フロンティア材料研究所　Mark Chang助教の共著論文
“Catalytic Activity of Atomic Gold-Decorated Polyaniline Support in Glucose Oxidation”
が、 Electrochem  に掲載されました。（DOI: 10.3390/electrochem1040026 ）

<Abstract>
Atomic-level gold clusters are decorated on a polyaniline (PANI) support by a cyclic atomic electrodeposition process, and the catalytic activity in the oxidation of glucose is studied. The evaluation is conducted by cyclic voltammetry using atomic-level gold clusters-decorated PANI (PANI/Au _N , where N indicates the atomic size of the Au cluster and N = 1~3 in this study) as the working electrode and a solution containing 0 to 50.0 mM of glucose in phosphate-buffered saline. The catalytic activity is determined from the oxidation current observed at around +0.6 V vs. Ag/AgCl. The catalytic activity is found to be affected by the size of gold clusters decorated on the PANI/Au _N , whereby the catalytic activity is low when N is 1 or 3. On the other hand, an obvious enhancement in the catalytic activity is observed for the PANI/Au₂ electrode.

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