A Gold Nanoparticles-Enhanced Carbon Nanotubes Electrochemical Chiral Sensor
Autor: | Zhiwei Zhu, Xia Xie, Lisha Chen, Fengxia Chang, Shuai Liu |
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Rok vydání: | 2017 |
Předmět: |
Materials science
Enantioselective synthesis Nanotechnology 02 engineering and technology Carbon nanotube Conductivity 010402 general chemistry 021001 nanoscience & nanotechnology Electrochemistry 01 natural sciences 0104 chemical sciences Analytical Chemistry Electrochemical gas sensor law.invention Colloidal gold law Molecule Enhanced sensitivity 0210 nano-technology |
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 |
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