Results 1 to 10 of about 13,067 (227)

Stabilization of sliding ferroelectricity through exciton condensation [PDF]

open access: yesNature Communications
Sliding ferroelectricity is a phenomenon that arises from the insurgence of spontaneous electronic polarization perpendicular to the layers of two-dimensional systems upon the relative sliding of the atomic layer constituents. Because of the weak van der
Matteo D’Alessio   +3 more
doaj   +2 more sources

Coupled ferroelectricity and phonon chirality [PDF]

open access: yesNature Communications
Recognizing the coupling between ferroelectricity and chirality in optically active ferroelectrics opens a route for manipulating chirality via ferroelectricity under an external electric field, enabling control over chirality-dependent quantum states ...
Xiang-Bin Han   +12 more
doaj   +2 more sources

Enhanced superconductivity and coexisting ferroelectricity at oxide interfaces [PDF]

open access: yesNature Communications
The coexistence of superconductivity and ferroelectricity is rare due to their conflicting requirements: superconductivity relies on free charge carriers, whereas ferroelectricity typically occurs in insulating systems.
Meng Zhang   +5 more
doaj   +2 more sources

S-atom dislocation-induced room-temperature ferroelectricity in two-dimensional α-MnS semiconductor [PDF]

open access: yesNature Communications
Room-temperature ferroelectricity in two-dimensional semiconductors has ignited enormous interests due to their potential applications in non-volatile memory and neuromorphic computing, which will trigger a revolution in next-generation electronics ...
Ling Huang   +17 more
doaj   +2 more sources

Ferroelectricity in biological building blocks: Slipping on a banana peel?

open access: yesJournal of Advanced Dielectrics, 2023
Ferroelectricity in biological system has been anticipated both theoretically and experimentally over the past few decades. Claims of ferroelectricity in biological systems have given rise to confusion and methodological controversy.
Syed A. M. Tofail
doaj   +1 more source

Emergence of ferroelectricity in a nonferroelectric monolayer

open access: yesNature Communications, 2023
Ferroelectricity in ultrathin two-dimensional (2D) materials has attracted broad interest due to potential applications in nonvolatile memory, nanoelectronics and optoelectronics.
Wenhui Li   +11 more
doaj   +1 more source

Biferroelectricity of a homochiral organic molecule in both solid crystal and liquid crystal phases

open access: yesNature Communications, 2022
Ferroelectricity normally exists in either solid crystals or liquid crystals. Here, the authors report a homochiral organic compound which shows ferroelectricity in both solid crystal and liquid crystal phases.
Xian-Jiang Song   +8 more
doaj   +1 more source

Pressure-induced ferroelectric-like transition creates a polar metal in defect antiperovskites Hg3Te2X2 (X = Cl, Br)

open access: yesNature Communications, 2021
Generally, ferroelectricity in ABO3 perovskites is suppressed by hydrostatic compression, but the evidence for pressure-induced ferroelectricity remains elusive. Here, the authors find a direct ferroelectric-like structural transition induced by pressure
Weizhao Cai   +9 more
doaj   +1 more source

0D van der Waals interfacial ferroelectricity

open access: yesNature Communications, 2023
The dimensional limit of ferroelectricity has been long explored. The critical contravention is that the downscaling of ferroelectricity leads to a loss of polarization.
Yue Niu   +8 more
doaj   +1 more source

High-entropy enhanced room-temperature ferroelectricity in rare-earth orthoferrites

open access: yesJournal of Advanced Ceramics, 2023
Single-phase multiferroic materials of rare-earth orthoferrites with magnetism and ferroelectricity are of great technological importance in storage devices.
Bo Ni   +4 more
doaj   +1 more source

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