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Publikationen - Arbeitsgruppe Prof. Böhmer

Publications - Roland Böhmer

Review Articles

Water, ices, clathrates, and hydrates

  • K. W. Köster, F. Wieland, T. Klocke, R. Böhmer, Interplay of defects and Bernal-Fowler rules: A simulation study of the dynamics on ice lattices, Phys. Rev. B 96, 134301/1-12 (2017)
  • S. Lemke, P. H. Handle, L. Plaga, M. Seidl, V. Fuentes-Landete, K. Amann-Winkel, K. W. Köster, C. Gainaru, T. Loerting, R. Böhmer, Relaxation dynamics and transformation kinetics of deeply supercooled water: Temperature, pressure, doping, and proton/deuteron isotope effects, J. Chem. Phys. 147, 034506/1-8 (2017)
  • M. Adjei-Acheamfour, M. Storek, R. Böhmer, Communication: Heterogeneous water dynamics on a clathrate hydrate lattice detected by multidimensional oxygen nuclear magnetic resonance, J. Chem. Phys. 146, 181101/1-5 (2017)
  • K. W. Köster, A. Raidt, C. Gainaru, V. Fuentes-Landete, T. Loerting, R. Böhmer, Doping-enhanced dipolar dynamics in ice V as a precursor of proton ordering in ice XIII, Phys. Rev. B 94, 184306/1-10 (2016)
  • M. Adjei-Acheamfour, J. Tilly, J. Beerwerth, R. Böhmer, Tetrahydrofuran clathrate hydrate and hexagonal ice studied by second-order central-line stimulated-echo oxygen-17 nuclear magnetic resonance, J. Chem. Phys. 143, 214201/1-12 (2015)
  • J. Stern, M. Seidl, C. Gainaru, V. Fuentes-Landete, K. Amann-Winkel, P. H. Handle, K. W. Köster, H. Nelson, R. Böhmer, T. Loerting, Experimental evidence for two distinct deeply supercooled liquid states of water [Response to “Comment on ‘Water´s second glass transition’”, by G. P. Johari], Thermochim. Acta 617, 200-207 (2015)
  • K. W. Köster, V. Fuentes-Landete, A. Raidt, M. Seidl, C. Gainaru, T. Loerting, R. Böhmer, Dynamics enhanced by HCl doping triggers full Pauling entropy release at the ice XII-XIV transition, Nat. Commun. 6, 7349/1-7 (2015)
  • H. Nelson, A. Ihrig, R. Kahlau, P. Kibies, S. M. Kast, R. Böhmer, Dielectric and deuteron magnetic resonance studies of guest reorientation and defect dynamics in six clathrate hydrates with ring-type guests, J. Non-Cryst. Solids 407, 431-440 (2015)
  • T. Loerting, V. Fuentes-Landete, P. H. Handle, M. Seidl, K. Amann-Winkel, C. Gainaru, R. Böhmer, The glass transition in high-density amorphous ice, J. Non-Cryst. Solids 407, 423-430 (2015)
  • C. Gainaru, A. L. Agapov, V. Fuentes-Landete, K. Amann-Winkel, H. Nelson, K. W. Köster, A. I. Kolesnikov, V. N. Novikov, R. Richert, R. Böhmer,T. Loerting, A. P. Sokolov, Anomalously large isotope effect in the glass transition of water, Proc. Natl. Acad. Sci. U.S.A. 111, 17402-17407 (2014)
  • M. Frey, H. Didzoleit, C. Gainaru, R. Böhmer, Dynamics in glass forming sulfuric and nitric acid hydrates, J. Phys. Chem. B 117, 12164-12174 (2013)
  • H. Didzoleit, M. Storek, C. Gainaru, B. Geil, R. Böhmer, Dynamics of supercooled liquid ammonia hydrate, J. Phys. Chem. B 117, 12157-12163 (2013)
  • K. Amann-Winkel, C. Gainaru, H. Nelson, P. H. Handle, M. Seidl, R. Böhmer, T. Loerting, Water's second glass transition, Proc. Natl. Acad. Sci. U.S.A. 110, 17720-17725 (2013) Süddeutsche Zeitung (link) Physics Today (doi)
  • H. Nelson, S. Schildmann, A. Nowaczyk, C. Gainaru, B. Geil, R. Böhmer, Small-angle water reorientations in KOH doped hexagonal ice and clathrate hydrates, Phys. Chem. Chem. Phys. 15, 6355-6367 (2013)
  • S. Schildmann, A. Schöler, A. Nowaczyk, B. Geil, R. Böhmer, Salty Water in KOH-Doped Hexagonal Ice: a Proton and Deuteron NMR Study, Appl. Magn. Reson. 44, 203-215 (2013)
  • C. Gainaru, R. Böhmer, Comment on "Hidden slow dynamics in water'', Phys. Rev. Lett104, 249803/1 (2010)
  • H. Nelson, A. Nowaczyk, C. Gainaru, S. Schildmann, B. Geil, R. Böhmer, Deuteron nuclear magnetic resonance and dielectric study of host and guest dynamics in KOH doped tetrahydrofuran clathrate hydrate, Phys. Rev. B 81, 224206/1-10 (2010)
  • A. Nowaczyk, S. Schildmann, B. Geil, R. Böhmer, Guest motion in tetrahydrofuran clathrate hydrate studied by deuteron nuclear magnetic resonance, Phys. Rev. B 80, 144303/1-9 (2009)
  • S. Schildmann, A. Nowaczyk, B. Geil, C. Gainaru, R. Böhmer, Water dynamics on the hydrate lattice of a tetra-butyl ammonium bromide semi-clathrate, J. Chem. Phys. 130, 104505/1-10 (2009)
  • H. Schober, A. Tölle, M. Koza, F. Fujara, C. A. Angell, R. Böhmer, Amorphous polymorphism in ice investigated by inelastic neutron scattering, Physica B 241-243, 897-902 (1998)

Monohydroxy alcohols and related liquids

  • T. Büning, J. Lueg, J. Bolle, C. Sternemann, C. Gainaru, M. Tolan, R. Böhmer, Connecting structural and dynamical signatures of supramolecular Debye liquids, J. Chem. Phys. 147, 234501/1-8 (2017)
  • C. Gainaru, T. Hecksher, F. Fan, K. Xing, B. Cetinkaya, N. B. Olsen, J. C. Dyre, A. P. Sokolov, R. Böhmer, Simple-liquid dynamics emerging in the mechanical shear spectra of poly(propylene glycol), Colloid. Polym. Sci.B 295, 2433-2437 (2017)
  • S. P. Bierwirth, P. Münzner, T. A. Knapp, C. Gainaru, R. Böhmer, Communication: Nonadditive dielectric susceptibility spectra of associating liquids, J. Chem. Phys. 146, 101101/1-4 (2017)
  • C. Gainaru, S. Bauer, E. Vynokur, H. Wittkamp, W. Hiller, R. Richert, R. Böhmer, Dynamics in Supercooled Secondary Amide Mixtures: Dielectric and Hydrogen Bond Specific Spectroscopies, J. Phys. Chem. B 119, 15769-15779 (2015)
  • S. Bauer, J. Stern, F. Böhm, C. Gainaru, M. Havenith, T. Loerting, R. Böhmer, Vibrational study of anharmonicity, supramolecular structure, and hydrogen bonding in two octanol isomers, Vib. Spectrosc. 79, 59-66 (2015)
  • S. Bauer, K. Moch, P. Münzner, S. Schildmann, C. Gainaru, R. Böhmer, Mixed Debye-type liquids studied by dielectric, shear mechanical, nuclear magnetic resonance, and near-infrared spectroscopy, J. Non-Cryst. Solids 407, 384-391 (2015)
  • S. P. Bierwirth, T. Büning, C. Gainaru, C. Sternemann, M. Tolan, R. Böhmer, Supramolecular x-ray signature of susceptibility amplification in hydrogen-bonded liquids, Phys. Rev. E 90, 052807/1-5 (2014)
  • C. Gainaru, M. Wikarek, S. Pawlus, M. Paluch, R. Figuli, M. Wilhelm, T. Hecksher, B. Jakobsen, J. C. Dyre, R. Böhmer, Oscillatory shear and high-pressure dielectric study of 5-methyl-3-heptanol, Colloid. Polym. Sci. 292, 1913-1921 (2014)
  • P. Sillrén, A. Matic, M. Karlsson, M. Koza, M. Maccarini, P. Fouquet, M. Götz, Th. Bauer, R. Gulich, P. Lunkenheimer, A. Loidl, J. Mattsson, C. Gainaru, E. Vynokur, S. Schildmann, S. Bauer, R. Böhmer, Liquid 1-propanol studied by neutron scattering, near-infrared, and dielectric spectroscopy, J. Chem. Phys. 140, 124501/1-10 (2014)
  • C. Gainaru, R. Figuli, T. Hecksher, B. Jakobsen, J.C. Dyre, M. Wilhelm, R. Böhmer, Shear-Modulus Investigations of Monohydroxy Alcohols: Evidence for a Short-Chain-Polymer Rheological Response, Phys. Rev. Lett. 112, 098301/1-4 (2014)
  • S. Bauer, H. Wittkamp, S. Schildmann, M. Frey, W. Hiller, T. Hecksher, N. B. Olsen, C. Gainaru, R. Böhmer, Broadband dynamics in neat 4-methyl-3-heptanol and in mixtures with 2-ethyl-1-hexanol, J. Chem. Phys.139, 134503/1-10 (2013)
  • S. Pawlus, M. Wikarek, M. Paluch, C. Gainaru, R. Böhmer, How do high pressures change the Debye process of 4-methyl-3-heptanol?, J. Chem. Phys. 139, 064501/1-7 (2013)
  • S. Bauer, K. Burlafinger, C. Gainaru, P. Lunkenheimer, W. Hiller, A. Loidl, R. Böhmer, Debye relaxation and 250 K anomaly in glass forming monohydroxy alcohols, J. Chem. Phys. 138, 094505/1-11 (2013)
  • M. Preuß, C. Gainaru, T. Hecksher, S. Bauer, J. C. Dyre, R. Richert, R. Böhmer, Experimental studies of Debye-like process and structural relaxation in mixtures of 2-ethyl-1-hexanol and 2-ethyl-1-hexyl bromide, J. Chem. Phys. 137, 144502/1-10 (2012)
  • C. Gainaru, S. Schildmann, R. Böhmer, Surface and confinement effects on the dielectric relaxation of a monohydroxy alcohol,  J. Chem. Phys. 135, 174510/1-5 (2011)
  • S. Schildmann, A. Reiser, R. Gainaru, C. Gainaru, R. Böhmer, Nuclear magnetic resonance and dielectric noise study of spectral densities and correlation functions in the glass forming monoalcohol 2-ethyl-1-hexanol, J. Chem. Phys. 135, 174511/1-11 (2011)
  • C. Gainaru, S. Kastner, F. Mayr, P. Lunkenheimer, S. Schildmann, H. J. Weber, W. Hiller, A. Loidl, R. Böhmer, Hydrogen-bond equilibria and life times in a monohydroxy alcohol, Phys. Rev. Lett107, 118304/1-5 (2011)
  • C. Lederle, W. Hiller, C. Gainaru, R. Böhmer, Diluting the hydrogen bonds in viscous solutions of n-butanol with n-bromobutane: II. A comparison of rotational and translational motions, J. Chem. Phys. 134, 064512/1-9 (2011)
  • C. Gainaru, R. Meier, S. Schildmann, C. Lederle, W. Hiller, E. A. Rössler, R. Böhmer, Nuclear-magnetic-resonance measurements reveal the origin of the Debye process in monohydroxy alcohols, Phys. Rev. Lett. 105, 258303/1-4 (2010) animation 
  • A. Reiser, G. Kasper, C. Gainaru, R. Böhmer, High-pressure dielectric scaling study of a monohydroxy alcohol, J. Chem. Phys. 132, 181101/1-3 (2010)
  • C. Gainaru, R. Böhmer, Coupling of the electrical conductivity to the structural relaxation, absence of physical aging on the time scale of the Debye process, and number of correlated molecules in the supercooled monohydroxy alcohol 2-ethylhexanol, J. Non-Cryst. Solids356, 542-546 (2010)
  • T. El Goresy, R. Böhmer, Diluting the hydrogen bonds in mixtures of n-butanol with n-bromobutane: A dielectric study, J. Chem. Phys. 128, 154520/1-8 (2008)
  • B. Schiener, R. Böhmer, Dielectric relaxation in supercooled 1-propanol, J. Non.-Cryst. Solids 182, 180-185 (1995)

Ion conductors

Bio-related materials

Supercooled liquids, glasses, and polymers

Ferroelectrics, quantum paraelectrics

Disordered crystals, orientational glasses

Technique development