Anti-ferroelectric ceramic material with huge negative electrocaloric effect, preparation method and application thereof
作者： Li Bi , Liu Qiuxiang , Tang Xingui , Jiang Yanping
DOI:
关键词: Preparation method 、 Energy transformation 、 Electrocaloric effect 、 Ferroelectricity 、 Composite material 、 Ceramic 、 Materials science
摘要: The invention provides an anti-ferroelectric ceramic material with huge negative electrocaloric effect. comprises the chemical composition shown as (Pb1-3x/2 Lax) (Zr0.95Ti0.05)O3, wherein x ranges from 0.02-0.1; has Compared prior art, for refrigerating effect characteristic of being large in coefficients, high energy conversion rate, and easy to integrate.
lens.org 参考文章(5)
Hideaki Sone, Hideya Sakamoto, Tomohisa Azuma, Masakazu Hirose, Piezoelectric ceramic composition, piezoelectric ceramic, piezoelectric element, and oscillator ,(2010)
Liang Bo, Yao Yingbang, Cai Zhihong, Tao Tao, Lu Shengguo, Lanthanum-zirconium-doped lead titanate ferroelectric thick film ceramic material and preparation method thereof ,(2017)
Naiqing Wang, Weibing Ma, Hongjie Wang, Qingchi Sun, Iron-lanthanum-doped lead zirconate titanate antiferroelectric ceramic and preparation method thereof ,(2012)
Zhang Chen, Ling Zhixin, Wang Aicheng, Titanium-rich barium strontium titanate-based dielectric medium ceramic material and preparation method thereof ,(2016)
Maher Galeb H, Ceramic capacitor having a silver doped dielectric of (Pb,La)(Zr,Ti)O{HD 3 {B and glass ,(1977)