Results 21 to 30 of about 10,762 (160)

Supramolecular ferroelectric nematic materials

Liquid Crystals, 2022
The discovery of a new nematic phase variant with polar order and ferroelectricity, the NF phase, is a significant milestone in soft matter research. Herein we describe the preparation of hydrogen-bonded complexes between 4-(2,4-dimethoxybenzoyloxy)benzoic acid and either 4-nitropyridine or 3-fluoro-4-nitropyridine, these being analogous in structure ...
openaire   +1 more source

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
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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
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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
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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

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
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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
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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

Some lead-free ceramics of ferroelectric andphotoelectrochemical applications

Materials and Devices, 2016
The main ferroelectric materials are lead-based which cause serious environmental problem. Then, to develop environment friendly materials, lead-free ceramics derived from BaTiO3 were found to be interesting owing to their attractive ferroelectric ...
N. Bensemma, N. Boutal, K. Taïbi, M. Trari   +3 more
doaj   +3 more sources