SnO2 varistor with high nonlinear and low leakagecurrent prepared by Y2O3 doping method
FAN Shaohua, ZHAO Hongfeng, LIANG Wenxin, KANG Jiashuang, XIE Qingyun
Journal of Functional Materials . 2020, (12): 12180 -12183 .  DOI: 10.3969/j.issn.1001-9731.2020.12.027