Abstract
AbstractAttributed to high stability and reproducibility, nonenzymatic electrochemical sensors have been extensively utilized in the detection of various chemical substances. In this study, multiwalled carbon nanotube (MWCNT)/Ti‐doped ZnO composite was prepared for fabrication of working electrode used in the detection of glutamate and ascorbic acid. Ti‐doped ZnO particles with the average size of 44.47 ± 4.05 nm were synthesized by the solution combustion technique. Hydrothermal impregnation was employed in preparation of the MWCNT/Ti‐doped ZnO composite. Electrocatalytic activities of the MWCNT/Ti‐doped ZnO composite were examined using the cyclic voltammetry technique. The cyclic voltammograms revealed the reduction reaction of glutamate close to −.5 V, whereas the oxidation reaction of ascorbic acid close to .5 V. Fair electrocatalytic performance, with acceptable sensitivity, limit of detection, and selectivity suggested potential utilization of MWCNT/Ti‐doped ZnO nanocomposite in the detection of ascorbic acid and glutamate.
Highlights
Due to technical limitations, full-text HTML conversion of this manuscript could not be completed
Attributed to high stability and reproducibility, non-enzymatic electrochemical sensors have been extensively utilized in detection of various chemical substances
Multi-walled carbon nanotube (MWCNT)/Ti-doped ZnO composite was prepared for fabrication of working electrode used in detection of glutamate and ascorbic acid
Summary
Full-text HTML conversion of this manuscript could not be completed. Siraprapa Pitiphattharabun Kasetsart University - Bangkhen Campus: Kasetsart University Kornkamon Meesombad National Science and Technology Development Agency Gasidit Panomsuwan Kasetsart University - Bangkhen Campus: Kasetsart University fengotj@ku.ac.th
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