Highly sensitive and selective tryptophan colorimetric sensor based on 4,4-bipyridine-functionalized silver nanoparticles

Sensors and Actuators, B: Chemical

Volumn 145, Issue 1, 2010, Pages 194-199

  Li, Haibing ^a   Li, Fengying ^a   Han, Cuiping ^a   Cui, Zhimin ^a   Xie, Guangyong ^b   Zhang, Aiqing ^b  

^a BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS   (China)

^b SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES   (China)

Author keywords

4,4 Bipyridine; Colorimetric sensors; Silver nanoparticles; Tryptophan

Indexed keywords

BIPYRIDINES; COLORIMETRIC SENSORS; CONCENTRATION OF; FUNCTIONALIZED; HIGHLY SENSITIVE; IR SPECTROSCOPY; PYROGLUTAMIC ACIDS; QUANTITATIVE ASSAY; SELECTIVE SENSORS; SILVER NANOPARTICLES; SURFACE PLASMON ABSORPTION; TEM; UNDERLYING MECHANISM;

ABSORPTION; AMINO ACIDS; COLOR; COLORIMETRY; NANOPARTICLES; ORGANIC ACIDS; PHOSPHATASES; PLASMONS; SENSORS; TRANSMISSION ELECTRON MICROSCOPY; ULTRAVIOLET SPECTROSCOPY; ULTRAVIOLET VISIBLE SPECTROSCOPY;

SILVER;

EID: 77149128977     PISSN: 09254005     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.snb.2009.11.062     Document Type: Article

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