Results 1 to 10 of about 3,198,521 (185)

Proton-controlled molecular ionic ferroelectrics

open access: yesNature Communications, 2023
Molecular ferroelectric materials consist of organic and inorganic ions held together by hydrogen bonds, electrostatic forces, and van der Waals interactions.
Yulong Huang   +5 more
doaj   +5 more sources

Chemically driven energetic molecular ferroelectrics [PDF]

open access: yesNature Communications, 2021
An interest arises if energetic molecules and molecular ferroelectrics can be integrated together to obtain a chemically driven electricity conversion.
Yong Hu   +7 more
doaj   +6 more sources

Enhancement of phase transition temperature through hydrogen bond modification in molecular ferroelectrics [PDF]

open access: yesNature Communications
Molecular ferroelectrics are attracting great interest due to their light weight, mechanical flexibility, low cost, ease of processing and environmental friendliness.
Yu-An Xiong   +9 more
doaj   +4 more sources

Reversible Ferroelectric Polarization Modulation of Chiral Molecular Ferroelectrics by Circularly Polarized Light [PDF]

open access: yesAdvanced Science
The optical modulation of ferroelectric polarization constitutes a transformative, non‐contact strategy for the precise manipulation of ferroelectric properties, heralding advancements in optically stimulated ferroelectric devices. Despite its potential,
Zhongxuan Wang   +3 more
doaj   +5 more sources

Optically Induced Ferroelectric Polarization Switching in a Molecular Ferroelectric with Reversible Photoisomerization [PDF]

open access: yesAdvanced Science, 2021
Ferroelectrics usually exhibit temperature‐triggered structural changes, which play crucial roles in controlling their physical properties. However, although light is very striking as a non‐contact, non‐destructive, and remotely controlled external ...
Wei‐Qiang Liao   +6 more
doaj   +3 more sources

Plastic/ferroelectric molecular crystals: Ferroelectric performance in bulk polycrystalline forms [PDF]

open access: yesAPL Materials, 2021
Plastic crystals are a class of compounds composed of small molecules with globular structures. Plastic crystals exhibit various unique features, most of which arise from the rotator motion and orientational disorder of the constituent molecules.
Jun Harada
doaj   +3 more sources

Effect of Alkyl Chain Length on the Bandgap, Ferroelectric, and Photoelectric Properties of Lead‐Based Molecular Ferroelectrics [PDF]

open access: yesAdvanced Science
2D molecular ferroelectrics have attracted much attention due to their advantages such as low cost, easy processing, and structural tunability. However, the impacts of alkyl chain length on their bandgap, ferroelectric, and photoelectric properties ...
Ganghua Zhang   +7 more
doaj   +2 more sources

Molecular ferroelectrics: where electronics meet biology. [PDF]

open access: yesPhys Chem Chem Phys, 2013
In the last several years, we have witnessed significant advances in molecular ferroelectrics, with the ferroelectric properties of molecular crystals approaching those of barium titanate. In addition, ferroelectricity has been observed in biological systems, filling an important missing link in bioelectric phenomena.
Li J, Liu Y, Zhang Y, Cai HL, Xiong RG.
europepmc   +4 more sources

Lone pair expression in fluorinated two-dimensional hybrid perovskite enables multiaxial ferroelectricity and nonlinear optical response [PDF]

open access: yesNature Communications
Two-dimensional (2D) hybrid organic-inorganic perovskites (HOIPs) with tunable octahedra are promising for flexible devices due to spontaneous-polarization-driven functionalities like ferroelectric memory, piezoelectric sensing and optical switches ...
Hao-Fei Ni   +12 more
doaj   +2 more sources

A Metal‐Free Molecular Ferroelectric With Large Piezoelectricity and Its Porous Composite for Superior Output Power Density [PDF]

open access: yesAdvanced Science
The key to achieving high power density in piezoelectric materials lies in the synergistic optimization of both high piezoelectric constant (d33) and piezoelectric voltage coefficient (g33).
Nan Chen   +4 more
doaj   +2 more sources

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