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生物通
2月
P型Li_yNi_(1-x-y)Mg_xO:一种极具前景的超宽带隙半导体,适用于Ga_2O_3 ...
本研究通过共溅射技术调控Li y Ni 1-x-y Mg O中镁含量,发现其带隙可从4.27 eV拓宽至5.44 eV,同时 holes迁移率提升至33.39 cm2/V·s。XPS和XRD证实镁原子取代镍位形成MgO相,并通过陷阱辅助隧穿机制降低开启电压至1.53 V,击穿电压达-1450 V,为β-Ga?O?基器件提供了高性能p型 ...
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