中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of implantation of nitrogen into SIMOX buried oxide on its fixed positive charge density

文献类型:期刊论文

作者Zheng, ZS (Zheng Zhong-Shan) ; Zhang, EX (Zhang En-Xia) ; Liu, ZL (Liu Zhong-Li) ; Zhang, ZX (Zhang Zheng-Xuan) ; Li, N (Li Ning) ; Li, GH (Li Guo-Hua)
刊名acta physica sinica
出版日期2007
卷号56期号:9页码:5446-5451
关键词SIMOX
ISSN号issn: 1000-3290
通讯作者zheng, zs, univ jinan, dept phys, jinan 250022, peoples r china.
中文摘要in order to obtain greater radiation hardness for simox (separation by implanted oxygen) materials, nitrogen was implanted into simox box (buried oxide). however, it has been found by the c-v technique employed in this work that there is an obvious increase of the fixed positive charge density in the nitrogen-implanted box with a 150 out thickness and 4 x 10(15) cm(-2) nitrogen implantation dose, compared with that unimplanted with nitrogen. on the other hand, for the box layers with a 375 nm thickness and implanted with 2 x 10(15) and 3 x 10(15) cm(-2) nitrogen doses respectively, the increase of the fixed positive charge density induced by implanted nitrogen has not been observed. the post-implantation annealing conditions are identical for all the nitrogen-implanted samples. the increase in fixed positive charge density in the nitrogen-implanted 150 nm box is ascribed to the accumulation of implanted nitrogen near the box/si interface due to the post-implantation annealing process according to sims results. in addition, it has also been found that the fixed positive charge density in initial box is very small. this means simox box has a much lower oxide charge density than thermal sio2 which contains a lot of oxide charges in most cases.
学科主题微电子学
收录类别SCI
语种中文
公开日期2010-03-29
源URL[http://ir.semi.ac.cn/handle/172111/9260]  
专题半导体研究所_中国科学院半导体研究所(2009年前)
推荐引用方式
GB/T 7714
Zheng, ZS ,Zhang, EX ,Liu, ZL ,et al. Effect of implantation of nitrogen into SIMOX buried oxide on its fixed positive charge density[J]. acta physica sinica,2007,56(9):5446-5451.
APA Zheng, ZS ,Zhang, EX ,Liu, ZL ,Zhang, ZX ,Li, N ,&Li, GH .(2007).Effect of implantation of nitrogen into SIMOX buried oxide on its fixed positive charge density.acta physica sinica,56(9),5446-5451.
MLA Zheng, ZS ,et al."Effect of implantation of nitrogen into SIMOX buried oxide on its fixed positive charge density".acta physica sinica 56.9(2007):5446-5451.

入库方式: OAI收割

来源:半导体研究所

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