Concepedia

Carbon nanotubes for highly sensitive colorimetric immunoassay biosensor

Jing-Huei Huang, Ying‐Jhan Hong, Yun-Tzu Chang, Pin Chang, Tri‐Rung Yew

Journal of Materials Chemistry B · 2013 · 11 citations · 6 references

DOI

Concepts

Abstract

A colorimetric immunoassay biosensor is developed employing CNTs as a label material, which allowed direct observation of the sensing result by the naked eye. Implemented for HSA, the detection limit is 3 × 10−5 mg ml−1 when characterized using UV-Vis.

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