Results 81 to 90 of about 684,280 (196)

Development of bismuth titanate for wireless dielectric antenna application [PDF]

, 2009
Perovskite structure of bismuth titanate (is referred as undoped sample)and neodymium doped-bismuth titanate (is referred as doped sample) has been studied to see the potential as dielectric antenna for wireless application.
Al-Amani, Umar
core   +1 more source

Enhanced Energy-Storage Performances in Sodium Bismuth Titanate-Based Relaxation Ferroelectric Ceramics with Optimized Polarization by Tuning Sintering Temperature. [PDF]

Materials (Basel), 2022
Wu J, Ma Z, Yao Y, Sun N, Zhao Y, Li Y, Liu R, Hao X.   +7 more
europepmc   +1 more source

High temperature ultrasonic sensor for fission gas characterization in MTR harsh environment

EPJ Web of Conferences, 2018
In the contemporary world, the measurements in hostile environment is one of the predominant necessity for automotive, aerospace, metallurgy and nuclear plant.
Gatsa O., Combette P., Rozenkrantz E., Fourmentel D., Destouches C., Ferrandis J.Y.   +5 more
doaj   +1 more source

First-principles calculation of the impact of interstitial point defects on the Bi0.5Na0.5TiO3 (110) surface

Tạp chí Khoa học Đại học Đà Lạt
This study explores how intrinsic interstitial defects can be used to modulate the electronic and optical properties of the Bi0.5Na0.5TiO3 (BNT) (110) surface, a promising lead-free piezoelectric.
Tien Lam Vu, Huu Lam Nguyen, Quoc Van Duong, Duc Dung Dang   +3 more
doaj   +1 more source

Ultrahigh energy density and improved discharged efficiency in bismuth sodium titanate based relaxor ferroelectrics with A-site vacancy

Journal of Materiomics, 2018
Novel A-site deficient (1-x-y)Bi0.5Na0.5TiO3-xBaTiO3-yBi0.2Sr0.7TiO3 lead-free relaxor ferroelectrics have been explored for energy storage property. Particularly slim polarization hysteresis (P-E) loops are observed in 0.655Bi0.5Na0.5TiO3-0.065BaTiO3-0 ...
Xiao Liu, Jing Shi, Fangyuan Zhu, Huiling Du, Tangyuan Li, Xiangchun Liu, Hai Lu   +6 more
doaj   +1 more source

Dielectric properties of new Bi-based BNT–BKT–BiFeO3 lead-free piezoelectric ceramics

工程科学与技术, 2009
:A new Bi-based (Bi0.5Na0.5)TiO3-based lead-free piezoelectric ceramics with perovskite structure, (1-x-y)BNT–xBKT– yBiFeO3, was prepared by a conventional ceramic sintering technique.
Zhou Chang-Rong, 刘心宇, 杨桂华
doaj  

The high-pressure structural phase transitions of sodium bismuth titanate

, 2005
International audienceThe crystal structure of sodium bismuth titanate, Na0.5Bi0.5TiO3, as a function of pressure is reported. From a combination of neutron powder diffraction experiments using the instrument POLARIS at the ISIS pulsed neutron facility ...
Kreisel J, Bouvier, Pierre, Smith R I, Smith, Ronald, Jiang Q, Thomas, Pamela, A., Kreisel, Jens, Bouvier P, Thomas P A, Glazer A M, Jiang, Quangzhong, Glazer, A., Michael   +11 more
core   +1 more source

Ultra-large strain response in BNT-BT-KNN thin films boosted by electric field-induced inversion of long-range ordered polarization

Journal of Materiomics
Bismuth sodium titanate (BNT)-based piezoelectric materials are the most promising candidates for lead-free actuator applications. With the request for integration and size miniaturization of devices, it is urgent to develop thin films for microdevices ...
Jinyan Zhao, Zhe Wang, Liyan Dai, Chuying Chen, Kun Zheng, Ruihua An, Zenghui Liu, Nan Zhang, Yi Quan, Lingyan Wang, Genshui Wang, Xin Li, Yulong Zhao, Gang Niu, Wei Ren   +14 more
doaj   +1 more source

An elementary survey on structural, electrical, and optical properties of perovskite materials

Engineering and Applied Science Research, 2022
The paper is aimed to study the recent progress on lead-free piezoelectric materials, focusing on synthesis and various properties such as structural, electrical and optical of them.
Bijayalaxmi Kuanar, Hari S. Mohanty, Dhrubananda Behera, Priyambada Nayak, Biswajit Dalai   +4 more
doaj  

Photovoltaic effect in bismuth sodium titanate-based ferroelectrics

, 2015
This project is aimed at the investigation of photovoltac(PV) effect of environmentally friendly ferroelectric materials, in particular bismuth based compositions. In view of safety and environmental protection, lead-free ferroelectric materials are more promising for a wide range of applications in the near future.
openaire   +2 more sources