Results 101 to 110 of about 3,555 (211)

Advances in lead-free flexible piezoelectric materials for energy and evolving applications

Advanced Industrial and Engineering Polymer Research
The review highlights the advancements in flexible lead-free piezoelectric materials, emphasizing their potential for energy harvesting and sustainable energy.
Jacem Zidani, Latifa Tajounte, Abdellah Benzaouak, Noureddine Touach, Adam Duong, Moneim Zannen, Abdelilah Lahmar   +6 more
doaj   +1 more source

Dielectric and Raman spectroscopy studies of (Na0.5Bi0.5)TiO3 lead-free ceramic

Cerâmica
In this study, samples of sodium bismuth titanate (Na0.5Bi0.5)TiO3 (NBT) have been prepared using the solid-state technique. Sintering was done at 1200 ºC for 4 h in air atmosphere.
S. Zeroual, H. Lidjici, W. Chatta, H. Khemakhem   +3 more
doaj   +1 more source

Synthesis of $Bi0.5Na0.5TiO_3–BiFeO_3$ Solid Solution Via Combustion Synthesis Route [PDF]

, 2009
Na0.5Bi0.5TiO3 (NBT) and its modifications are known to be new lead-free piezo-ceramics materials and are promising candidates for environment friendly devices.
Joshi, Samikhya
core  

Electromechanical Response of Polycrystalline Barium Titanate Resolved at the Grain Scale [PDF]

, 2016
Ferroic materials are critical components in many modern devices. Polycrystalline states of these materials dominate the market due to their cost effectiveness and ease of production.
Daniels, JE, Ihlefeld, J, Majkut, M, Oddershede, J, Schmidt, S, Wright, JP   +5 more
core   +1 more source

High energy storage density and large strain in Bi(Zn2/3Nb1/3)O3-Doped BiFeO3-BaTiO3 ceramics [PDF]

, 2018
High recoverable energy density (Wrec ~ 2.1 J/cm3) was obtained in (0.7-x)BiFeO3-0.3BaTiO3-xBi(Zn2/3Nb1/3)O3 + 0.1wt% Mn2O3 (BF-BT-xBZN, x = 0.05) lead-free ceramics at < 200 kV/cm.
Fan, Zhongming, Feteira, Antonio, Li, Wenbo, Murakami, Shunsuke, Reaney, Ian, Sun, Shikuan, Tan, Xiaoli, Wang, Dawei, Wang, Ge, Zhao, Quanliang, Zhou, Di   +10 more
core   +2 more sources

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

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

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

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