发明名称 Poole-frenkel piezoconductive element and sensor
摘要 A new class of highly sensitive piezoconductive strain sensor elements and sensors has been invented. The new elements function under conditions such that electrical conductivity is dominated by Poole-Frenkel transport. A substantial piezoconductive effect appears in this regime, allowing the new sensors to exhibit sensitivity to applied strain as much as two orders of magnitude in excess of prior art sensors based on doped silicon.
申请公布号 US6771083(B1) 申请公布日期 2004.08.03
申请号 US20020101450 申请日期 2002.03.19
申请人 SANDIA CORPORATION 发明人 HABERMEHL SCOTT D.
分类号 G01D5/18;G01L1/16;G01R29/22;G01R31/00;G01R31/08;(IPC1-7):G01R31/00 主分类号 G01D5/18
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