Ultra-sensitive cholesterol biosensor based on low-temperature grown ZnO nanoparticles

Electrochemistry Communications, pp. 118-121, 2009.

Cited by: 206|Views0


A high-sensitive cholesterol amperometric biosensor based on the immobilization of cholesterol oxidase (ChOx) onto the ZnO nanoparticles has been fabricated which shows a very high and reproducible sensitivity of 23.7μAmM−1cm−2, detection limit (based on S/N ratio) 0.37±0.02nM, response time less than 5s, linear range from 1.0 to 500.0nM ...More



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