摘要
Highly dispersed titanium dioxide nanocluster (TDN) was synthesized on reduced graphene oxide (RGO) in a toluene-water system under microwave irradiation. The prepared RGO-TDN hybrids were used to modify glassy carbon electrode for loading glucose oxidase. The fabricated glucose biosensor exhibits excellent performance for glucose sensing including low work potential (-0.7 V), high sensitivity (35.8 μA mM-1 cm-2), low detection limit (4.8 μM), wide linear range from 0.032 to 1.67 mM, small Michaelis-Menten constant (Km) (0.81 mM), and short response time (10 s).
源语言 | 英语 |
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页(从-至) | 470-476 |
页数 | 7 |
期刊 | Carbon |
卷 | 57 |
DOI | |
出版状态 | 已出版 - 6月 2013 |
已对外发布 | 是 |