一种稀土Lu3+ 掺杂无铅压电陶瓷的介电、铁电和压电性能

陈室雨, 李卫, 旷海燕, 高绍巍, 庞东方

Dielectric-, Ferroelectric- and Piezoelectric-property of Lu3+ Doped 0.67BiFeO3-0.33BaTiO3 Lead-free Piezoelectric Ceramics

CHEN Shiyu, LI Wei, KUANG Haiyan, GAO Shaowei, PANG Dongfang

图4 BF-BT-xLu陶瓷Fe2+/Fe3+峰位的XPS谱

Fig.4 XPS spectra of BF-BT-xLu ceramics Fe2+/Fe3+ ions peak positions (a) x = 0; (b) x = 0.005; (c) x = 0.008; (d) x = 0.010; (e) x = 0.012; (f) x = 0.015; (g) x = 0.020; (h) x = 0.030