Results 21 to 30 of about 4,822,743 (296)

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

Journal 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, Yangyang Zhang, Ying Jiang, Zhangmeng Luo, Yunbin He, Qingfeng Zhang   +5 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

Journal 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, Jiaxing Mao, Zihui Wang, Yanhui Dong, Jinming Guo, Mingkai Li, Yi Zhang, Yinmei Lu, Yunbin He   +8 more
doaj   +1 more source

The influence of Bi content on dielectric properties of Bi4–xTi3O12–1.5x ceramics [PDF]

Journal of Advanced Dielectrics, 2017
A kind of lead-free dielectric materials, such as the bismuth layered perovskite-type structure of Bi4–xTi3O12–1.5x (x=0.04,0.02,0,–0.02,–0.04), was prepared by the conventional solid-state method at 800∘C and sintered at 1100∘C.
Hui Gong, Xiying Ke, Shuqin Yang, Zhaozhi Li, Huyin Su, Cancan Zhang, Qian Luo, Qi Chen, Lingfang Xu, Yong Chen, Wei Wang   +10 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

Nanoscale 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, Ying Chen, Naveed Mushtaq, Sajid Rauf, Baoyuan Wang, Wenjing Dong, Xunying Wang, Hao Wang, Bin Zhu   +8 more
doaj   +1 more source

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

, 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., Lima, A. C., Martins, P., Costa, P., Lanceros-Méndez, S.   +4 more
openaire   +2 more sources

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

Frontiers 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, Changqin Tan, Linfeng Fei, Haitao Huang, Shujun Zhang, Hao Huang, Xinyi Zhang, Qiu-an Huang, Yongming Hu, Haoshuang Gu   +9 more
doaj   +1 more source

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

Journal 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, Zebin Zhou, Hang Pan, Jian Chen, Yuchao Wang, Qiulin Qu, Dongjiu Zhang, Mingkai Li, Yinmei Lu, Yunbin He   +9 more
doaj   +1 more source

Miniaturized electromechanical devices with multi-vibration modes achieved by orderly stacked structure with piezoelectric strain units

Nature Communications, 2022
Piezoelectric devices based on a variety of vibration modes are widely utilized in high-tech fields to make a conversion between mechanical and electrical energies.
Jinfeng Liu, Xiangyu Gao, Haonan Jin, Kaile Ren, Jingyu Guo, Liao Qiao, Chaorui Qiu, Wei Chen, Yuhang He, S. Dong, Zhuo Xu, Fei Li   +11 more
semanticscholar   +1 more source

A Bulk-Heterostructure Nanocomposite Electrolyte of Ce0.8Sm0.2O2-δ–SrTiO3 for Low-Temperature Solid Oxide Fuel Cells

Nano-Micro Letters, 2021
Since colossal ionic conductivity was detected in the planar heterostructures consisting of fluorite and perovskite, heterostructures have drawn great research interest as potential electrolytes for solid oxide fuel cells (SOFCs).
Yixiao Cai, Yang Chen, Muhammad Akbar, Bin Jin, Zhengwen Tu, Naveed Mushtaq, Baoyuan Wang, Xiangyang Qu, Chen Xia, Yizhong Huang   +9 more
doaj   +1 more source

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

Smart 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, Zhiwei Cai, Nan Gao, Song Ye, Tian Tao, Hanping He, Gang Chang, Yunbin He   +7 more
doaj   +1 more source