Results 21 to 30 of about 154,611 (332)

Polymer composites with high energy density and charge–discharge efficiency at high temperature using aluminum oxide particles

open access: yesJournal of Materials Research and Technology, 2022
Polymer-based dielectric capacitors with excellent elevated-temperature capacitive performances are highly demanded in next-generation electronic power systems.
Zhenhao Fan   +5 more
doaj   +1 more source

The sintering temperature effect on electrochemical properties of Ce0.8Sm0.05Ca0.15O2-δ (SCDC)-La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF) heterostructure pellet

open access: yesNanoscale Research Letters, 2019
Recently, semiconductor-ionic materials (SIMs) have emerged as new functional materials, which possessed high ionic conductivity with successful applications as the electrolyte in advanced low-temperature solid oxide fuel cells (LT-SOFCs).
Xiyu Nie   +8 more
doaj   +1 more source

Bandgap narrowing and polarization enhancement in (K,Na,Li)(Nb,Sb,Ta)O3+x% Fe2O3 lead-free ceramics for photovoltaic applications

open access: yesJournal of Advanced Ceramics, 2023
The need for ferroelectric materials with both narrow bandgaps (Eg) and large remanent polarization (Pr) remains a key challenge to the development of high-efficiency ferroelectric photovoltaic (FPV) devices.
Jian Chen   +8 more
doaj   +1 more source

Introduction to piezoelectricity and electrospun piezoelectric materials and devices [PDF]

open access: yes, 2019
Piezoelectric materials are increasingly being used in a wide range of applications. Single crystals, ceramics and polymers are all being used sensors, actuators and energyharvesting applications. Among the most used piezoelectric materials are lead zirconate titanate (PZT) and barium titanate (BaTiO3) ceramics and the polymer poly(vinylidene fluoride)
Rodrigues-Marinho, T.   +4 more
openaire   +2 more sources

High-performance Ga2O3/FTO-based self-driven solar-blind UV photodetector with thickness-optimized graphene top electrode

open access: yesJournal of Materials Research and Technology, 2023
Self-driven solar-blind ultraviolet photodetectors (SBUVPDs) have attracted considerable interest for their superior sensitivity and operation flexibility.
Yingxiang Li   +9 more
doaj   +1 more source

Piezo-generated charge mapping revealed through Direct Piezoelectric Force Microscopy [PDF]

open access: yes, 2016
While piezoelectrics and ferroelectrics are playing a key role in many everyday applications, there are still a number of open questions related to the physics of those materials.
Carretero-Genevrier, Adrien   +4 more
core   +3 more sources

Controllable preparation of (200) facets preferential oriented silver nanowires for non-invasive detection of glucose in human sweat

open access: yesSmart Materials in Medicine, 2021
(200) facets preferential oriented Ag nanowires were controllably prepared by a simple modified one-step polyol method, in which Cl ions and polyvinyl pyrrolidone (PVP) were employed as nucleating agent and crystal plane inducer, respectively.
Xu Liu   +7 more
doaj   +1 more source

Theoretical Modelling on the Magnetization by Electric Field Through Product Property. [PDF]

open access: yes, 2006
Multilayer composites of piezoelectric and magnetostrictive materials can be designed to exhibit the magnetoelectric (ME) effect. This ME effect can be realised as an electric polarisation induced by a magnetic field (called MEH effect) or a ...
Huang, Zhaorong
core   +1 more source

Rational Design and in-situ Synthesis of Ultra-Thin β-Ni(OH)2 Nanoplates for High Performance All-Solid-State Flexible Supercapacitors

open access: yesFrontiers in Chemistry, 2020
The all-solid-state flexible supercapacitor (AFSC), one of the most flourishing energy storage devices for portable and wearable electronics, attracts substantial attentions due to their high flexibility, compact size, improved safety, and environmental ...
Shensong Wang   +9 more
doaj   +1 more source

Nickel Nanowire@Porous NiCo2O4 Nanorods Arrays Grown on Nickel Foam as Efficient Pseudocapacitor Electrode

open access: yesFrontiers in Energy Research, 2017
A three dimensional hierarchical nanostructure composed of nickel nanowires and porous NiCo2O4 nanorods arrays on the surface of nickel foam is successfully fabricated by a facile route.
Houzhao Wan   +5 more
doaj   +1 more source

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