Hydrogen-bonded small-molecular crystals yielding strong ferroelectric and antiferroelectric polarizations

S Horiuchi, S Ishibashi - Journal of the Physical Society of Japan, 2020 - journals.jps.jp
The development of organic ferroelectrics and antiferroelectrics with significantly improved
performances has recently increased. Their attractive features are environmentally benign …

Dynamics of proton, ion, molecule, and crystal lattice in functional molecular assemblies

T Akutagawa, T Takeda, N Hoshino - Chemical Communications, 2021 - pubs.rsc.org
Dynamic molecular processes, such as short-or long-range proton (H+) and ion (M+)
motions, and molecular rotations in electrical conducting and magnetic molecular …

Tautomerism in the solid state

T Sugawara, I Takasu - Advances in Physical Organic Chemistry, 1999 - Elsevier
Publisher Summary Proton tautomerism occurs readily in solution because there are no
restrictions in fluid media on the conformational changes required for the tautomerization to …

A formulation and numerical approach to molecular systems by the Green function method without the Born–Oppenheimer approximation

Y Shigeta, H Nagao, K Nishikawa… - The Journal of chemical …, 1999 - pubs.aip.org
We have proposed a new numerical scheme for the non-Born–Oppenheimer density
functional calculation based upon the Green function techniques within the GW …

Proton tunnelling and deuteration-induced phase transitions in hydrogen-bonded crystals

T Matsuo, A Inaba, O Yamamuro… - Journal of Physics …, 2000 - iopscience.iop.org
Experimental facts about appearance of new crystalline phases at low temperature related
to deuterium substitution are collected and mechanisms of the isotope effect discussed …

Infrared absorption by a tunneling proton in crystalline 5-bromo-9-hydroxyphenalenone

T Matsuo, K Kohno, M Ohama, T Mochida… - Europhysics …, 1999 - iopscience.iop.org
bromo-9-hydroxyphenalenone absorbs infrared radiation strongly at 83 cm− 1 when cooled
to 5 K. The absorption is attributed to a transition from the ground state to the first excited …

Phase transition and structure studies of a liquid crystalline schiff-base compound (4O. 8)

E Juszyńska, M Jasiurkowska… - … Crystals and Liquid …, 2011 - Taylor & Francis
Calorimetric and X-ray powder diffraction studies of N-(4-n-butyloxybenzylidene)-4′-n′-
octylaniline are presented. Heat capacity measurements have been performed by adiabatic …

Polymorphism and thermodynamic functions of liquid crystalline material 4-cyano-3-fluorophenyl 4-butylbenzoate

A Inaba, H Suzuki, M Massalska-Arodź… - The Journal of Chemical …, 2012 - Elsevier
Heat capacity measurements were conducted between temperatures of 5K and 360K by
adiabatic calorimetry for the liquid crystalline material 4-cyano-3-fluorophenyl 4 …

Thermodynamic properties of chiral liquid crystalline material (S)-4-(2-methylbutyl)-4′-cyanobiphenyl (5∗ CB)

H Suzuki, A Inaba, J Krawczyk… - The Journal of Chemical …, 2008 - Elsevier
As a part of a project of clarifying the physical properties and dynamics of cyanobiphenyls
with chiral molecules, thermodynamic properties of (S)-4-(2-methylbutyl)-4′-cyanobiphenyl …

Why is there no low-temperature phase transition in NaOH?

PWR Bessonette, MA White - The Journal of chemical physics, 1999 - pubs.aip.org
Although NaOH and NaOD exhibit parallel polymorphism at high temperatures, NaOD
exhibits a low-temperature phase transition to a hydrogen-bonded antiferroelectric phase …