Si-based sensor for virus detection

被引:23
作者
Balasubramanian, A
Bhuva, B
Mernaugh, R
Haselton, FR
机构
[1] Vanderbilt Univ, Dept Elect Engn & Comp Sci, Nashville, TN 37235 USA
[2] Vanderbilt Univ, Dept Biochem, Nashville, TN 37235 USA
[3] Vanderbilt Univ, Dept Biomed Engn, Nashville, TN 37235 USA
关键词
Analog integrated circuits; biomedical transducers; capacitance measurement; dielectric material; differential amplifiers;
D O I
10.1109/JSEN.2005.844543
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 [电气工程]; 0809 [电子科学与技术];
摘要
This paper describes the development of a sensor for the detection of viruses. The detection scheme uses sense and dummy capacitors and a sense amplifier circuit to compare capacitance values. The presence of sufficient biological material within the sense capacitor alters the sense amplifier output. This promising approach has the potential to more rapidly test for the presence of virus using an IC platform.
引用
收藏
页码:340 / 344
页数:5
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