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利用阳极氧化法制备Ta2O5绝缘介质薄膜。扫描电子显微镜(SEM)、能谱分析(EDS)和X射线衍射仪(XRD)研究表明Ta2O5绝缘介质薄膜表面平整,致密,呈非晶态。电击穿场强测试系统研究利用Ta-Ta2O5-Al复合薄膜制备FED器件(MIM结构)的绝缘性,表明薄膜具有较高的耐击穿场强,约为2.3MV/cm,分析Ta2O5的导通机理,主要为肖特基效应和F-N效应。
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功能材料
ISSN: 1001-9731
CN: 50-1099/TH
Year: 2011
Issue: 12
Volume: 42
Page: 2181-2184
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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