magnetic Resonance 38 (2010) 90–96.


Revealing the Position of the Substrate in Nickel Superoxide Dismutase: A Model Study

D. Tietze, S. Voigt, D. Mollenhauer, M. Tischler, D. Imhof, T. Gutmann, L. Gonzalez, O. Ohlenschlaeger, H. Breitzke, M. Goerlach, G. Buntkowsky, Angewandte Chemie International Edition 50 (2011) 2946–2950.


New investigations of technical rhodium and iridium catalysts in homogeneous phase employing para-hydrogen induced polarization

T. Gutmann, T. Ratajczyk, S. Dillenberger, Y. Xu, A. Gruenberg, H. Breitzke, U. Bornmerich, T. Trantzschel, J. Bernarding, G. Buntkowsky, Solid State Nuclear Magnetic Resonance 40 (2011) 88–90.


Efficient design of multituned transmission line NMR probes: The electrical engineering approach

J.A. Frydel, M. Krzystyniak, D. Pienkowski, M. Pietrzak, N. de S. Amadeu, T. Ratajczyk, K. Idzik, T. Gutmann, D. Tietze, S. Voigt, A. Fenn, H.H. Limbach, G. Buntkowsky, Solid State Nuclear Magnetic Resonance 39 (2011) 72–80.


H-2 NMR calculations on polynuclear transition metal complexes: on the influence of local symmetry and other factors

I. Del Rosal, T. Gutmann, B. Walaszek, I.C. Gerber, B. Chaudret, H.-H. Limbach, G. Buntkowsky, R. Poteau, Physical Chemistry Chemical Physics 13 (2011) 20199–20207.


Parahydrogen induced polarization in face of keto-enol tautomerism: proof of concept with hyperpolarized ethanol

T. Trantzschel, J. Bernarding, M. Plaumann, D. Lego, T. Gutmann, T. Ratajczyk, S. Dillenberger, G. Buntkowsky, J. Bargon, U. Bommerich, Physical Chemistry Chemical Physics 14 (2012) 5601–5604.


Time domain para hydrogen induced polarization

T. Ratajczyk, T. Gutmann, S. Dillenberger, S. Abdulhussaein, J. Frydel, H. Breitzke, U. Bommerich, T. Trantzschel, J. Bernarding, P.C.M.M. Magusin, G. Buntkowsky, Solid State Nuclear Magnetic Resonance 43–44 (2012) 14–21.


Secondary phosphine oxides as pre-ligands for nanoparticle stabilization

E. Rafter, T. Gutmann, F. Loew, G. Buntkowsky, K. Philippot, B. Chaudret, P.W.N.M. van Leeuwen, Catalysis Science & Technology 3 (2013) 595–599.


PHIP-label: parahydrogen-induced polarization in propargylglycine-containing synthetic oligopeptides

M. Koerner, G. Sauer, A. Heil, D. Nasu, M. Empting, D. Tietze, S. Voigt, H. Weidler, T. Gutmann, O. Avrutina, H. Kolmar, T. Ratajczyk, G. Buntkowsky, Chemical Communications 49 (2013) 7839–7841.


Investigation of the surface chemistry of phosphine-stabilized ruthenium nanoparticles - an advanced solid-state NMR study

T. Gutmann, E. Bonnefille, H. Breitzke, P.-J. Debouttiere, K. Philippot, R. Poteau, G. Buntkowsky, B. Chaudret, Physical Chemistry Chemical Physics 15 (2013) 17383–17394.


Solid-state NMR concepts for the investigation of supported transition metal catalysts and nanoparticles

T. Gutmann, A. Gruenberg, N. Rothermel, M. Werner, M. Srour, S. Abdulhussain, S. Tan, Y. Xu, H. Breitzke, G. Buntkowsky, Solid State Nuclear Magnetic Resonance 55–56 (2013) 1–11.


From Molecular Complexes to Complex Metallic Nanostructures-H-2 Solid-State NMR Studies of Ruthenium-Containing Hydrogenation Catalysts

T. Gutmann, I. Del Rosal, B. Chaudret, R. Poteau, H.-H. Limbach, G. Buntkowsky, ChemPhysChem 14 (2013) 3026–3033.


Immobilization and Characterization of RuCl2(PPh3)(3) Mesoporous Silica SBA-3

A. Gruenberg, T. Gutmann, N. Rothermel, Y. Xu, H. Breitzke, G. Buntkowsky, Zeitschrift Für Physikalische Chemie 227 (2013) 901–915.


Multi-responsive cellulose nanocrystal-rhodamine conjugates: an advanced structure study by solid-state dynamic nuclear polarization (DNP) NMR

L. Zhao, W. Li, A. Plog, Y. Xu, G. Buntkowsky, T. Gutmann, K. Zhang, Physical Chemistry Chemical Physics 16 (2014) 26322–26329.


Water and small organic molecules as probes for geometric confinement in well-ordered mesoporous carbon materials

Y. Xu, T. Watermann, H.-H. Limbach, T. Gutmann, D. Sebastiani, G. Buntkowsky, Physical Chemistry Chemical Physics 16 (2014) 9327–9336.


Recent Advances in Solid State NMR of Small Molecules in Confinement

M. Werner, N. Rothermel, H. Breitzke, T. Gutmann, G. Buntkowsky, Israel Journal of Chemistry 54 (2014) 60–73.


Effective PHIP Labeling of Bioactive Peptides Boosts the Intensity of the NMR Signal

G. Sauer, D. Nasu, D. Tietze, T. Gutmann, S. Englert, O. Avrutina, H. Kolmar, G. Buntkowsky, Angewandte Chemie International Edition 53 (2014) 12941–12945.


Regioselective and Stereospecific Deuteration of Bioactive Aza Compounds by the Use of Ruthenium Nanoparticles

G. Pieters, C. Taglang, E. Bonnefille, T. Gutmann, C. Puente, J.-C. Berthet, C. Dugave, B. Chaudret, B. Rousseau, Angewandte Chemie International Edition 53 (2014) 230–234.


Parahydrogen-induced polarization of carboxylic acids: a pilot study of valproic acid and related structures

D. Lego, M. Plaumann, T. Trantzschel, J. Bargon, H. Scheich, G. Buntkowsky, T. Gutmann, G. Sauer, J. Bernarding, U. Bommerich, NMR in Biomedicine 27 (2014) 810–816.


Dipolar induced Para-Hydrogen-Induced Polarization

G. Buntkowsky, T. Gutmann, M.V. Petrova, K.L. Ivanov, U. Bommerich, M. Plaumann, J. Bernarding, Solid State Nuclear Magnetic Resonance 63–64 (2014) 20–29.


Synthesis, Solid-State NMR Characterization, and Application for Hydrogenation Reactions of a Novel Wilkinson’s-Type Immobilized Catalyst

S. Abdulhussain, H. Breitzke, T. Ratajczyk, A. Gruenberg, M. Srour, D. Arnaut, H. Weidler, U. Kunz, H.J. Kleebe, U. Bommerich, J. Bernarding, T. Gutmann, G. Buntkowsky, Chemistry A European Journal 20 (2014) 1159–1166.


Tin-decorated ruthenium nanoparticles: a way to tune selectivity in hydrogenation reaction

E. Bonnefille, F. Novio, T. Gutmann, R. Poteau, P. Lecante, J.-C. Jumas, K. Philippot, B. Chaudret, Nanoscale 6 (2014) 9806–9816.


Synthesis and solid state NMR characterization of novel peptide/silica hybrid materials

M. Werner, A. Heil, N. Rothermel, H. Breitzke, P.B. Groszewicz, A.S. Thankamony, T. Gutmann, G. Buntkowsky, Solid State Nuclear Magnetic Resonance 72 (2015) 73–78.


NMR Signal Enhancement by Effective SABRE Labeling of Oligopeptides

T. Ratajczyk, T. Gutmann, P. Bernatowicz, G. Buntkowsky, J. Frydel, B. Fedorczyk, Chemistry A European Journal 21 (2015) 12616–12619.


Design of a Heterogeneous Catalyst Based on Cellulose Nanocrystals for Cyclopropanation: Synthesis and Solid-State NMR Characterization

J. Liu, A. Plog, P. Groszewicz, L. Zhao, Y. Xu, H. Breitzke, A. Stark, R. Hoffmann, T. Gutmann, K. Zhang, G. Buntkowsky, Chemistry A European Journal 21 (2015) 12414–12420.


Mixtures of Isobutyric Acid and Water Confined in Cylindrical (Silica)Nanopores Revisited - A Combined Solid-State NMR and Molecular Dynamics Simulation Study

M. Harrach, B. Drossel, W. Winschel, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 119 (2015) 28961–28969.


Natural Abundance 15N NMR by Dynamic Nuclear Polarization: Fast Analysis of Binding Sites of a Novel Amine-Carboxyl-Linked Immobilized Dirhodium Catalyst

T. Gutmann, J. Liu, N. Rothermel, Y. Xu, E. Jaumann, M. Werner, H. Breitzke, S.T. Sigurdsson, G. Buntkowsky, Chemistry A European Journal 21 (2015) 3798–3805.


Air-Stable Gold Nanoparticles Ligated by Secondary Phosphine Oxides as Catalyst for the Chemoselective Hydrogenation of Substituted Aldehydes: a Remarkable Ligand Effect

I. Cano, M.A. Huertos, A.M. Chapman, G. Buntkowsky, T. Gutmann, P.B. Groszewicz, P.W.N.M. van Leeuwen, Journal of the American Chemical Society 137 (2015) 7718–7727.


A Mousetrap for Carbenium Ions: NMR Detectives at Work

G. Buntkowsky, T. Gutmann, Angewandte Chemie International Edition 54 (2015) 9450–9451.


Imidazole-Doped Cellulose as Membrane for Fuel Cells: Structural and Dynamic Insights from Solid-State NMR

L. Zhao, I. Smolarkiewicz, H.H. Limbach, H. Breitzke, K. Pogorzelec-Glaser, R. Pankiewicz, J. Tritt-Goc, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 120 (2016) 19574–19585.


Synthesis and Solid-State NMR Characterization of a Robust, Pyridyl-Based Immobilized Wilkinson’s Type Catalyst with High Catalytic Performance

M. Srour, S. Hadjiali, G. Sauer, K. Brunnengräber, H. Breitzke, Y. Xu, H. Weidler, H.-H. Limbach, T. Gutmann, G. Buntkowsky, ChemCatChem 8 (2016) 3409–3416.


The pivotal step of nanoparticle functionalization for the preparation of functional and magnetic hybrid opal films

D. Scheid, D. Stock, T. Winter, T. Gutmann, C. Dietz, M. Gallei, Journal of Materials Chemistry C 4 (2016) 2187–2196.


Heterogeneous self-supported dirhodium(ii) catalysts with high catalytic efficiency in cyclopropanation - a structural study

J. Liu, C. Fasel, P. Braga-Groszewicz, N. Rothermel, A.S. Lilly Thankamony, G. Sauer, Y. Xu, T. Gutmann, G. Buntkowsky, Catalysis Science & Technology 6 (2016) 7830–7840.


Selective C-H Activation at a Molecular Rhodium Sigma-Alkane Complex by Solid/Gas Single-Crystal to Single-Crystal H/D Exchange

F.M. Chadwick, T. Kramer, T. Gutmann, N.H. Rees, A.L. Thompson, A.J. Edwards, G. Buntkowsky, S.A. Macgregor, A.S. Weller, Journal of the American Chemical Society 138 (2016) 13369–13378.


Modern Magnetic Resonance

T. Gutmann, G. Buntkowsky, G. Webb, Modern Magnetic Resonance, Springer International Publishing, Cham, 2017.


Free-Standing and Self-Crosslinkable Hybrid Films by Core-Shell Particle Design and Processing

S. Vowinkel, S. Paul, T. Gutmann, M. Gallei, Nanomaterials 7 (2017) 390.


Thermoreversible Self-Assembly of Perfluorinated Core-Coronas Cellulose-Nanoparticles in Dry State

Y. Wang, P.B. Groszewicz, S. Rosenfeldt, H. Schmidt, C.A. Volkert, P. Vana, T. Gutmann, G. Buntkowsky, K. Zhang, Advanced Materials (2017) 1702473.


Characterization of V–Mo–W Mixed Oxide Catalyst Surface Species by 51V Solid-State Dynamic Nuclear Polarization NMR

A.S.L. Thankamony, S. Knoche, S. Bothe, A. Drochner, A.P. Jagtap, S.T. Sigurdsson, H. Vogel, B.J.M. Etzold, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 121 (2017) 20857–20864.


Revealing Structure Reactivity Relationships in Heterogenized Dirhodium Catalysts by Solid-State NMR Techniques

J. Liu, P.B. Groszewicz, Q. Wen, A.S.L. Thankamony, B. Zhang, U. Kunz, G. Sauer, Y. Xu, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 121 (2017) 17409–17416.


Directly vs Indirectly Enhanced 13C in Dynamic Nuclear Polarization Magic Angle Spinning NMR Experiments of Nonionic Surfactant Systems

M.M. Hoffmann, S. Bothe, T. Gutmann, F.-F. Hartmann, M. Reggelin, G. Buntkowsky, Journal of Physical Chemistry C 121 (2017) 2418–2427.


Unusual Local Molecular Motions in the Solid State Detected by Dynamic Nuclear Polarization Enhanced NMR Spectroscopy

M.M. Hoffmann, S. Bothe, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 121 (2017) 22948–22957.


Dynamic Nuclear Polarization Signal Amplification as a Sensitive Probe for Specific Functionalization of Complex Paper Substrates

T. Gutmann, B. Kumari, L. Zhao, H. Breitzke, S. Schöttner, C. Rüttiger, M. Gallei, Journal of Physical Chemistry C 121 (2017) 3896–3903.


P-31-Solid-State NMR Characterization and Catalytic Hydrogenation Tests of Novel heterogenized Iridium-Catalysts

T. Gutmann, S. Alkhagani, N. Rothermel, H.H. Limbach, H. Breitzke, G. Buntkowsky, Zeitschrift Fur Physikalische Chemie-International Journal of Research in Physical Chemistry & Chemical Physics 231 (2017) 653–669.


Solid-state NMR Studies of Supported Transition Metal Catalysts and Nanoparticles

T. Gutmann, G. Buntkowsky, in: G.A. Webb (Ed.), Modern Magnetic Resonance. Solid-State NMR Studies of Supported Transition Metal Catalysts and Nanoparticles, Springer International Publishing, Cham, 2017, pp. 1–21.


Fluid Flow Programming in Paper-Derived Silica-Polymer Hybrids

C. Dubois, N. Herzog, C. Ruettiger, A. Geissler, E. Grange, U. Kunz, H.J. Kleebe, M. Biesalski, T. Meckel, T. Gutmann, M. Gallei, A. Andrieu-Brunsen, Langmuir 33 (2017) 332–339.


Comparative Study of the Magnetic Field Dependent Signal Enhancement in Solid-State Dynamic Nuclear Polarization Experiments

S. Bothe, M.M. Hoffmann, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 121 (2017) 27089–27097.


Direct Observation of Coordinatively Unsaturated Sites on the Surface of a Fluoride-Doped Alumina Catalyst

L. Ahrem, G. Scholz, T. Gutmann, B. Calvo, G. Buntkowsky, E. Kemnitz, Journal of Physical Chemistry C 121 (2017) 12206–12213.


Preceramic core-shell particles for the preparation of hybrid colloidal crystal films by melt-shear organization and conversion into porous ceramics

S. Vowinkel, A. Boehm, T. Schäfer, T. Gutmann, E. Ionescu, M. Gallei, Materials & Design 160 (2018) 926–935.


Surprising Differences of Alkane C-H Activation Catalyzed by Ruthenium Nanoparticles: Complex Surface-Substrate Recognition?

N. Rothermel, D. Bouzouita, T. Rother, I. Rosal, S. Tricard, R. Poteau, T. Gutmann, B. Chaudret, H.H. Limbach, G. Buntkowsky, ChemCatChem 10 (2018) 4243–4247.


Gas phase 1H NMR studies and kinetic modeling of dihydrogen isotope equilibration catalyzed by Ru-nanoparticles under normal conditions: dissociative vs. associative exchange

H.-H. Limbach, T. Pery, N. Rothermel, B. Chaudret, T. Gutmann, G. Buntkowsky, Physical Chemistry Chemical Physics 20 (2018) 10697–10712.


Novel dirhodium coordination polymers: the impact of side chains on cyclopropanation

J.Q. Liu, Y.P. Xu, P.B. Groszewicz, M. Brodrecht, C. Fasel, K. Hofmann, X.J. Tan, T. Gutmann, G. Buntkowsky, Catalysis Science & Technology 8 (2018) 5190–5200.


Efficient, Self-Terminating Isolation of Cellulose Nanocrystals through Periodate Oxidation in Pickering Emulsions

P.W. Liu, B. Pang, L. Tian, T. Schafer, T. Gutmann, H. Liu, C.A. Volkert, G. Buntkowsky, K. Zhang, ChemSusChem 11 (2018) 3581–3585.


Surface Enhanced DNP Assisted Solid-State NMR of Functionatized SiO2 Coated Potycarbonate Membranes

B. Kumari, D. John, P. Hoffmann, A. Spende, M.E. Toimil-Molares, C. Trautmann, C. Hess, P. Ruff, M. Schulze, R. Stark, G. Buntkowsky, A. Andrieu-Brunsen, T. Gutmann, Zeitschrift Fur Physikalische Chemie-International Journal of Research in Physical Chemistry & Chemical Physics 232 (2018) 1173–1186.


Mixtures of Alcohols and Water confined in Mesoporous Silica: A Combined Solid-State NMR and Molecular Dynamics Simulation Study

B. Kumari, M. Brodrecht, H. Breitzke, M. Werner, B. Grunberg, H.H. Limbach, S. Forg, E.P. Sanjon, B. Drossel, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 122 (2018) 19540–19550.


Combining Freezing Point Depression and Self-Diffusion Data for Characterizing Aggregation

M.M. Hoffmann, S. Bothe, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry B 122 (2018) 4913–4921.


Getting Insights into the Influence of Crystal Plane Effect of Shaped Ceria on Its Catalytic Performances

Y. Cao, L. Zhao, T. Gutmann, Y. Xu, L. Dong, G. Buntkowsky, F. Gao, Journal of Physical Chemistry C 122 (2018) 20402–20409.


Quasi-Equilibria and Polarization Transfer Between Adjacent and Remote Spins: 1H–13C CP MAS Kinetics in Glycine

L. Dagys, V. Klimavicius, T. Gutmann, G. Buntkowsky, V. Balevicius, Journal of Physical Chemistry A 122 (2018) 8938–8947.


Novel Biradicals for Direct Excitation Highfield Dynamic Nuclear Polarization

S. Bothe, J. Nowag, V. Klimavicius, M. Hoffmann, T.I. Troitskaya, E.V. Amosov, V.M. Tormyshev, I. Kirilyuk, A. Taratayko, A. Kuzhelev, D. Parkhomenko, E. Bagryanskaya, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 122 (2018) 11422–11432.


Chemically Modified Silica Materials as Model Systems for the Characterization of Water-Surface Interactions

M. Brodrecht, B. Kumari, H. Breitzke, T. Gutmann, G. Buntkowsky, Zeitschrift Fur Physikalische Chemie-International Journal of Research in Physical Chemistry & Chemical Physics 232 (2018) 1127–1146.


Biofunctionalization of Nano Channels by Direct In-Pore Solid-Phase Peptide Synthesis

M. Brodrecht, H. Breitzke, T. Gutmann, G. Buntkowsky, Chemistry A European Journal 24 (2018) 17814–17822.


Ionothermal synthesis of crystalline microporous aluminophosphates: Systematic study on the conditions affecting the framework type

M.M. Azim, A. Pensado, B. Kirchner, T. Gutmann, P.B. Groszewicz, G. Buntkowsky, A. Stark, Microporous and Mesoporous Materials 266 (2018) 204–213.


Trityl-Aryl-Nitroxide-Based Genuinely g-Engineered Biradicals, As Studied by Dynamic Nuclear Polarization, Multifrequency ESR/ENDOR, Arbitrary Wave Generator Pulse Microwave Waveform Spectroscopy, and Quantum Chemical Calculations

K. Sato, R. Hirao, I. Timofeev, O. Krumkacheva, E. Zaytseva, O. Rogozhnikova, V.M. Tormyshev, D. Trukhin, E. Bagryanskaya, T. Gutmann, C. Klimavicius, G. Buntkowsky, K. Sugisaki, S. Nakazawa, H. Matsuoka, K. Toyota, D. Shiomi, T. Takui, Journal of Physical Chemistry A 123 (2019) 7507–7517.


Selective DNP Signal Amplification To Probe Structures of Core–Shell Polymer Hybrid Nanoparticles

T. Schäfer, S. Vowinkel, H. Breitzke, M. Gallei, T. Gutmann, Journal of Physical Chemistry C 123 (2019) 644–652.


Reactions of D2 with 1,4-Bis(diphenylphosphino) butane-Stabilized Metal Nanoparticles-A Combined Gas-phase NMR, GC-MS and Solid-state NMR Study

N. Rothermel, T. Röther, T. Ayvalı, L.M. Martínez-Prieto, K. Philippot, H.-H. Limbach, B. Chaudret, T. Gutmann, G. Buntkowsky, ChemCatChem 11 (2019) 1465–1471.


Insights into the reaction mechanism and particle size effects of CO oxidation over supported Pt nanoparticle catalysts

S. Neumann, T. Gutmann, G. Buntkowsky, S. Paul, G. Thiele, H. Sievers, M. Bäumer, S. Kunz, Journal of Catalysis 377 (2019) 662–672.


Insights into the role of zirconium in proline functionalized metal-organic frameworks attaining high enantio- and diastereoselectivity

K.D. Nguyen, C. Kutzscher, S. Ehrling, I. Senkovska, V. Bon, M. Oliveira, T. Gutmann, G. Buntkowsky, S. Kaskel, Journal of Catalysis 377 (2019) 41–50.


Structural characterization of vanadium environments in MCM-41 molecular sieve catalysts by solid state 51V NMR

M. Oliveira, D. Seeburg, J. Weiß, S. Wohlrab, G. Buntkowsky, U. Bentrup, T. Gutmann, Catalysis Science & Technology 9 (2019) 6180–6190.


Efficient Referencing of FSLG CPMAS HETCOR Spectra Using 2D 1H–1H MAS FSLG

B. Kumari, M. Brodrecht, T. Gutmann, H. Breitzke, G. Buntkowsky, Applied Magnetic Resonance 50 (2019) 1399–1407.


Room temperature CO oxidation catalysed by supported Pt nanoparticles revealed by solid-state NMR and DNP spectroscopy

V. Klimavicius, S. Neumann, S. Kunz, T. Gutmann, G. Buntkowsky, Catalysis Science & Technology 9 (2019) 3743–3752.


Substituent Influences on the NMR Signal Amplification of Ir Complexes with Heterocyclic Carbene Ligands

S. Hadjiali, R. Savka, M. Plaumann, U. Bommerich, S. Bothe, T. Gutmann, T. Ratajczyk, J. Bernarding, H.H. Limbach, H. Plenio, G. Buntkowsky, Applied Magnetic Resonance 50 (2019) 895–902.


Solid-state NMR of nanocrystals

T. Gutmann, P.B. Groszewicz, G. Buntkowsky, Annual Reports on NMR Spectroscopy 97 (2019) 1–82.



Structural Insights into Peptides Bound to the Surface of Silica Nanopores

M. Brodrecht, B. Kumari, A.S.S.L. Thankamony, H. Breitzke, T. Gutmann, G. Buntkowsky, Chemistry A European Journal 25 (2019) 5214–5221.



Dirhodium Coordination Polymers for Asymmetric Cyclopropanation of Diazooxindoles with Olefins: Synthesis and Spectroscopic Analysis

Z. Li, L. Rösler, K. Herr, M. Brodrecht, H. Breitzke, K. Hofmann, H.-H. Limbach, T. Gutmann, G. Buntkowsky, ChemPlusChem 85 (2020) 1737–1746.


Breakdown of the Stokes–Einstein Equation for Solutions of Water in Oil Reverse Micelles

M.M. Hoffmann, M.D. Too, M. Vogel, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry B 124 (2020) 9115–9125.


Direct and Indirect Dynamic Nuclear Polarization Transfer Observed in Mesoporous Materials Impregnated with Nonionic Surfactant Solutions of Polar Polarizing Agents

M.M. Hoffmann, S. Bothe, M. Brodrecht, V. Klimavicius, N.B. Haro-Mares, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 124 (2020) 5145–5156.


N-Hydroxysuccinimide-activated esters as a functionalization agent for amino cellulose: synthesis and solid-state NMR characterization

P.B. Groszewicz, P. Mendes, B. Kumari, J. Lins, M. Biesalski, T. Gutmann, G. Buntkowsky, Cellulose 27 (2020) 1239–1254.


A comprehensive approach for the characterization of porous polymers using 13C and 15N dynamic nuclear polarization NMR spectroscopy

S. Grätz, M. Olivera Junior, T. Gutmann, L. Borchardt, Physical Chemistry Chemical Physics 22 (2020) 23307–23314.


Characterization of Functional Groups in Estuarine Dissolved Organic Matter by DNP-enhanced 15N and 13C Solid-State NMR

F. Venel, H. Nagashima, A.G.M. Rankin, C. Anquetil, V. Klimavicius, T. Gutmann, G. Buntkowsky, S. Derenne, O. Lafon, A. Huguet, F. Pourpoint, Chemphyschem 22 (2021) 1907–1913.


19F MAS DNP for Probing Molecules in Nanomolar Concentrations: Direct Polarization as Key for Solid-State NMR Spectra without Solvent and Matrix Signals

K.P. van der Zwan, W. Riedel, F. Aussenac, C. Reiter, K. Kreger, H.-W. Schmidt, T. Risse, T. Gutmann, J. Senker, Journal of Physical Chemistry C 125 (2021) 7287–7296.


A Novel Wilkinson’s Type Silica Supported Polymer Catalyst: Insights from Solid-State NMR and Hyperpolarization Techniques

M. Srour, S. Hadjiali, K. Brunnengräber, H. Weidler, Y. Xu, H. Breitzke, T. Gutmann, G. Buntkowsky, Journal of Physical Chemistry C 125 (2021) 7178–7187.


Surface reactions of ammonia on ruthenium nanoparticles revealed by 15N and 13C solid-state NMR

N. Rothermel, H.-H. Limbach, I. Del Rosal, R. Poteau, G. Mencia, B. Chaudret, G. Buntkowsky, T. Gutmann, Catalysis Science & Technology 11 (2021) 4509–4520.


Mechanism of Heterogenization of Dirhodium Catalysts: Insights from DFT Calculations

D.S. Pietruschka, B. Kumari, G. Buntkowsky, T. Gutmann, D. Mollenhauer, Inorganic Chemistry 60 (2021) 6239–6248.


Magnetic Resonance Signal Amplification by Reversible Exchange of Selective PyFALGEA Oligopeptide Ligands Towards Epidermal Growth Factor Receptors

T. Ratajczyk, G. Buntkowsky, T. Gutmann, B. Fedorczyk, A. Mames, M. Pietrzak, Z. Puzio, P.G. Szkudlarek, ChemBioChem 22 (2021) 855–860.


Solvent-free dynamic nuclear polarization enhancements in organically modified mesoporous silica

M. Oliveira, K. Herr, M. Brodrecht, N.B. Haro-Mares, T. Wissel, V. Klimavicius, H. Breitzke, T. Gutmann, G. Buntkowsky, Physical Chemistry Chemical Physics 23 (2021) 12559–12568.


Modification of Bacterial Cellulose Membrane with 1,4-Bis(triethoxysilyl)benzene: A Thorough Physical–Chemical Characterization Study

A.S. Monteiro, M. Oliveira, S. Santagneli, C. Carcel, T. Gutmann, G. Buntkowsky, M.W.C. Man, H.S. Barud, S.J.L. Ribeiro, Journal of Physical Chemistry C 125 (2021) 4498–4508.


Unexpected selective alkaline periodate oxidation of chitin for the isolation of chitin nanocrystals

P. Liu, H. Liu, T. Schäfer, T. Gutmann, H. Gibhardt, H. Qi, L. Tian, X.C. Zhang, G. Buntkowsky, K. Zhang, Green Chemistry 23 (2021) 745–751.


Design and characterization of novel dirhodium coordination polymers – the impact of ligand size on selectivity in asymmetric cyclopropanation

Z. Li, L. Rösler, T. Wissel, H. Breitzke, K. Hofmann, H.-H. Limbach, T. Gutmann, G. Buntkowsky, Catalysis Science & Technology 11 (2021) 3481–3492.


Immobilization of a chiral dirhodium catalyst on SBA-15 via click-chemistry: Application in the asymmetric cyclopropanation of 3-diazooxindole with aryl alkenes

Z. Li, L. Rösler, T. Wissel, H. Breitzke, T. Gutmann, G. Buntkowsky, Journal of CO2 Utilization 52 (2021) 101682.


Trifunctional Silyl Groups as Anchoring Units in the Preparation of Luminescent Phosphole–Silica Hybrids

D. Klintuch, M.V. Höfler, T. Wissel, C. Bruhn, T. Gutmann, R. Pietschnig, Inorganic Chemistry 60 (2021) 14263–14274.


Show all publications