Abstract
An ultrasensitive nanogap junction is developed for label-free biomolecular detection. The nanogap junction can minimize the effects of electrode polarization. Without any label, dielectric detection of DNA hybridization is accomplished: the 70% and 12% changes of capacitance after hybridization were accomplished at 100 Hz for 10 μM and 10 fM concentrations of target DNA, respectively. The nanogap junction-based dielectric DNA detection method and the batch fabrication method of nanogap junctions might able to change the paradigm of functional genomics and proteomics.
Original language | English |
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Title of host publication | 2002 International Microprocesses and Nanotechnology Conference, MNC 2002 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 286-287 |
Number of pages | 2 |
ISBN (Electronic) | 4891140313, 9784891140311 |
DOIs | |
State | Published - 2002 |
Event | International Microprocesses and Nanotechnology Conference, MNC 2002 - Tokyo, Japan Duration: 6 Nov 2002 → 8 Nov 2002 |
Publication series
Name | 2002 International Microprocesses and Nanotechnology Conference, MNC 2002 |
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Conference
Conference | International Microprocesses and Nanotechnology Conference, MNC 2002 |
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Country/Territory | Japan |
City | Tokyo |
Period | 6/11/02 → 8/11/02 |
Bibliographical note
Publisher Copyright:© 2002 IEEE.