Thursday, March 26, 2015

Label-free detection of DNA using a light-addressable potentiometric sensor modified with a positively charged polyelectrolyte layer




Nanoscale , 2015, 7,6143-6150

DOI: 10.1039/C4NR07225A, Paper

Chunsheng Wu, Thomas Bronder, Arshak Poghossian, Carl Frederik Werner, Michael J. Schoning

A multi-spot light-addressable potentiometric sensor was applied for a label-free electrical detection of DNA immobilization and hybridization by the intrinsic molecular charge.

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