中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multi-channel micro neural probe fabricated with SOI

文献类型:期刊论文

作者Zhang X; Guo K
刊名science in china series e-technological sciences
出版日期2009
卷号52期号:5页码:1187-1190
关键词micro neural probe SOI impedance recording
ISSN号1006-9321
通讯作者pei wh tsinghua univ dept biomed engn beijing 100084 peoples r china. e-mail address: peiwh@semi.ac.cn
中文摘要silicon-on-insulator (soi) substrate is widely used in micro-electro-mechanical systems (mems). with the buried oxide layer of soi acting as an etching stop, silicon based micro neural probe can be fabricated with improved uniformity and manufacturability. a seven-record-site neural probe was formed by inductive-coupled plasma (icp) dry etching of an soi substrate. the thickness of the probe is 15 mu m. the shaft of the probe has dimensions of 3 mmx100 mu mx15 mu m with typical area of the record site of 78.5 mu m(2). the impedance of the record site was measured in-vitro. the typical impedance characteristics of the record sites are around 2 m omega at 1 khz. the performance of the neural probe in-vivo was tested on anesthetic rat. the recorded neural spike was typically around 140 mu v. spike from individual site could exceed 700 mu v. the average signal noise ratio was 7 or more.
学科主题光电子学
收录类别SCI
资助信息national basic research program of china ("973" project) 2005cb724302 national high-tech research and development program of china ("863" project) 2007aa04z329 2007aa03z427 national natural science foundation of china 60776024 supported by the national basic research program of china ("973" project) (grant no. 2005cb724302), the national high-tech research and development program of china ("863" project) (grant nos. 2007aa04z329, 2007aa03z427) and the national natural science foundation of china (grant no. 60776024)
语种英语
公开日期2010-03-08
源URL[http://ir.semi.ac.cn/handle/172111/7223]  
专题半导体研究所_中国科学院半导体研究所(2009年前)
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GB/T 7714
Zhang X,Guo K. Multi-channel micro neural probe fabricated with SOI[J]. science in china series e-technological sciences,2009,52(5):1187-1190.
APA Zhang X,&Guo K.(2009).Multi-channel micro neural probe fabricated with SOI.science in china series e-technological sciences,52(5),1187-1190.
MLA Zhang X,et al."Multi-channel micro neural probe fabricated with SOI".science in china series e-technological sciences 52.5(2009):1187-1190.

入库方式: OAI收割

来源:半导体研究所

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