Results 341 to 350 of about 203,775 (365)
Some of the next articles are maybe not open access.
Ferroelectricity and Ferroelectric Phase Transition
2013Ultrathin crystalline films offer the possibility of exploring phase transitions in the crossover region between two and three dimensions. Second-order ferromagnetic phase transitions have been observed in monolayer magnetic films.
Stephen Ducharme, Vladimir M. Fridkin
openaire +2 more sources
Effect of ferroelectric parameters on ferroelectric diodes
Journal of Applied Physics, 2012We investigate the effect of various ferroelectric parameters, such as the doping density, the permittivity, and the thickness, on ferroelectric diodes based on the proposed self-consistent numerical model. Our calculations clarify the dependence of the band diagrams, the charge density distributions, and the I–V curves on these important ferroelectric
Chen Ge+5 more
openaire +2 more sources
Science, 1989
In the past year it has become possible to fabricate ferroelectric thin-film memories onto standard silicon integrated circuits that combine very high speed (30-nanosecond read/erase/rewrite operation), 5-volt standard silicon logic levels, very high density (2 by 2 micrometer cell size), complete nonvolatility (no standby power required), and extreme ...
J F, Scott, C A, Paz de Araujo
openaire +2 more sources
In the past year it has become possible to fabricate ferroelectric thin-film memories onto standard silicon integrated circuits that combine very high speed (30-nanosecond read/erase/rewrite operation), 5-volt standard silicon logic levels, very high density (2 by 2 micrometer cell size), complete nonvolatility (no standby power required), and extreme ...
J F, Scott, C A, Paz de Araujo
openaire +2 more sources
Nature Materials, 2008
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 solids have until recently been limited to well-known polymer ferroelectrics and only a few low-molecular-mass compounds.
Sachio, Horiuchi, Yoshinori, Tokura
openaire +2 more sources
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 solids have until recently been limited to well-known polymer ferroelectrics and only a few low-molecular-mass compounds.
Sachio, Horiuchi, Yoshinori, Tokura
openaire +2 more sources
Nature Chemistry, 2015
Supramolecular chemistry uses non-covalent interactions to coax molecules into forming ordered assemblies. The construction of ordered materials with these reversible bonds has led to dramatic innovations in organic electronics, polymer science and biomaterials.
Alok S, Tayi+4 more
openaire +2 more sources
Supramolecular chemistry uses non-covalent interactions to coax molecules into forming ordered assemblies. The construction of ordered materials with these reversible bonds has led to dramatic innovations in organic electronics, polymer science and biomaterials.
Alok S, Tayi+4 more
openaire +2 more sources
Dielectrics and Ferroelectrics
2010Despite the fact that the concept of the dielectric constant is often taught in introductory physics – because, e.g., of its applications to capacitors – the concept involves subtle physics. The purpose of this chapter is to review the important dielectric properties of solids without glossing over the intrinsic difficulties.
James D. Patterson, Bernard C. Bailey
openaire +2 more sources
Origin of Two-Dimensional Vertical Ferroelectricity in WTe2 Bilayer and Multilayer.
Journal of Physical Chemistry Letters, 2018In a recent report, room-temperature vertical ferroelectricity was experimentally shown in WTe2 bilayer, while its mechanism of ferroelectric switching without vertical ion displacements remains unclarified.
Qing Yang, Menghao Wu, Ju Li
semanticscholar +1 more source
The Journal of Physical Chemistry C, 2016
Molecule-based ferroelectrics are a class of highly desirable intelligent materials for their rich switchable physical properties, easy and environmentally friendly processing, especial lightweight and mechanical flexibility. In the current work, a new molecule-based ferroelectrics pyridin-4-ylmethanaminium perchlorate was discovered undergoing ...
Kaige Gao+6 more
openaire +2 more sources
Molecule-based ferroelectrics are a class of highly desirable intelligent materials for their rich switchable physical properties, easy and environmentally friendly processing, especial lightweight and mechanical flexibility. In the current work, a new molecule-based ferroelectrics pyridin-4-ylmethanaminium perchlorate was discovered undergoing ...
Kaige Gao+6 more
openaire +2 more sources
Advanced Functional Materials, 2018
2D ferroelectric material has emerged as an attractive building block for high‐density data storage nanodevices. Although monolayer van der Waals ferroelectrics have been theoretically predicted, a key experimental breakthrough for such calculations is ...
Fei Xue+14 more
semanticscholar +1 more source
2D ferroelectric material has emerged as an attractive building block for high‐density data storage nanodevices. Although monolayer van der Waals ferroelectrics have been theoretically predicted, a key experimental breakthrough for such calculations is ...
Fei Xue+14 more
semanticscholar +1 more source
Ferroelectric-optical memory on ferroelectric thin films
Ferroelectrics Letters Section, 1994Abstract New type memory on ferroelectric thin films is proposed. Writing of information is performed by localheating of the film by laser beam up to the Curie temperature or above and cooling the film in external electric field. Reading can be made by nondestructive methods including pyroelectricity, piezoelectxicity, birefringence, optical activity ...
V. V. Lemanov+2 more
openaire +3 more sources