Results 31 to 40 of about 11,275 (259)

Functionalization of Graphene and Dielectric Property Relationships in PVDF/graphene Nanosheets Composites

International Journal of Electrochemical Science, 2018
In this paper, a series of the functionalized graphenes, such as graphene oxide (GO), reduced graphene oxide (rGO), carboxylated graphene oxide (GOCOOH), reduce carboxylated graphene oxide (rGOCOOH), fluorinated graphene oxide (GOF), and reduce ...
Xuewen Zheng, Huitao Yu, Shuangshuang Yue, Ruiguang Xing, Qiwei Zhang, Yunying Liu, Bangwen Zhang   +6 more
doaj   +1 more source

Electrode materials based on Micro-emulsion Polymerized Polyaniline and Their Capacitive Property

International Journal of Electrochemical Science, 2019
The conductive polyaniline (PANI) electrode materials with different morphologies were prepared by micro-emulsion polymerization with dodecylbenzene sulfonic acid (DBSA) as the dopant and surfactant, and ammonium persulfate (APS) as the oxidant.
Lijun Ren, Gaini Zhang, Huiqin Li, Dengwei Hu, Shumei Dou   +4 more
doaj   +1 more source

Hollow Microspherical Li[Li0.24Ni0.38Mn0.38]O2 as Cathode Material for Lithium-Ion Batteries with Excellent Electrochemical Performance

International Journal of Electrochemical Science, 2018
Li-rich hollow microspherical Li[Li0.24Ni0.38Mn0.38]O2 sample was successfully synthesized by a coprecipitation approach followed by high-temperature calcinations.
Shumei Dou, Ping Li, Huiqin Li
doaj   +1 more source

Flexible Ferroelectric Materials-Based Triboelectric Nanogenerators for Mechanical Energy Harvesting

Frontiers in Materials, 2022
Triboelectric nanogenerators are widely used in a variety of applications including wearable electronics, self-driven sensors, electrochemistry, and other fields.
Huiyu Dan, Huiyu Dan, Hongyu Li, Hongyu Li, Ya Yang, Ya Yang, Ya Yang   +6 more
doaj   +1 more source

Recent Progress in the Nanoscale Evaluation of Piezoelectric and Ferroelectric Properties via Scanning Probe Microscopy

Advanced Science, 2020
Piezoelectric and ferroelectric materials have garnered significant interest owing to their excellent physical properties and multiple potential applications.
Owoong Kwon, Daehee Seol, Huimin Qiao, Yunseok Kim   +3 more
doaj   +1 more source

Variation of contact resonance frequency during domain switching in PFM measurements for ferroelectric materials

Journal of Materiomics, 2020
Piezoresponse Force Spectroscopy (PFS) is a powerful technique widely used for measuring the nanoscale electromechanical coupling of the ferro-/piezo-electric materials. However, it is found that certain non-ferroelectric materials can also generate the “
Yue Liu, Yao Sun, Wanheng Lu, Hongli Wang, Zhongting Wang, Bingxue Yu, Tao Li, Kaiyang Zeng   +7 more
doaj   +1 more source

Ferroelectric chalcogenides—materials at the edge

Science, 2016
Tin telluride becomes a more robust ferroelectric as an ultrathin ...
Kooi, Bart J., Noheda, Beatriz
openaire   +2 more sources

Optical and electrical properties of spray pyrolysis deposited nano-crystalline BiFeO3 films

AIP Advances, 2011
The nano-crystalline BiFeO3 were prepared under controlled substrate temperature by spray pyrolysis method. Their structural, optical and electrical properties were studied and correlated.
Annapu Reddy Venkateswarlu, G. D. Varma, R. Nath   +2 more
doaj   +1 more source

A Self-Powered Broadband Photodetector with High Photocurrent Based on Ferroelectric Thin Film Using Energy Band Structure Design

Crystals
Self-powered photodetectors have the advantages of high sensitivity, sustainability, and small size and have become a research hotspot in advanced optoelectronic systems.
Xing Gao, Xin Song, Shan Zhang, Xinxiang Yang, Pei Han, Liwen Zhang, Chunxiao Lu, Xihong Hao, Yong Li   +8 more
doaj   +1 more source

Perovskite‐Type Hybrid Ferroelectric Semiconductors: A Potential Photosensitive Candidate Family for New Optoelectronic Applications

Advanced Physics Research, 2023
Ferroelectricity, characterized by the reversible switching of spontaneous polarization (Ps) under external electric field, exists in polar crystalline materials without a spatial‐inversion symmetry.
Wenjing Li, Yu Ma, Haojie Xu, Junhua Luo, Zhihua Sun   +4 more
doaj   +1 more source