@article{63937,
  author       = {{Cano, Israel and Huertos, Miguel A. and Chapman, Andrew M. and Buntkowsky, Gerd and Gutmann, Torsten and Groszewicz, Pedro B. and van Leeuwen, Piet W. N. M.}},
  journal      = {{Journal of the American Chemical Society}},
  number       = {{24}},
  pages        = {{7718–7727}},
  title        = {{{Air-Stable Gold Nanoparticles Ligated by Secondary Phosphine Oxides as Catalyst for the Chemoselective Hydrogenation of Substituted Aldehydes: a Remarkable Ligand Effect}}},
  doi          = {{10.1021/jacs.5b02802}},
  volume       = {{137}},
  year         = {{2015}},
}

@article{63935,
  author       = {{Buntkowsky, Gerd and Gutmann, Torsten}},
  journal      = {{Angewandte Chemie International Edition}},
  number       = {{33}},
  pages        = {{9450–9451}},
  title        = {{{A Mousetrap for Carbenium Ions: NMR Detectives at Work}}},
  doi          = {{10.1002/anie.201504899}},
  volume       = {{54}},
  year         = {{2015}},
}

@article{64066,
  abstract     = {{Multi-stimuli responsive materials based on cellulose nanocrystals (CNCs), especially using non-conventional stimuli including light, still need more explorations, to fulfill the requirements of complicated application environments. The structure determination of functional groups on the CNC surface constitutes a significant challenge, partially due to their low amounts. In this study, rhodamine spiroamide groups are immobilized onto the surface of CNCs leading to a hybrid compound being responsive to pH-values, heat and UV light. After the treatment with external stimuli, the fluorescent and correlated optical color change can be induced, which refers to a ring opening and closing process. Amine and amide groups in rhodamine spiroamide play the critical role in this switching process. Solid-state NMR spectroscopy coupled with sensitivity-enhanced dynamic nuclear polarization (DNP) was used to measure 13C and 15N in natural abundance, allowing the determination of structural changes during the switching process. It is shown that a temporary bond through an electrostatic interaction could be formed within the confined environment on the CNC surface during the heat treatment. The carboxyl groups on the CNC surface play a pivotal role in stabilizing the open status of rhodamine spiroamide groups.}},
  author       = {{Zhao, Li and Li, Wei and Plog, Andreas and Xu, Yeping and Buntkowsky, Gerd and Gutmann, Torsten and Zhang, Kai}},
  journal      = {{Physical Chemistry Chemical Physics}},
  number       = {{47}},
  pages        = {{26322–26329}},
  publisher    = {{The Royal Society of Chemistry}},
  title        = {{{Multi-responsive cellulose nanocrystal-rhodamine conjugates: an advanced structure study by solid-state dynamic nuclear polarization (DNP) NMR}}},
  doi          = {{10.1039/C4CP04096A}},
  volume       = {{16}},
  year         = {{2014}},
}

@article{64064,
  author       = {{Xu, Yeping and Watermann, Tobias and Limbach, Hans-Heinrich and Gutmann, Torsten and Sebastiani, Daniel and Buntkowsky, Gerd}},
  journal      = {{Physical Chemistry Chemical Physics}},
  number       = {{20}},
  pages        = {{9327–9336}},
  title        = {{{Water and small organic molecules as probes for geometric confinement in well-ordered mesoporous carbon materials}}},
  doi          = {{10.1039/c4cp00808a}},
  volume       = {{16}},
  year         = {{2014}},
}

@article{64061,
  author       = {{Werner, Mayke and Rothermel, Niels and Breitzke, Hergen and Gutmann, Torsten and Buntkowsky, Gerd}},
  journal      = {{Israel Journal of Chemistry}},
  number       = {{1-2}},
  pages        = {{60–73}},
  title        = {{{Recent Advances in Solid State NMR of Small Molecules in Confinement}}},
  doi          = {{10.1002/ijch.201300095}},
  volume       = {{54}},
  year         = {{2014}},
}

@article{64036,
  author       = {{Sauer, Grit and Nasu, Daichi and Tietze, Daniel and Gutmann, Torsten and Englert, Simon and Avrutina, Olga and Kolmar, Harald and Buntkowsky, Gerd}},
  journal      = {{Angewandte Chemie International Edition}},
  number       = {{47}},
  pages        = {{12941–12945}},
  title        = {{{Effective PHIP Labeling of Bioactive Peptides Boosts the Intensity of the NMR Signal}}},
  doi          = {{10.1002/anie.201404668}},
  volume       = {{53}},
  year         = {{2014}},
}

@article{64024,
  author       = {{Pieters, Gregory and Taglang, Celine and Bonnefille, Eric and Gutmann, Torsten and Puente, Celine and Berthet, Jean-Claude and Dugave, Christophe and Chaudret, Bruno and Rousseau, Bernard}},
  journal      = {{Angewandte Chemie International Edition}},
  number       = {{1}},
  pages        = {{230–234}},
  title        = {{{Regioselective and Stereospecific Deuteration of Bioactive Aza Compounds by the Use of Ruthenium Nanoparticles}}},
  doi          = {{10.1002/anie.201307930}},
  volume       = {{53}},
  year         = {{2014}},
}

@article{64003,
  author       = {{Lego, Denise and Plaumann, Markus and Trantzschel, Thomas and Bargon, Joachim and Scheich, Henning and Buntkowsky, Gerd and Gutmann, Torsten and Sauer, Grit and Bernarding, Johannes and Bommerich, Ute}},
  journal      = {{NMR in Biomedicine}},
  number       = {{7}},
  pages        = {{810–816}},
  title        = {{{Parahydrogen-induced polarization of carboxylic acids: a pilot study of valproic acid and related structures}}},
  doi          = {{10.1002/nbm.3123}},
  volume       = {{27}},
  year         = {{2014}},
}

@article{63936,
  author       = {{Buntkowsky, Gerd and Gutmann, Torsten and Petrova, Marina V. and Ivanov, Konstantin L. and Bommerich, Ute and Plaumann, Markus and Bernarding, Johannes}},
  journal      = {{Solid State Nuclear Magnetic Resonance}},
  pages        = {{20–29}},
  title        = {{{Dipolar induced Para-Hydrogen-Induced Polarization}}},
  doi          = {{10.1016/j.ssnmr.2014.07.002}},
  volume       = {{63-64}},
  year         = {{2014}},
}

@article{63919,
  author       = {{Abdulhussain, Safaa and Breitzke, Hergen and Ratajczyk, Tomasz and Gruenberg, Anna and Srour, Mohamad and Arnaut, Danjela and Weidler, Heiko and Kunz, Ulrike and Kleebe, Hans Joachim and Bommerich, Ute and Bernarding, Johannes and Gutmann, Torsten and Buntkowsky, Gerd}},
  journal      = {{Chemistry A European Journal}},
  number       = {{4}},
  pages        = {{1159–1166}},
  title        = {{{Synthesis, Solid-State NMR Characterization, and Application for Hydrogenation Reactions of a Novel Wilkinson’s-Type Immobilized Catalyst}}},
  doi          = {{10.1002/chem.201303020}},
  volume       = {{20}},
  year         = {{2014}},
}

@article{63925,
  author       = {{Bonnefille, Eric and Novio, Fernando and Gutmann, Torsten and Poteau, Romuald and Lecante, Pierre and Jumas, Jean-Claude and Philippot, Karine and Chaudret, Bruno}},
  issn         = {{2040-3364}},
  journal      = {{Nanoscale}},
  number       = {{16}},
  pages        = {{9806–9816}},
  title        = {{{Tin-decorated ruthenium nanoparticles: a way to tune selectivity in hydrogenation reaction}}},
  doi          = {{10.1039/c4nr00791c}},
  volume       = {{6}},
  year         = {{2014}},
}

@article{64026,
  author       = {{Rafter, Eoin and Gutmann, Torsten and Loew, Florian and Buntkowsky, Gerd and Philippot, Karine and Chaudret, Bruno and van Leeuwen, Piet W. N. M.}},
  issn         = {{2044-4753}},
  journal      = {{Catalysis Science & Technology}},
  number       = {{3}},
  pages        = {{595–599}},
  title        = {{{Secondary phosphine oxides as pre-ligands for nanoparticle stabilization}}},
  doi          = {{10.1039/c2cy20683h}},
  volume       = {{3}},
  year         = {{2013}},
}

@article{63995,
  author       = {{Koerner, Marco and Sauer, Grit and Heil, Andreas and Nasu, Daichi and Empting, Martin and Tietze, Daniel and Voigt, Stephan and Weidler, Heiko and Gutmann, Torsten and Avrutina, Olga and Kolmar, Harald and Ratajczyk, Tomasz and Buntkowsky, Gerd}},
  journal      = {{Chemical Communications}},
  number       = {{71}},
  pages        = {{7839–7841}},
  title        = {{{PHIP-label: parahydrogen-induced polarization in propargylglycine-containing synthetic oligopeptides}}},
  doi          = {{10.1039/c3cc43978j}},
  volume       = {{49}},
  year         = {{2013}},
}

@article{63957,
  author       = {{Gutmann, Torsten and Bonnefille, Eric and Breitzke, Hergen and Debouttiere, Pierre-Jean and Philippot, Karine and Poteau, Romuald and Buntkowsky, Gerd and Chaudret, Bruno}},
  journal      = {{Physical Chemistry Chemical Physics}},
  number       = {{40}},
  pages        = {{17383–17394}},
  title        = {{{Investigation of the surface chemistry of phosphine-stabilized ruthenium nanoparticles - an advanced solid-state NMR study}}},
  doi          = {{10.1039/c3cp52927d}},
  volume       = {{15}},
  year         = {{2013}},
}

@article{63961,
  author       = {{Gutmann, Torsten and Gruenberg, Anna and Rothermel, Niels and Werner, Mayke and Srour, Mohamad and Abdulhussain, Safaa and Tan, Shulin and Xu, Yeping and Breitzke, Hergen and Buntkowsky, Gerd}},
  journal      = {{Solid State Nuclear Magnetic Resonance}},
  pages        = {{1–11}},
  title        = {{{Solid-state NMR concepts for the investigation of supported transition metal catalysts and nanoparticles}}},
  doi          = {{10.1016/j.ssnmr.2013.06.004}},
  volume       = {{55-56}},
  year         = {{2013}},
}

@article{63959,
  author       = {{Gutmann, Torsten and Del Rosal, Iker and Chaudret, Bruno and Poteau, Romuald and Limbach, Hans-Heinrich and Buntkowsky, Gerd}},
  journal      = {{ChemPhysChem}},
  number       = {{13}},
  pages        = {{3026–3033}},
  title        = {{{From Molecular Complexes to Complex Metallic Nanostructures-H-2 Solid-State NMR Studies of Ruthenium-Containing Hydrogenation Catalysts}}},
  doi          = {{10.1002/cphc.201300200}},
  volume       = {{14}},
  year         = {{2013}},
}

@article{63955,
  author       = {{Gruenberg, Anna and Gutmann, Torsten and Rothermel, Niels and Xu, Yeping and Breitzke, Hergen and Buntkowsky, Gerd}},
  journal      = {{Zeitschrift für Physikalische Chemie}},
  number       = {{6-7}},
  pages        = {{901–915}},
  title        = {{{Immobilization and Characterization of RuCl2(PPh3)(3) Mesoporous Silica SBA-3}}},
  doi          = {{10.1524/zpch.2013.0398}},
  volume       = {{227}},
  year         = {{2013}},
}

@article{64050,
  author       = {{Trantzschel, Thomas and Bernarding, Johannes and Plaumann, Markus and Lego, Denise and Gutmann, Torsten and Ratajczyk, Tomasz and Dillenberger, Sonja and Buntkowsky, Gerd and Bargon, Joachim and Bommerich, Ute}},
  journal      = {{Physical Chemistry Chemical Physics}},
  number       = {{16}},
  pages        = {{5601–5604}},
  title        = {{{Parahydrogen induced polarization in face of keto-enol tautomerism: proof of concept with hyperpolarized ethanol}}},
  doi          = {{10.1039/c2cp40272f}},
  volume       = {{14}},
  year         = {{2012}},
}

@article{64029,
  author       = {{Ratajczyk, Tomasz and Gutmann, Torsten and Dillenberger, Sonja and Abdulhussaein, Safaa and Frydel, Jaroslaw and Breitzke, Hergen and Bommerich, Ute and Trantzschel, Thomas and Bernarding, Johannes and Magusin, Pieter C. M. M. and Buntkowsky, Gerd}},
  journal      = {{Solid State Nuclear Magnetic Resonance}},
  pages        = {{14–21}},
  title        = {{{Time domain para hydrogen induced polarization}}},
  doi          = {{10.1016/j.ssnmr.2012.02.002}},
  volume       = {{43-44}},
  year         = {{2012}},
}

@article{64049,
  author       = {{Tietze, Daniel and Voigt, Stephan and Mollenhauer, Doreen and Tischler, Marco and Imhof, Diana and Gutmann, Torsten and Gonzalez, Leticia and Ohlenschlaeger, Oliver and Breitzke, Hergen and Goerlach, Matthias and Buntkowsky, Gerd}},
  journal      = {{Angewandte Chemie International Edition}},
  number       = {{13}},
  pages        = {{2946–2950}},
  title        = {{{Revealing the Position of the Substrate in Nickel Superoxide Dismutase: A Model Study}}},
  doi          = {{10.1002/anie.201005027}},
  volume       = {{50}},
  year         = {{2011}},
}

