A simple and sensitive colorimetric pH meter based on DNA conformational switch and gold nanoparticle aggregation


Autoria(s): Chen C; Song GT; Ren JS; Qu XG
Data(s)

2008

Resumo

A simple and rapid colorimetric pH meter has been developed based on the conformational switch of i-motif DNA and non-crosslinking AuNP aggregation, the average accuracy of the nano-meter was found to be +/- 0.04 pH unit across the physiological operating range.

Identificador

http://ir.ciac.jl.cn/handle/322003/10745

http://www.irgrid.ac.cn/handle/1471x/147615

Idioma(s)

英语

Fonte

Chen C;Song GT;Ren JS;Qu XG.A simple and sensitive colorimetric pH meter based on DNA conformational switch and gold nanoparticle aggregation,CHEMICAL COMMUNICATIONS,2008,(46):6149-6151

Palavras-Chave #SEQUENCES #APTAMERS #OLIGONUCLEOTIDES #MACHINES #SENSORS #PROBES
Tipo

期刊论文