Aptamer-based colorimetric biosensing of dopamine using unmodified gold nanoparticles

Yu Zheng; Yong Wang; Xiurong Yang

doi:10.1016/j.snb.2011.03.077

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Aptamer-based colorimetric biosensing of dopamine using unmodified gold nanoparticles

Yu Zheng Yong Wang Xiurong Yang

Year: 2011 Journal: Sensors and Actuators B Chemical Vol: 156 (1)Pages: 95-99 Publisher: Elsevier BV

DOI: 10.1016/j.snb.2011.03.077

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Keywords:

Aptamer Chemistry Biosensor Colloidal gold Ascorbic acid Random coil Detection limit Catechol Homovanillic acid Circular dichroism Dopamine Conformational change Nanoparticle Chromatography Combinatorial chemistry Stereochemistry Nanotechnology Biochemistry Materials science

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Advanced biosensing and bioanalysis techniques

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

Electrochemical sensors and biosensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Biosensors and Analytical Detection

Physical Sciences → Engineering → Biomedical Engineering

Aptamer-based colorimetric biosensing of dopamine using unmodified gold nanoparticles

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