摘要
Herein, we describe a novel approach for rapid, label-free and ultrasensitive detection of Hepatitis B virus (HBV) DNA by applying rolling circle amplification (RCA) based on silicon nanowire field-effect transistor (SiNW-FET). Optical lithography and anisotropic self-stop etching were employed to guarantee low cost batch production for SiNWs. The RCA reaction created a long single-stranded DNA (ssDNA) product and thus enhanced the electronic responses of SiNW significantly. The ultrahigh sensitivity for 1 fM HBV DNA detection and high specificity for single-nucleotide polymorphism discrimination were achieved.
| 源语言 | 英语 |
|---|---|
| 主期刊名 | 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014 |
| 出版商 | Chemical and Biological Microsystems Society |
| 页 | 2008-2010 |
| 页数 | 3 |
| ISBN(电子版) | 9780979806476 |
| 出版状态 | 已出版 - 2014 |
| 已对外发布 | 是 |
| 活动 | 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014 - San Antonio, 美国 期限: 26 10月 2014 → 30 10月 2014 |
出版系列
| 姓名 | 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014 |
|---|
会议
| 会议 | 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014 |
|---|---|
| 国家/地区 | 美国 |
| 市 | San Antonio |
| 时期 | 26/10/14 → 30/10/14 |
联合国可持续发展目标
此成果有助于实现下列可持续发展目标:
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可持续发展目标 3 良好健康与福祉
指纹
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