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 |
|---|---|
| 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 | |
| Publication status | Published - 2002 |
| Externally published | Yes |
| Event | International Microprocesses and Nanotechnology Conference, MNC 2002 - Tokyo, Japan Duration: 2002 Nov 6 → 2002 Nov 8 |
Other
| Other | International Microprocesses and Nanotechnology Conference, MNC 2002 |
|---|---|
| Country/Territory | Japan |
| City | Tokyo |
| Period | 02/11/6 → 02/11/8 |
ASJC Scopus subject areas
- Hardware and Architecture
- Electrical and Electronic Engineering