A Spontaneously Electrical State of Matter

A Cassidy, MRS McCoustra, D Field - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Molecular deposition on solid surfaces forms crystalline or amorphous/glassy
thin solid films. Intermolecular interactions govern the packing and dynamics of these films …

Self-assembled electret for vibration-based power generator

Y Tanaka, N Matsuura, H Ishii - Scientific reports, 2020 - nature.com
The vibration-based electret generators (EGs) for energy harvesting have been extensively
studied because they can obtain electrical energy from ambient vibrations. EGs exhibit a …

A review of recent progress in understanding the spontelectric state of matter

O Plekan, A Rosu-Finsen, AM Cassidy, J Lasne… - The European Physical …, 2017 - Springer
The spontelectric state of matter is exemplified by the presence of static, spontaneous
electric fields extending throughout thin films of dipolar solids. The spontelectric state was …

Spontaneous electric fields in solid carbon monoxide

J Lasne, A Rosu-Finsen, A Cassidy… - Physical Chemistry …, 2015 - pubs.rsc.org
Reflection–absorption infrared spectroscopy (RAIRS) is shown to provide a means of
observing the spontelectric phase of matter, the defining characteristic of which is the …

Spontaneously electrical solids in a new light

J Lasne, A Rosu-Finsen, A Cassidy… - Physical Chemistry …, 2015 - pubs.rsc.org
Reflection–absorption infrared spectroscopy (RAIRS) of nitrous oxide (N2O) thin films is
shown to provide an independent means of observing the spontelectric state, the first new …

Spontaneous polarization of vapor-deposited 1-butanol films and its dependence on temperature

IK Gavra, AN Pilidi, AA Tsekouras - The Journal of Chemical Physics, 2017 - pubs.aip.org
Films of 1-butanol were vapor deposited under vacuum conditions at cryogenic
temperatures on a polycrystalline platinum foil. Kelvin probe measurements showed the …

Enabling star formation via spontaneous molecular dipole orientation in icy solids

A Rosu-Finsen, J Lasne, A Cassidy… - The Astrophysical …, 2016 - iopscience.iop.org
It is shown here how new experimental data, for the electrical properties of solid CO, can be
used to fill important gaps in our understanding of the evolution of prestellar cores. Dust …

Hidden singularities in spontaneously polarized molecular solids

A Cassidy, FP Pijpers, D Field - The Journal of Chemical Physics, 2023 - pubs.aip.org
Films of dipolar molecules formed by physical vapor deposition are, in general,
spontaneously polarized, with implications ranging from electron transfer in molecular …

Spontaneous polarization of solid CO on water ices and some astrophysical implications

A Rosu-Finsen, J Lasne, A Cassidy… - Physical Chemistry …, 2016 - pubs.rsc.org
Reflection absorption infrared spectroscopy (RAIRS) is used to show that when 20
monolayer (ML) films of solid CO are laid down on solid water substrates at 20 to 24 K, the …

Quantitative Anisotropic Analysis of Molecular Orientation in Amorphous N2O at 6 K by Infrared Multiple-Angle Incidence Resolution Spectrometry

T Hama, A Ishibashi, A Kouchi… - The Journal of …, 2020 - ACS Publications
The existence of molecular orientational order in nanometer-thick films of molecules has
long been implied by surface potential measurements. However, direct quantitative …