Results 201 to 210 of about 9,352 (287)

Ultrafast Electro‐Optical Response of Polymer‐Dispersed Liquid Crystals with Ferroelectric Nematic Liquid Crystal in Light Transmission to Light Scattering Switching

Macromolecular Materials and Engineering, EarlyView.
Polymer‐dispersed liquid crystals (PDLCs) are electro‐optical functional materials capable of switching between light‐transmitting and light‐scattering states. We successfully fabricated a PDLC for the first time using ferroelectric nematic liquid crystal (FNLC) with high polar and spontaneous polarization.
Raita Takahashi, Keiko Kojima, Masaki Yamaguchi, Yasushi Okumura, Hiroyuki Matsukizono, Hirotsugu Kikuchi   +5 more
wiley   +1 more source

Effect of Fe Doping on the Structural, Morphological, Optical, and Magnetic Properties of Ca2InTaO6 Double Perovskite

physica status solidi (b), EarlyView.
Fe‐doped Ca2InTaO6 double perovskites are synthesized via solid‐state reaction and systematically investigated. Rietveld refinement confirms orthorhombic Pbnm structure, while optical studies reveal a bandgap narrowing from 3.31 to 2.84 eV. Photoluminescence spectra exhibit strong red emission at 671 nm with optimal intensity at 10 mol% Fe ...
Vanthini Nelson Adoons, Thandeka Molefe, Lebogang Kotsedi, Delicacy NtshaliNtshali, Ahmed Umer Yimamu, Setjhaba Victor Mosese, Vusumuzi Masondo   +6 more
wiley   +1 more source

Polar nanoregions in Pb(Mg1/3Nb2/3)O3 (PMN): insights from a supercell approach

Open Physics, 2011
Klotins Eriks, Popov Anatoli, Pankratov Vladimir, Shirmane Liana, Engers Davis   +4 more
doaj   +1 more source

Broadband gigahertz dynamics of relaxor ferroelectric Pb(Sc1/2Nb1/2)O3-xPbTiO3 single crystal probed by Brillouin scattering [PDF]

, 2011
Seiji Kojima, Shinya Tsukada, Y. Hidaka, Alexei A. Bokov, Zuo‐Guang Ye   +4 more
openalex   +1 more source

Realizing Ultrahigh Dielectric Constant With Ultrawide Temperature Stability in Dual‐Phase BNT‐BST Ceramics by SPS Sintering

Rare Metals, EarlyView.
ABSTRACT Ceramic capacitors are critical components in advanced electronic devices, primarily due to their multi‐functionalities in energy/information storage and conversion. However, poor temperature stability remains a long‐standing challenge for practical applications, especially at extremely high‐ or low‐temperature conditions (e.g., > 200°C or ...
Zhi‐Peng Li, Dong‐Xu Li, Zong‐Yang Shen, You Zhang, Jia‐Mou Wu, Yan Li, Wen‐Qin Luo, Chao‐Feng Wu   +7 more
wiley   +1 more source

Peculiar Properties of Phase Transitions in Na0.5Bi0.5TiO3-xBaTiO3 (0<x<6) Lead-free Relaxor Ferroelectrics Seen Via Acoustic Emission [PDF]

, 2018
Eveniy Dul'kin, J. Suchanicz, A. Kania, Michael Roth   +3 more
openalex   +1 more source

From Microstructure to Macroscopic Performance: A Comprehensive Study on Low‐K Oxide‐Doped BNT–LST–NN Ceramics for Energy Storage

Rare Metals, EarlyView.
ABSTRACT Dielectric ceramics are popular for energy storage materials because of their rapid charge–discharge characteristics, whereas their low energy density and efficiency hinder their miniaturization and integration. In this work, the energy storage performance is significantly enhanced through introducing Al2O3 and TiO2 into the 0.425(Bi0.5Na0.5 ...
Qiansi Zhang, Huitao Guo, Junxuan Liu, Fangping Wang, Qi Sun, Qingquan Xiao, Li Zhang, Guifen Fan, Fangfang Zeng, Qibin Liu   +9 more
wiley   +1 more source

Electron density modulation in monolayer $MoS_{2}$ along the phase transition of a relaxor ferroelectric substrate [PDF]

David Hernández‐Pinilla, Dennis P Cachago, Yipu Xia, Guillermo López‐Polín, M. O. Ramı́rez, L. E. Bausá   +5 more
openalex   +1 more source

Topological‐defect‐featured order evolution of liquid crystals

Responsive Materials, EarlyView.
This review provides a comprehensive introduction to the recent advances in the topological‐defect‐featured order evolution of liquid crystal (LCs), including the stimulus‐driven dynamics of defects in nematic LCs, topological defect morphological transformation during phase transitions, advanced strategies for regulating and applications of ...
Jin‐Bing Wu, Daoxing Luo, Zhenghao Guo, Yan‐Qing Lu, Wei Hu   +4 more
wiley   +1 more source