Results 11 to 20 of about 2,081 (277)

Impact of Phase Structure on Piezoelectric Properties of Textured Lead-Free Ceramics

Crystals, 2020
The impact of phase structure on piezoelectric performances of textured Na0.5Bi0.5TiO3 (NBT) based lead-free ceramics was studied, including 0.88NBT-0.08K0.5Bi0.5TiO3-0.04BaTiO3 (88NBT) with morphotropic phase boundary (MPB) composition and 0.90NBT-0 ...
Xiaoyi Gao, Nannan Dong, Fangquan Xia, Qinghu Guo, Hua Hao, Hanxing Liu, Shujun Zhang   +6 more
doaj   +3 more sources

Preparation and energy storage properties of 001-textured -based ceramics

Journal of Advanced Dielectrics, 2023
Dielectric materials with high energy storage density ([Formula: see text]) and efficiency ([Formula: see text]) are expected for energy storage capacitors. In this work, [Formula: see text]001[Formula: see text]-textured [Formula: see text][Formula: see
Zhengu Chen, Fan Chang, Gengguang Luo, Li Ma, Ju Chen, Jinge Pei, Zhenyong Cen, Qin Feng, Fujita Toyohisa, Nengneng Luo   +9 more
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Near-ideal electromechanical coupling in textured piezoelectric ceramics

Nature Communications, 2022
“k” is the electromechanical coupling factor, and determines the efficiency of conversion between electrical and mechanical energy or vice-versa in piezoelectric materials. Here, Yan et al.
Yongke Yan, Liwei D. Geng, Hairui Liu, Haoyang Leng, Xiaotian Li, Yu U. Wang, Shashank Priya   +6 more
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Fabrication of Textured 0.685(Na_0.5Bi_0.5)TiO₃-0.065BaTiO₃-0.25SrTiO₃ Electrostrictive Ceramics by Templated Grain Growth Using NaNbO₃ Templates and Characterization of Their Electrical Properties

Crystals
Electrostrictive materials based on (Na0.5Bi0.5)TiO3 are promising lead-free candidates for high-precision actuation applications, yet their properties require further improvement.
Kiran Andleeb, Doan Thanh Trung, John G. Fisher, Tran Thi Huyen Tran, Jong-Sook Lee, Woo-Jin Choi, Wook Jo   +6 more
doaj   +2 more sources

Dielectric and Piezoelectric Properties of Textured Lead-Free Na_0.5Bi_0.5TiO₃-Based Ceramics

Crystals, 2019
This work provides a comparative study of the dielectric and piezoelectric properties of randomly oriented and textured 0.88Na0.5Bi0.5TiO3-0.08K0.5Bi0.5TiO3-0.04BaTiO3 (88NBT) ceramics.
Nannan Dong, Xiaoyi Gao, Fangquan Xia, Hanxing Liu, Hua Hao, Shujun Zhang   +5 more
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Textured ferroelectric ceramics with high electromechanical coupling factors over a broad temperature range

Nature Communications, 2021
Only a few relaxors can be grown into crystals, which show high piezoelectricity, but their operable temperature range is limited by the low phase transition temperature.
Shuai Yang, Jinglei Li, Yao Liu, Mingwen Wang, Liao Qiao, Xiangyu Gao, Yunfei Chang, Hongliang Du, Zhuo Xu, Shujun Zhang, Fei Li   +10 more
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Simultaneous achievement of large strain, low hysteresis, and high-temperature stability in textured BT-based piezoelectric ceramics [PDF]

Journal of Advanced Ceramics
BaTiO3 (BT)-based piezoceramics with large temperature-stable strains and low hysteresis are urgently needed for high-precision actuators because of increasing environmental problems. Here, tetragonal [001]c-textured (Ba0.98Ca0.02)(Ti0.96Sn0.04)O3 (BCTS)
Xiyue Zhang, Zhe Wang, Peng Li, Yingchun Liu, Juan Du, Jigong Hao, Wei Li, Jiwei Zhai   +7 more
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Advancing piezoelectricity and excellent thermal stability: <001>-textured 0.75BF–0.25BT lead-free ceramics for high temperature applications

Journal of Materiomics
There is an urgent need for piezoelectric materials possessing both high piezoelectric properties and good thermal stability to facilitate the advancement of high temperature piezoelectric devices.
Zhangpan Shen, Jian Guo, Xiaoyi Gao, Weidong Xuan, Jiye Zhang, Dawei Wang, Jinrong Cheng, Shujun Zhang, Jianguo Chen   +8 more
doaj   +2 more sources

Microstructural, Mechanical, and Thermal Properties of Textured Si₃N₄/BN Composite Ceramics Prepared Using Two-Step Sintering. [PDF]

Materials (Basel)
Textured Si3N4/BN composite ceramics were successfully fabricated using two-step sintering, combining pseudo-hot isostatic pressing (PHIP) and gas pressure sintering.
Gong D, Zhou Y, Shi Y, He Q.
europepmc   +2 more sources

Enhanced piezoelectric properties and temperature stability in KNN-based textured ceramics

Journal of Advanced Dielectrics, 2022
Considering the advantages of high Curie temperature and environment-friendly nature of KNN piezoelectric ceramics, the limitation of weak piezoelectric response and their temperature sensitivity to applications is worth exploring. Herein, the textured (
Yan Lin, Ru Wang, Jiawei Qu, Shuo Gao, Yi Zhang, Junli Yan, Jigong Hao, Peng Li, Wei Li   +8 more
doaj   +1 more source