为了缩短SOI材料的改性研究周期,利用pseudo-MOS方法研究了SIMOX SOI材料的总剂量辐照效应.试验采用硅注入绝缘埋层后退火得到改性的SIMOX SOI材料,通过对比改性前后样品在辐照前后的pseudo-MOSFET ID-VG特性曲线,分析改性工艺的影响.研究结果表明,合适的改性工艺能有效提高材料抗总剂量辐照效应的能力,pseudo-MOS方法在大大缩短SOI材料改性周期的基础上,能准确、快捷地对材料的总剂量辐照效应进行表征.
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