Lin JM, Huang YQ, Liu ZB, Lin CQ, Ma X, Liu JM. Design of an ultra-sensitive gold nanorod colorimetric sensor and its application based on formaldehyde reducing Ag+.
RSC Adv 2015. [DOI:
10.1039/c5ra16266a]
[Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
HCHO could reduce Ag+ to Ag on the surface of AuNRs to form Au core–Ag shell nanorods (Au@Ag↓NRs) in AuNRs–Ag+–HCHO system, which caused LPAB of AuNRs to redshift. Thus, a responsive AuNRs colorimetric sensor for the detection HCHO has been developed.
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