Results 81 to 90 of about 22,360 (298)

Cold sintered BaTiO3–poly(ether imide) nanocomposites with superior comprehensive performances

open access: yesJournal of Advanced Ceramics
With the rapid development of the electronics industry, the demand for dielectric materials with high permittivities, low losses, and excellent electrical breakdown strengths prepared via low-temperature fabrication techniques is increasing.
Xinyi Li   +5 more
doaj   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Low Temperature Synthesis of Cubic BaTiO3 Nanoparticles

open access: yes, 2013
A new process has been developed to prepare nanocrystalline BaTiO3 at room temperature and atmospheric pressure. The experimental results show that cubic BaTiO3 nanoparticles can be prepared even at room temperature (25 degrees C).
Chen, Z(陈征)   +2 more
core  

A Comparative Analysis of BaTiO3/(Ba,Sr)TiO3 and BaTiO3/(Ba,Sr)TiO3/SrTiO3 Artificial Superlattices via Raman Spectroscopy [PDF]

open access: yes, 2019
BaTiO3/Ba50Sr50TiO3 and BaTiO3/Ba50Sr50TiO3/SrTiO3 superlattices are characterized via Raman spectroscopy. Special attention is paid to a comprehensive analysis of their polarized Raman spectra, especially, within a soft mode (E(1TO)) range. The shift of
Ortega, Nora   +5 more
core  

Valence band offset of ZnO/BaTiO3 heterojunction measured by X-ray photoelectron spectroscopy

open access: yes, 2010
X-ray photoelectron spectroscopy has been used to measure the valence band offset of the ZnO/BaTiO3 heterojunction grown by metal-organic chemical vapor deposition.
Chen, YH, Chinese Acad Sci, Inst Semicond, Key Lab Semicond Mat Sci, POB 912, Beijing 100083, Peoples R China. 电子邮箱地址: yhchen@red.semi.ac.cn   +17 more
core   +1 more source

Boosting Ferroelectricity: 2D and Polymer Ferroelectric Hybrids Enabling Ambipolar Nonvolatile MoS2 Memory Transistor

open access: yesAdvanced Science, EarlyView.
Two‐dimensional CuInP2S6 nanosheets are incorporated into a P(VDF‐TrFE) matrix to induce polarization‐cooperative ferroelectric coupling. The resulting P(VDF‐TrFE)/CuInP2S6 hybrid film exhibits reinforced ferroelectric ordering and reduced coercive electric fields compared with pristine P(VDF‐TrFE).
Yeonsu Jeong   +10 more
wiley   +1 more source

Polarization Dynamics in Ferroelectrics: Insights Enabled by Machine Learning Molecular Dynamics

open access: yesAdvanced Science, EarlyView.
Machine learning molecular dynamics is presented as a route to capture polarization switching, domain wall kinetics, topological polar textures, and polar mechanical coupling beyond the limits of conventional atomistic methods. This Perspective surveys recent progress and identifies key methodological directions, including long‐range electrostatics ...
Dongyu Bai   +3 more
wiley   +1 more source

Original dataset for ID 17 99.9%BaTiO3 in Thermophysical Property Database

open access: yes
This is the original dataset for ID 17 99.9%BaTiO3 in Thermophysical Property Database (https://thermophys.nims.go.jp/thermophysicalproperty/experiments/17).

core   +1 more source

Wake‐Up and Fatigue under Electrical Cycling in HfO2‐Based Ferroelectrics: Mechanisms and Strategies toward Reliable Devices

open access: yesAdvanced Science, EarlyView.
HfO2‐based ferroelectrics exhibit wake‐up and fatigue behaviors during electrical cycling, significantly affecting device endurance and reliability. These phenomena are governed by defect dynamics, including oxygen vacancy redistribution and charge trapping.
Hongseok Kim   +6 more
wiley   +1 more source

Hydrothermal preparation of highly tetragonal BaTiO3 nanopowders for ultra-thin multilayer ceramic capacitors

open access: yesJournal of Advanced Dielectrics
BaTiO3 nanopowders with high tetragonality ([Formula: see text] are essential for fabricating ultra-thin multilayer ceramic capacitors (MLCCs). The hydrothermal method commonly employed in the industry presents challenges in synthesizing BaTiO3 ...
Saiwei Luan   +8 more
doaj   +1 more source

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