Abstract:
采用脉冲激光沉积技术生长出非晶氧化铟镓锌(Indium-gallium-zinc-oxide,IGZO)半导体沟道,并基于微纳加工工艺制备出高性能背栅场效应晶体管,系统研究了沉积温度、氧气压强、后退火对器件电学特性的影响。结果表明,最佳沉积温度为200℃,且随着氧气压强的增加,IGZO场效应晶体管的阈值电压单调正移,当氧气压强为15 Pa时,器件阈值电压大于0 V,晶体管从耗尽型转变到增强型,同时电流开关比提升了5个数量级达到10~7,提取得到的场效应迁移率为11.8 cm
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固体电子学研究与进展
Year: 2025
Issue: 01
Volume: 45
Page: 86-90
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 2
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