A Gold Nanoparticles-Enhanced Carbon Nanotubes Electrochemical Chiral Sensor

Autor: Zhiwei Zhu, Xia Xie, Lisha Chen, Fengxia Chang, Shuai Liu
Rok vydání: 2017
Předmět:
Zdroj: Electroanalysis. 29:955-959
ISSN: 1040-0397
DOI: 10.1002/elan.201600747
Popis: The field of enantioselective recognition directly using inherently chiral single-walled carbon nanotubes (cSWCNTs) still remains unexplored. Herein, the insertion of size-controlled gold nanoparticles (GNPs) to cSWCNTs brings about superior conductivity, high stability, and excellent electrocatalytic ability, thus an enhanced sensitivity for chiral sensing. The practicability of the GNPs/cSWCNTs based electrochemical sensor was validated by chirally recognizing 3,4-dihydroxyphenylalanine and tyrosine as model molecules.
Databáze: OpenAIRE