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RF-PECVD高速沉积优质过渡区微晶硅薄膜 被引量:1

High Rate Deposition of Device Quality Microcrystalline Si Transition Regime Films Using RF-PECVD
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摘要 利用13.56MHz射频等离子体增强化学气相沉积技术高速沉积非晶/微晶过渡区的微晶硅(μc-Si:H)薄膜.研究了沉积压力、射频功率、电极间距、氢稀释度等参数对沉积速率、电学性质等的影响.选择优化的沉积参数,在非晶到微晶的过渡区得到了沉积速率为0.3~0.4nm/s的μc-Si:H薄膜.薄膜的暗电导在10-7S/cm量级,光暗电导比近2个量级,电导激活能在0.52eV左右,薄膜结构致密,达到了器件级质量.
出处 《Journal of Semiconductors》 EI CAS CSCD 北大核心 2005年第z1期98-101,共4页 半导体学报(英文版)
基金 国家重点基础研究发展规划资助项目(批准号:G2000028208)
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