Results 51 to 60 of about 74,381 (146)

Polar magnetic oxides from chemical ordering: A new class of multiferroics

APL Materials, 2020
Combining ferroelectricity and magnetism in the same material remains a challenge because it involves complex crystal chemistry and stringent symmetry requirements. In conventional ferroelectrics, the polarization arises from the second-order Jahn–Teller
Ravi Shankar P N, Swarnamayee Mishra, Sundaresan Athinarayanan   +2 more
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Structural transformation and charge transfer induced ferroelectricity and magnetism in annealed YMnO3

AIP Advances, 2011
Multiferroic materials such as YMnO3, which uniquely exhibit ferroelectricity and magnetism simultaneously, have been extensively studied for spintronic device applications. However, the origin of multiferroicity remains poorly understood. In this study,
Sheng-Hsu Liu, Jung-Chun-Andrew Huang, Xiaoding Qi, Wei-Jui Lin, Yu-Jhan Siao, Chun-Rong Lin, Jin-Ming Chen, Mau-Tsu Tang, Yu-Hua Lee, Jung-Chuan Lee   +9 more
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Recent Progress in the Nanoscale Evaluation of Piezoelectric and Ferroelectric Properties via Scanning Probe Microscopy

Advanced Science, 2020
Piezoelectric and ferroelectric materials have garnered significant interest owing to their excellent physical properties and multiple potential applications.
Owoong Kwon, Daehee Seol, Huimin Qiao, Yunseok Kim   +3 more
doaj   +1 more source

Thermodynamic Theory of Proximity Ferroelectricity

Physical Review X
Proximity ferroelectricity has recently been reported as a new design paradigm for inducing ferroelectricity, where a nonferroelectric polar material becomes a ferroelectric one by interfacing with a thin ferroelectric layer.
Eugene A. Eliseev, Anna N. Morozovska, Jon-Paul Maria, Long-Qing Chen, Venkatraman Gopalan   +4 more
doaj   +1 more source

Ferroelectricity‐Enhanced Piezo‐Phototronic Effect in 2D V‐Doped ZnO Nanosheets

Advanced Science, 2019
Emerging 2D electronic materials have shown great potential for regulating and controlling optoelectronic processes. A 2D ferroelectric semiconductor coupled with the piezo‐phototronic effect may bring unprecedented functional characteristics.
Yejing Dai, Changsheng Wu, Zhiyi Wu, Zhihao Zhao, Li Li, Yang Lu, Zhong Lin Wang   +6 more
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Effects of Substrate and Annealing Conditions on the Ferroelectric Properties of Non-Doped HfO₂ Deposited by RF Plasma Sputter

Nanomaterials
In this study, the effect of annealing and substrate conditions on the ferroelectricity of undoped hafnium oxide (HfO2) was analyzed. Hafnium oxide was deposited on various substrates such as platinum, titanium nitride, and silicon (Pt, TiN, Si) through ...
Seokwon Lim, Yeonghwan Ahn, Beomho Won, Suwan Lee, Hayoung Park, Mohit Kumar, Hyungtak Seo   +6 more
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Optimizing the Ferroelectric Performance of Hf0.5Zr0.5O2 Epitaxial Film by La0.67Sr0.33MnO3 Capping Layer

Advanced Electronic Materials
Hafnium‐oxide‐based ferroelectrics have garnered considerable research interest, primarily for their robust ferroelectricity at the nanoscale and their high compatibility with complementary metal‐oxide‐semiconductors processes.
Kuan Liu, Kai Liu, Xingchang Zhang, Feng Jin, Jie Fang, Enda Hua, Huan Ye, Jinfeng Zhang, Zhengguo Liang, Qiming Lv, Wenbin Wu, Chao Ma, Lingfei Wang   +12 more
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Chiral Mesostructure‐Induced Ferroelectricity and Photoelectric Chiral Anisotropy of MnWO4

Small Structures
Creating ferroelectricity in centrosymmetric and paramagnetic materials through nanostructures presents a challenge in materials science due to their high symmetry and paired spins.
Jianwei Zuo, Quanzheng Deng, Lu Han, Shunai Che, Yingying Duan   +4 more
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Breaking the synchrony of sliding ferroelectricity and sliding energy barrier

npj Computational Materials
Two-dimensional (2D) materials demonstrate exceptional sliding ferroelectricity, owing to their facilitated interface charge transfer and controllable interlayer sliding.
Qihao Liang, Huasong Qin, Yilun Liu
doaj   +1 more source

Observation of a uniaxial ferroelectric smectic A phase [PDF]

, 2022
Xi Chen, Vikina Martinez, Pierre Nacke, Eva Körblová, Atsutaka Manabe, Melanie Klasen‐Memmer, Guillaume Freychet, Mikhail Zhernenkov, Matthew A. Glaser, Leo Radzihovsky, Joseph E. Maclennan, David M. Walba, Matthias Bremer, Frank Gießelmann, Noel A. Clark   +14 more
openalex   +1 more source