The immobilization of DNA molecules to electrodes in confined channels at physiological pH
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Article number | 465102 |
Journal / Publication | Nanotechnology |
Volume | 19 |
Issue number | 46 |
Publication status | Published - 19 Nov 2008 |
Externally published | Yes |
Link(s)
Abstract
Large numbers of DNA molecules are immobilized to electrodes at the physiological pH of 8.0, and the length of the immobilized DNA molecules is controlled using an ac voltage. Efficient DNA immobilization at physiological pH has been demonstrated by integrating electrodes in confined channels 500 nm wide and 100 nm deep. The low volume of the channels allows large numbers of DNA molecules to access the electrode surfaces, leading to efficient immobilization. © IOP Publishing Ltd.
Citation Format(s)
The immobilization of DNA molecules to electrodes in confined channels at physiological pH. / Dukkipati, V. R.; Pang, S. W.
In: Nanotechnology, Vol. 19, No. 46, 465102, 19.11.2008.
In: Nanotechnology, Vol. 19, No. 46, 465102, 19.11.2008.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review