Organic ferroelectrics
S Horiuchi, Y Tokura - Nature materials, 2008 - nature.com
Ferroelectricity results from one of the most representative phase transitions in solids, and is
widely used for technical applications. However, observations of ferroelectricity in organic …
widely used for technical applications. However, observations of ferroelectricity in organic …
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 …
performances has recently increased. Their attractive features are environmentally benign …
Strong polarization switching with low-energy loss in hydrogen-bonded organic antiferroelectrics
S Horiuchi, R Kumai, S Ishibashi - Chemical Science, 2018 - pubs.rsc.org
The electric-field-induced phase transition from antipolar to polar structures is at the heart of
antiferroelectricity. We demonstrate direct evidence of antiferroelectricity by applying a …
antiferroelectricity. We demonstrate direct evidence of antiferroelectricity by applying a …
Ionic versus electronic ferroelectricity in donor–acceptor molecular sequences
S Horiuchi, K Kobayashi, R Kumai… - Chemistry Letters, 2014 - academic.oup.com
Molecular displacement in an alternating chain of donors and acceptors triggers ferroelectric
switching of large electric polarization with a low electric field in some charge-transfer …
switching of large electric polarization with a low electric field in some charge-transfer …
Hydrogen-bonded donor–acceptor compounds for organic ferroelectric materials
S Horiuchi, R Kumai, Y Tokura - Chemical communications, 2007 - pubs.rsc.org
Organic ferroelectrics are multifunctional candidates for future organic electronic and optical
devices. In spite of their potential, only a few organic compounds are known to exhibit a …
devices. In spite of their potential, only a few organic compounds are known to exhibit a …
Polar distortions in hydrogen-bonded organic ferroelectrics
A Stroppa, D Di Sante, S Horiuchi, Y Tokura… - Physical Review B …, 2011 - APS
Although ferroelectric compounds containing hydrogen bonds were among the first to be
discovered, organic ferroelectrics are relatively rare. The discovery of high polarization at …
discovered, organic ferroelectrics are relatively rare. The discovery of high polarization at …
Are hydrogen-bonded charge transfer crystals room temperature ferroelectrics?
G D'Avino, MJ Verstraete - Physical Review Letters, 2014 - APS
We present a theoretical investigation of the anomalous ferroelectricity of mixed-stack
charge transfer molecular crystals, based on the Peierls-Hubbard model, and first-principles …
charge transfer molecular crystals, based on the Peierls-Hubbard model, and first-principles …
Proton-displacive ferroelectricity in neutral cocrystals of anilic acids with phenazine
S Horiuchi, R Kumai, Y Tokura - Journal of Materials Chemistry, 2009 - pubs.rsc.org
Hydrogen bonding in solids has provided diverse attractive issues. Prof. CNR Rao and his
collaborators have made representative achievements on experimental and theoretical …
collaborators have made representative achievements on experimental and theoretical …
Computational findings of metastable ferroelectric phases of squaric acid
S Ishibashi, S Horiuchi, R Kumai - Physical Review B, 2018 - APS
Antiferroelectric-to-ferroelectric transitions in squaric acid are simulated by computationally
applying a static electric field. Depending on the direction of the electric field, two different …
applying a static electric field. Depending on the direction of the electric field, two different …
Self-organization into ferroelectric and antiferroelectric crystals via the interplay between particle shape and dipolar interaction
Ferroelectricity and antiferroelectricity are widely seen in various types of condensed matter
and are of technological significance not only due to their electrical switchability but also due …
and are of technological significance not only due to their electrical switchability but also due …