Lei Duan
Chinese Academy of Sciences
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Publication
Featured researches published by Lei Duan.
Key Engineering Materials | 2008
Feng Hua Liu; Gaojie Xu; Lei Duan; Ya Li Li; Ping Cui
B2O3 doped ZnO-Bi2O3-Sb2O3-based varistors were fabricated by conventional solid state reaction method. The structure and electrical properties were investigated by XRD, SEM and electrical measurements. The grain size obviously increases with increasing B2O3 content, while the content of Zn7Sb2O12 spinel on the grain boundaries gradually decreases, which implies that B2O3 doping inhibits the growth of Zn7Sb2O12 spinel. The density (ρ) of ZnO varistors increases with increasing B2O3 content (x) and reaches the maximum at x = 0.4 mol%. The sample with x ≈ 0.6 mol% sintered at 1150 °C exhibits the best performance, with nonlinear coefficient of 48 and leakage current of 4 μA.
Physica B-condensed Matter | 2010
Zhixiang Li; Gaojie Xu; Yukun Li; Aihua Sun; Lei Duan; J. Jiang; Ping Cui
Journal of Alloys and Compounds | 2011
Fenghua Liu; Gaojie Xu; Lei Duan; Yali Li; Yong Li; Ping Cui
Archive | 2008
Qin Wang; Jianxin Wang; Yong Qin; Gaojie Xu; Yong Li; Ping Cui; Lei Duan
Archive | 2011
Fenghua Liu; Gaojie Xu; Lei Duan; Yong Li; Ping Cui
Journal of Alloys and Compounds | 2009
Zhixiang Li; Aihua Sun; Gaojie Xu; Y.L. Li; Jinghua Wu; Lei Duan; J. Jiang; Ping Cui
Journal of Alloys and Compounds | 2009
Zhixiang Li; Gaojie Xu; Yong Li; Aihua Sun; Lei Duan; Jun Jiang; Ping Cui
Archive | 2007
Lei Duan; Gaojie Xu; Ye Yang; Yong Li; Ping Cui
Archive | 2012
Ping Cui; Lei Duan; Qifeng Gao; Yongye Wang; Gaojie Xu
Archive | 2006
Ye Yang; Kun Hu; Kang Zheng; Lin Chen; Lei Duan; Yong Li; Ping Cui; Qianfeng Fang; Xingyou Tian