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Publications - PD Dr. Gainaru

  1. Adichtchev S., Blochowicz T., Gainaru C., Novikov V.N., Rössler E.A., Tschirwitz C. “Evolution of the dynamic susceptibility of simple glass formers in the strongly supercooled regime” J. Phys.: Condens. Matter 15, 835 (2003)
  2. Rivera A., Santamaria J., Leon C., Blochowicz T., Gainaru C., Rössler E.A. “Temperature dependence of the ionic conductivity in Li3xLa2/3-xTiO3: Arrhenius versus non-Arrhenius” Appl. Phys. Lett. 82, 2425 (2003)
  3. Qi F., El Goresy T., Bohmer R., Doss A., Diezemann G., Hinze, G., Sillescu H., Blochowicz T., Gainaru C., Rössler E.A., Zimmermann H. “Nuclear magnetic resonance and dielectric spectroscopy of a simple supercooled liquid: 2-methyl tetrahydrofuran” J. Chem. Phys. 118, 7431 (2003)
  4. Rivera A., Blochowicz T., Gainaru C., Rössler E.A. “Spectral response from modulus time domain data of disordered materials” J. Appl. Phys. 96, 5607 (2004)
  5. Lusceac S. A., Gainaru C., Vogel M., Koplin C., Medick P., Rössler E.A. “Secondary relaxation processes in polybutadiene studied by 2H nuclear magnetic resonance and high-precision dielectric spectroscopy” Macromolecules 38, 5625 (2005)
  6. Gainaru C., Rivera A., Putselyk S., Eska G., Rössler E.A. “Low temperature dielectric relaxation of molecular glasses: crossover from the nearly constant loss to the tunneling regime” Phys. Rev. B 72, 174203 (2005)
  7. Blochowicz T., Gainaru C., Medick P., Tschirwitz C., Rössler E.A. “The dynamic susceptibility in glass forming molecular liquids: The search for universal relaxation patterns II” J. Chem. Phys. 124, 13 (2006)
  8. Gainaru C., Blochowicz T, Brodin A., Schick H., Medick P., Tschirwitz C., Rössler E.A. “Supercooled liquids and plastically crystalline phases: Indications for a similar manifestation of a crossover in the evolution of the dielectric spectra” J. Non-Cryst. Solids. 352, 42 (2006)
  9. Kariyo S., Gainaru C., Schick H., Brodin A., Novikov V.N., Rossler E.A. “From a Simple Liquid to a Polymer Melt: NMR Relaxometry Study of Polybutadiene” Phys. Rev. Lett. 97, 20 (2006)
  10. Brodin A., Gainaru C., Porokhonskyy V., Rössler E.A. “Evolution of dynamic susceptibility in molecular glass-formers – a critical assessment” J. Phys.: Cond. Matter 19, 205104 (2007)
  11. Kariyo S., Herrmann A., Gainaru C., Schick H., Brodin A., Novikov V. N., Rössler E. A. “Erratum: From a Simple Liquid to a Polymer Melt: NMR Relaxometry Study of Polybutadiene" Phys. Rev. Lett. 97, 207803 (2006)]” Phys. Rev. Lett. 100, 109901 (2008)
  12. Gainaru C., Lips O., Troshagina A., Kahlau R., Brodin A., Fujara F., Rössler E.A. “On the nature of the high-frequency relaxation in a molecular glass former: A joint study of glycerol by field cycling NMR, dielectric spectroscopy and light scattering” J. Chem. Phys. 128, 174505 (2008)
  13. Kariyo S., Brodin A., Gainaru C., Herrmann A., Schick H., Novikov V.N., Rössler E.A. “From simple liquid to polymer melt: Glassy and polymer dynamics studied by fast field cycling NMR relaxometry - Part I: Low and high molecular weight limit “ Macromolecules 41, 5313 (2008)
  14. Kariyo S., Brodin A., Gainaru C., Herrmann A., Hitermeyer J., Schick H., Novikov V. N., Rössler E.A. “From simple liquid to polymer melt: Glassy and polymer dynamics studied by fast field cycling NMR relaxometry - Part II: Rouse regime” Macromolecules 41, 5322 (2008)
  15. Schildmann S., Nowaczyk A., Geil B., Gainaru C., Böhmer R. „Water dynamics on the hydrate lattice of a tetra-butyl ammonium bromide semi-clathrate” J. Chem. Phys. 130, 104505 (2009)
  16. Gainaru C., Fillmer A., Böhmer R. “Dielectric response of deeply supercooled hydration water in the connective tissue proteins collagen and elastin” J. Phys. Chem. B 113, 12628 (2009)
  17. Gainaru C., Böhmer R. “The oligomer-to-polymer transition of poly(propylene glycol) revealed by dielectric normal modes” Macromolecules 42, 7616 (2009)
  18. Gainaru C., Kahlau R., Rössler E.A., Böhmer R. “Evolution of excess wing and ß-process in simple glass formers” J. Chem. Phys. 131, 184510 (2009)
  19. Gainaru C., Hiller W., Böhmer R. “A Dielectric Study of Oligo- and Poly(propylene glycol)” Macromolecules 43, 1907 (2010)
  20. Gainaru C., Böhmer R. “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. Solids 356, 542 (2010)
  21. Fillmer A., Gainaru C., Böhmer R. “Broadened dielectric loss spectra and reduced dispersion strength of viscous glycerol in a connective tissue protein” J. Non-Cryst. Solids 356, 743 (2010)
  22. Gainaru C., Böhmer R., Williams G. “Ion sweeping in conducting dielectric materials” Eur. Phys. J. B 75, 209 (2010)
  23. Reiser A, Kasper G., Gainaru C., Böhmer R. “Communications: High-pressure dielectric scaling study of a monohydroxy alcohol” J. Chem. Phys. 132, 181101 (2010)
  24. Nelson H., Nowaczyk A., Gainaru C., Schildmann S., Geil B., Böhmer R. “Deuteron nuclear magnetic resonance and dielectric study of host and guest dynamics in KOH doped tetrahydrofuran clathrate hydrate” Phys. Rev. B 81, 224206 (2010)
  25. Gainaru C., Böhmer R. “Comment on Hidden Slow Dynamics in Water" Phys. Rev. Lett. 104, 249803 (2010)
  26. Gainaru C., Böhmer R.. Kahlau R., Rössler E.A. “Energy landscape in molecular glasses probed by high-resolution dielectric experiments” Phys. Rev. B 82, 104205 (2010)
  27. Gainaru C., Meier R., Schildmann S., Lederle C., Hiller W., Rössler E. A., Böhmer R. „Nuclear magnetic resonance measurements reveal the origin of the Debye process in monohydroxy alcohols” Phys. Rev. Lett. 105, 258303 (2010)
  28. Lusceac S.A., Rosenstihl M., Vogel M., Gainaru C., Fillmer A., Böhmer R. “NMR and dielectric studies of hydrated collagen and elastin: Evidence for a delocalized secondary relaxation” J. Non. Cryst.-Solids 357, 655 (2011)
  29. Lederle C., Hiller W., Gainaru C., Böhmer R. “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 (2011)
  30. Gainaru C., Kastner S., Mayr F., Lunkenheimer P., Schildmann S., Weber H.J., Hiller W., Loidl A., Böhmer R. “Hydrogen-bond equilibria and life times in a monohydroxy alcohol” Phys. Rev. Lett. 107, 118304 (2011)
  31. Lusceac S.A., Gainaru C., Ratzke D. A., Graf M.F., Vogel M. “Secondary water relaxation in a water/dimethyl sulfoxide mixture revealed by deuteron nuclear magnetic resonance and dielectric spectroscopy” J. Phys. Chem. B 115, 11588 (2011)
  32. Gainaru C., Schildmann S., Böhmer R. “Surface and confinement effects on the dielectric relaxation of a monohydroxy alcohol” J. Chem. Phys. 135, 174510 (2011)
  33. Schildmann S., Reiser A., Gainaru R., Gainaru C., Böhmer R. “Nuclear magnetic resonance and dielectric noise study of spectral densities and correlation functions in the glass former 2-ethyl-1-hexanol” J. Chem. Phys. 135, 174511 (2011)
  34. Adishchev S., Bock D., Gainaru C., Kahlau R., Micko B., Petzold N., Pötzschner B, Rössler E. A. “Reorientational dynamics of organophosphate glass formers – a joint study by 31P NMR, dielectric spectroscopy and light scattering” Z. Phys. Chem. 226, 1149 (2012)
  35. Gainaru C., Hecksher T., Olsen N. B., Böhmer R., Dyre J. C. „Shear and dielectric responses of propylene carbonate, tripropylene glycol, and a mixture of two secondary amides” J. Chem. Phys. 137, 064508 (2012)
  36. Preuß M., Gainaru C., Hecksher T., Bauer S., Dyre J. C., Richert R., Böhmer R. „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 (2012)
  37. Nelson H., Schildmann S., Nowaczyk A., Gainaru C., Geil B., Böhmer R. „Small-angle water reorientations in KOH doped hexagonal ice and clathrate hydrates“ Phys. Chem. Chem. Phys. 13, 6355 (2013)
  38. Bauer S., Burlafinger K., Gainaru C., Lunkenheimer P., Hiller W., Loidl A., Böhmer R. „Debye relaxation and 250 K anomaly in glass forming monohydroxy alcohols“ J. Chem. Phys. 138, 094505 (2013)
  39. Pawlus S., Wikarek M., Gainaru, C., Paluch M., Böhmer R. „How do high pressures change the Debye process of 4-methyl-3-heptanol? “ J. Chem. Phys. 139, 064501 (2013)
  40. Bauer S., Wittkamp H., Schildmann S., Frey M., Hiller W., Hecksher T., Olsen N. B., Gainaru C., Böhmer R. “Broadband dynamics in neat 4-methyl-3-heptanol and in mixtures with 2-ethyl-1-hexanol” J. Chem. Phys. 139, 134503 (2013)
  41. Didzoleit H., Storek M., Gainaru C., Geil B., Böhmer R. “Dynamics of Glass Forming Ammonia Hydrates” J. Phys. Chem. B 117, 12157 (2013)
  42. Frey M., Didzoleit H., Gainaru C., Böhmer R. “Dynamics in Glass Forming Sulfuric and Nitric Acid Hydrates” J. Phys. Chem. B 117, 12164 (2013)
  43. Winkel K. A, Gainaru C.,, Handle P., Seidl M., Loerting T., Nelson H., Böhmer R. „Water’s second glass transition“ Proc. Natl. Acad. Sci. 110, 11720 (2013)
  44. Gainaru C., Figuli R., Hecksher T., Jakobsen B., Dyre J. C.,Wilhelm M., Böhmer R. ”Shear-Modulus Investigations of Monohydroxy Alcohols: Evidence for a Short-Chain-Polymer Rheological Response” Phys. Rev. Lett. 112, 098301 (2014)
  45. Sillrén P., Matic A., Karlsson M., Koza M., Maccarini M., Fouquet P., Götz M., Bauer T., Gulich R., Lunkenheimer P., Loidl A., Mattson J., Gainaru C., Vynokur E., Schildmann S., Bauer S., Böhmer R., Liquid 1-propanol studied by neutron scattering, near-infrared, and dielectric spectroscopy” J. Chem. Phys. 140, 124501 (2014)
  46. Gainaru C., Wikarek M., Pawlus S., Paluch M., Figuli R., Wilhelm M., Hecksher T., Jakobsen B., Dyre J. C., Böhmer R. “Oscillatory shear and high-pressure dielectric study of 5-methyl-3-heptanol” Colloid. Polym. Sci. 292, 1913 (2014)
  47. Bierwirth S. P., Büning T., Gainaru C., Sternemann C., Tolan M., Böhmer R. “Tenfold susceptibility amplification by local association rearrangement in mixed hydrogen-bonded liquids” Phys. Rev. E 90, 052807 (2014)
  48. Bierwirth S. P, Büning T., Gainaru C., Sternemann C., Tolan M., Böhmer R. "Supramolecular x-ray signature of susceptibility amplification in hydrogen-bonded liquids” Phys. Rev. E 90, 052807 (2014)
  49. Gainaru C., Agapov A. L., Fuentes-Landete V., Amann-Winkel K., Nelson H., Köster K., Kolesnikov A. I., Novikov V. N., Richert R., Böhmer R., Loerting T., Sokolov A. P. “Anomalous Isotope Effect in the Dynamics of Deeply Supercooled Water” Proc. Natl. Acad. Sci. 111, 17402 (2014)
  50. Böhmer R., Gainaru C., Richert R. “Structure and dynamics of monohydroxy alcohols – milestones towards their microscopic understanding, 100 years after Debye” Phys. Rep. 545, 125 (2014)
  51. Loerting T., Fuentes-Landete V., Handle P. H., Seidl M., Amann-Winkel K., Gainaru C., Böhmer R. „The glass transition in high-density amorphous ice” J. Non-Cryst. Solids 407, 423 (2015)
  52. Bauer S., Moch K., Münzner P., Schildmann S., Gainaru C., Böhmer R. “Mixed Debye-type liquids studied by dielectric, shear mechanical, nuclear magnetic resonance, and near-infrared spectroscopy” J. Non-Cryst. Solids 407, 384 (2015)
  53. Bauer S., Storek M., Gainaru C., Zimmermann H., Böhmer R. “Molecular dynamics in supercooled and glassy ibuprofen: Deuteron magnetic resonance and high-resolution rheology studies” J. Phys. Chem. B 119, 5087 (2015)
  54. Köster K.W., Fuentes Landete V., Raidt A., Gainaru C., Loerting T., Böhmer R. „Dynamics enhanced by HCl doping triggers full Pauling entropy release at the ice XII-XIV transition” Nature Commun. 6, 7349 (2015)
  55. Bauer S., Stern J., Böhm F., Gainaru C., Havenith M., Loerting T., Böhmer R. “Vibrational study of anharmonicity, supramolecular structure, and hydrogen bonding in two octanol isomers” Vibr. Spectr. 79, 59 (2015)
  56. Stern J., Seidl M., Gainaru C., Fuentes-Landete V., Amann-Winkel K., Handle P.H., Koster K.W., Nelson H., Bohmer R., Loerting T. “Experimental evidence for two distinct deeply supercooled liquid states of water - Response to "Comment on Water's second glass transition", by GP Johari, Thermochim. Acta (2015)” Thermochim. Acta 617, 200 (2015)
  57. Hofmann M., Gainaru C., Cetinkaya B., Valiullin R., Fatkullin N., Rössler E.A. “Field-cycling relaxometry as a molecular rheology technique: Common analysis of NMR, shear modulus and dielectric loss data of polymers vs dendrimers” Macromolecules 48, 7521 (2015)
  58. Gainaru C., Bauer S., Vynokur E., Wittkamp H., Hiller W., Richert R., Bohmer R. “Dynamics in supercooled secondary amide mixtures: Dielectric and hydrogen bond specific spectroscopies” J. Phys. Chem. B 119, 15769 (2015)
  59. Amann-Winkel K., Böhmer R., Fujara F., Gainaru C., Geil B., Loerting T. “Colloquium: Water's controversial glass transitions” Rev. Mod. Phys. 88, 011002 (2016)
  60. Xing K., Chatterjee S., Saito T., Gainaru C., Sokolov A.P. “Impact of hydrogen bonding on dynamics of hydroxyl-terminated polydimethylsiloxane” Macromolecules 49, 3138 (2016)
  61. Hansen J. S., Kisliuk A., Sokolov A. P., Gainaru C. “Identification of structural relaxation in the dielectric response of water” Phys. Rev. Lett. 116, 237601 (2016)
  62. Heres M., Wang Y., Griffin P. J., Gainaru C., Sokolov A. P. “Proton conductivity in phosphoric acid: The role of quantum effects” Phys. Rev. Lett. 117, 156001 (2016)
  63. Gainaru C., Stacy E. W., Bocharova V., Gobet M., Holt A. P., Saito T., Greenbaum S., Sokolov A. P. “Mechanism of conductivity relaxation in liquid and polymeric electrolytes: Direct link between conductivity and diffusivity” J. Phys. Chem. B 120, 11074 (2016)
  64. Köster K., Raidt A., Fuentes Landete V., Gainaru C., Loerting T., Böhmer R. „Doping-enhanced dipolar dynamics in ice V as a precursor of hydrogen ordering in ice XIII” Phys. Rev. B 94, 184306 (2016)
  65. Kumar R., Mahalik J., Bocharova V., Stacy E., Gainaru C., Saito T., Gobet M., Greenbaum S., Sumpter B., Sokolov A. “A Rayleighian approach for modeling kinetics of ionic transport in polymeric media” J. Chem. Phys. 146, 064902 (2017)
  66. Bierwirth S. P., Münzner P., Knapp T., Gainaru C., Böhmer R. “Communication: Nonadditive dielectric susceptibility spectra of associating liquids” J. Chem. Phys. 146, 101101 (2017)
  67. Lemke S., Handle P. H., Plaga L. J., Stern J. N., Seidl M., Fuentes-Landete V., Amann-Winkel K., Köster K. W, Gainaru C., Loerting T., Böhmer R. “Relaxation dynamics and transformation kinetics of deeply supercooled water: Temperature, pressure, doping, and proton/deuteron isotope effects” J. Chem. Phys. 147, 034506 (2017)
  68. Gainaru C., Hecksher T., Fan F., Xing K. Cetinkaya B., Olsen N. B, Dyre J. C, Sokolov A. P., Böhmer R. “Simple-liquid dynamics emerging in the mechanical shear spectra of poly(propylene glycol)” Colloid. Polym. Sci. 295, 2433 (2017)
  69. Büning T., Lueg J., Bolle J., Sternemann C., Gainaru C., Tolan M, Böhmer R. „Connecting structurally and dynamically detected signatures of supramolecular Debye liquids” J. Chem. Phys. 147, 234501 (2017)
  70. Bierwirth S. P., Böhmer R., Gainaru C. „Generic primary mechanical response of viscous liquids“ Phys. Rev. Lett. 119, 248001 (2017)
  71. Jensen M. H., Gainaru C., Alba-Simionesco C., Hecksher T., Niss K. “Slow rheological mode in glycerol and glycerol-water mixtures” Phys. Chem. Chem. Phys. 20, 1716 (2018)
  72. Vural D., Gainaru C., O'Neill H., Pu Y., Smith M.D., Parks J.M., Venkatesh P.S., Mamontov E., Davison B.H., Sokolov A.P., Ragauskas A.J., Smith J.C., Petridis L. “Impact of hydration and temp, erature history on the structure and dynamics of lignin” Green Chem. 20, 1602 (2018)
  73. Gainaru C., Vynokur E., Köster K.W., Fuentes-Landete V., Spettel N., Zollner J., Loerting T., Böhmer R. „Dynamic signatures of the transition from stacking disordered to hexagonal ice: Dielectric and nuclear magnetic resonance studies“ J. Chem. Phys. 148, 134502 (2018)
  74. Wieland F., Sokolov A.P., Böhmer R., Gainaru C. “Transient nonlinear response of dynamically decoupled ionic conductors” Phys. Rev. Lett. 121, 064503 (2018)
  75. Bierwirth S.P., Gainaru C., Böhmer R. “Coexistence of two structural relaxation processes in monohydroxy alcohol– alkyl halogen mixtures” J. Chem. Phys. 149, 044509 (2018)
  76. Bierwirth S.P., Gainaru C., Böhmer R. “Communication: Correlation of slowest shear rate and viscosity enhancement in supramolecular small-molecule liquids” J. Chem. Phys. 148, 221102 (2018)
  77. Bierwirth S.P., Bolle J., Bauer S., Sternemann C., Gainaru C., Tolan M., Böhmer R. "Scaling of suprastructure and dynamics in pure and mixed debye liquids" in F. Kremer , A. Loidl (Eds.) The Scaling of Relaxation Processes (Springer, New York, 2018)
  78. Stacy E., Gainaru C., Gobet M., Wojnarowska Z., Bocharova V., Greenbaum S., Sokolov A. “Fundamental limitations of ionic conductivity in polymerized ionic liquids” accepted in Macromolecules (2018)

10 selected publication are indicated using Bold fonts.