Results 211 to 220 of about 3,436,516 (244)
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Effect of Molecular Structure of Core on Ferroelectricity in Ferroelectric Liquid Crystals

Japanese Journal of Applied Physics, 1988
By using various couples of ferroelectric liquid crystals with molecular structures which were only different in the core center in each couple, the effect of the bond moment C=O at the center of core on ferroelectricity could be studied. The bond moment C=O at the center of the core was found to enhance the spontaneous polarization except for one ...
Hiroki Taniguchi   +5 more
openaire   +1 more source

Optimization of the Photoresponse in a Molecular Ferroelectric

Zeitschrift für anorganische und allgemeine Chemie
Molecular ferroelectrics bear significant potential for applications, in particular if they can be stimulated by light. One strategy to design molecular photoferroelectrics consists of combining organic cations with a photosensitive unit, such as a molecular photoswitch. The recently reported (DMA)(PIP)[Fe(CN) 5
Artem A. Mikhailov   +5 more
openaire   +1 more source

Ferroelectricity in molecular solids: a review of electrodynamic properties

Reports on Progress in Physics, 2015
In conventional ferroelectrics the polarization is induced either by the relative displacement of positive and negative ions due to a lattice distortion or by the collective alignment of permanent electric dipoles. Strongly correlated materials with the inversion-symmetry-broken ground states feature electronic ferroelectricity, a phenomenon which has ...
S, Tomić, M, Dressel
openaire   +2 more sources

Molecular symmetry and ferroelectricity in pure organic molecular crystals

Crystal Research and Technology, 2006
AbstractThe molecular symmetry of all the existing organic ferroelectrics was analyzed with an intention to develop a criterion to search for new low molecular weight organic ferroelectric. We present here a summery of the analysis; it is conclude that in order to exhibit ferroelectricity in crystalline state the molecules should necessarily poses ...
R. R. Choudhury, R. Chitra
openaire   +1 more source

Ferroelectricity of Pyridinium Perchlorate, a Molecular Level Point of View

The Journal of Physical Chemistry B, 2006
The behavior of ferroelectric and thermodynamic parameters of pyridinium perchlorate (PyClO(4)) was simulated based on experimental NMR data and properties of the individual constituting ions. Dynamic (2)H NMR spectroscopy was used to investigate the order-disorder character of ferroelectricity in PyClO(4).
D. Vujosevic   +2 more
openaire   +3 more sources

A 2D Van Der Waals Molecular Ferroelectric

Advanced Materials
Abstract 2D van der Waals (vdW) ferroelectrics have aroused great interest for their novel structures and functionalities in many applications such as in‐memory computing and ferroelectric detectors. However, the documented 2D ferroelectrics remain very rare, mainly limited to inorganic ones represented by ...
Xiao‐Gang Chen   +6 more
openaire   +2 more sources

Toward the Targeted Design of Molecular Ferroelectrics: Modifying Molecular Symmetries and Homochirality

Accounts of Chemical Research, 2019
Although the first ferroelectric discovered in 1920 is Rochelle salt, a typical molecular ferroelectric, the front-runners that have been extensively studied and widely used in diverse applications, such as memory elements, capacitors, sensors, and actuators, are inorganic ferroelectrics with excellent electrical, mechanical, and optical properties ...
Han-Yue Zhang   +3 more
openaire   +2 more sources

Synergistic Control of Ferroelectric and Optical Properties in Molecular Ferroelectric for Multiplexing Nonvolatile Memory

Advanced Materials
Abstract Utilizing the correlation among diverse physical properties to facilitate multiplexing and multistate memory is anticipated to emerge as an efficient strategy to enhance memory capacity, achieve device miniaturization, and ensure information security.
Xiao‐Xing Cao   +8 more
openaire   +2 more sources

Metal-Free Chiral Molecular Ferroelectric Photovoltaics

Chemical Engineering Journal, 2023
Shulin Jiao   +15 more
openaire   +1 more source

Molecular Imaging in Oncology: Current Impact and Future Directions

Ca-A Cancer Journal for Clinicians, 2022
Martin G. Pomper, Steven P Rowe
exaly  

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