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The Electrical Detection of Lead Ions Using Gold‐Nanoparticle‐ and DNAzyme‐Functionalized Graphene Device
Author(s) -
Wen Yanqin,
Li Fabien Yi,
Dong Xiaochen,
Zhang Jun,
Xiong Qihua,
Chen Peng
Publication year - 2013
Publication title -
advanced healthcare materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.288
H-Index - 90
eISSN - 2192-2659
pISSN - 2192-2640
DOI - 10.1002/adhm.201200220
Subject(s) - deoxyribozyme , graphene , colloidal gold , materials science , nanotechnology , nanoparticle , transistor , ion , nanosensor , optoelectronics , detection limit , chemistry , electrical engineering , voltage , organic chemistry , chromatography , engineering
An electronic Pb 2+ sensor, with high sensitivity and specificity, was developed based on DNAzyme‐ and gold‐nanoparticle‐functionalized graphene transistor.