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Abstract:
以玻碳电极为工作电极,电聚合法制备VB12修饰电极,该修饰电极对亚硝酸根离子,亚硫酸根离子和肼均具有催化活性.在pH=2.3的磷酸缓冲底液中,电极对NO2-的催化氧化电位为0.76V(vs.SCE),催化氧化电流与NO2-的浓度在1.6×10-6~4.3×10-4mol.L-1范围内呈线性关系,其线性方程为ip=-24.68+12.36C,相关系数0.9987.应用该电极测定水中的NO2-,稳定性好,灵敏度高.
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Source :
电化学
Year: 2007
Issue: 02
Page: 188-192
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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