Results 1 to 10 of about 64,615 (313)

Two‐dimensional In2Se3: A rising advanced material for ferroelectric data storage

open access: yesInformační Materiály, 2022
Ferroelectric memory is a promising candidate for next‐generation nonvolatile memory owing to its outstanding performance such as low power consumption, fast speed, and high endurance. However, the ferroelectricity of conventional ferroelectric materials
Nian-Ke Chen, Xue-Peng Wang, S B Zhang
exaly   +2 more sources

Study of the structural and electrical behavior of Bi(Mg,Ti)O3 modified (Ba,Ca)TiO3 ceramics [PDF]

open access: yesJournal of Advanced Dielectrics, 2016
The ability of BaTiO3 to form solid solutions with different dopants (both iso- and aliovalent) makes it versatile for various applications. In the present study, (Ba,Ca)TiO3 (BCT) is modified with Bi(MgTi)O3 (BMT) in search for new lead-free ...
Md. Kashif Shamim   +4 more
doaj   +1 more source

Self-assembled domain structures: From micro- to nanoscale [PDF]

open access: yesJournal of Advanced Dielectrics, 2015
The recent achievements in studying the self-assembled evolution of micro- and nanoscale domain structures in uniaxial single crystalline ferroelectrics lithium niobate and lithium tantalate have been reviewed.
Vladimir Shur   +3 more
doaj   +1 more source

Positive and Negative Electrocaloric Effect in Lead-Free Silver Niobate Antiferroelectric Ceramic Depending on Affluent Phase Transition

open access: yesCrystals, 2023
We prepared a dense AgNbO3 ceramic using a conventional solid-state reaction method. The phase structure, electrical properties and electrocaloric effect (ECE) were systematically investigated. Large negative and positive ECEs (−4.38 °C at 65 °C and 2.3 °
Jinhua Du   +4 more
doaj   +1 more source

Tuning the ferroelectric, dielectric and photoluminescence properties of 0.88(Na0.5Bi0.5)TiO3-0.12BaTiO3 ceramics by Sm ion doping [PDF]

open access: yesJournal of Advanced Dielectrics, 2019
Solid solutions of the lead-free 0.88(Na0.5Bi0.5)TiO3-0.12(Ba1−xSmx)TiO3 (NBT-BT: xSm) ferroelectric ceramics were synthesized by solid state reaction.
Yong Li   +4 more
doaj   +1 more source

A ferroelectric memristor [PDF]

open access: yesNature Materials, 2012
Memristors are continuously tunable resistors that emulate synapses. Conceptualized in the 1970s, they traditionally operate by voltage-induced displacements of matter, but the mechanism remains controversial. Purely electronic memristors have recently emerged based on well-established physical phenomena with albeit modest resistance changes.
Chanthbouala, André   +12 more
openaire   +4 more sources

Formation of self-assembled nanodomain structures in single crystals of uniaxial ferroelectrics lithium niobate, lithium tantalate and strontium–barium niobate [PDF]

open access: yesJournal of Advanced Dielectrics, 2014
The formation and evolution of the self-assembled nanodomain structures during polarization reversal have been comparatively analyzed in single crystals of various uniaxial ferroelectrics: LiNbO3 (LN), LiTaO3 (LT) and SrxBa1-xNb2O6 (SBN).
V. Ya. Shur   +5 more
doaj   +1 more source

Flexible multilayer lead-free film capacitor with high energy storage performances via heterostructure engineering

open access: yesJournal of Materiomics, 2022
The immense potential of flexible energy storage materials applied in wearable electronic devices has stimulated a lot of science researches on manufacturing technology and performance optimization.
Ningning Sun   +7 more
doaj   +1 more source

Optimization of energy storage properties in (1)NaBiTiO3-SrLaTiO3-relaxed ferroelectric ceramics

open access: yesJournal of Advanced Dielectrics, 2023
Ferroelectric materials are considered to be the most competitive energy storage materials for applications in pulsed power electronics due to excellent charge–discharge properties.
Ziyue Ma   +8 more
doaj   +1 more source

The Rise of Ferroelectricity at Nanoscale: Nanoelectronics is rediscovering the ferroelectricity

open access: yesIEEE Nanotechnology Magazine, 2021
We present a comprehensive review of the emerging nanoscale ferroelectric materials used in novel nanoelectronics devices. First, we outline specific physical and electronic properties of ferroelectric materials, then we focus on two main classes of ferroelectrics based on hafnium oxide (HfO2) and 2D materials.
Mircea Dragoman   +5 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy