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Author:

郝玉翠 (郝玉翠.)

Indexed by:

CQVIP

Abstract:

采用电化学沉积法制备了铂微粒修饰玻碳电极(Pt/GCE).通过伏安法研究了亚硫酸根在该电极上的电化学行为,并优化了实验参数,在此基础上建立了一种用微分脉冲伏安法直接测定亚硫酸根的方法.在pH为3的磷酸盐缓冲溶液(PBS)中,亚硫酸根的氧化峰电流与其浓度在1.0× 10-5~1.0×10-3 mol/L的范围内呈良好的线性关系(r=0.9919),检测限为5.0× 10-6 mol/L.

Keyword:

亚硫酸根 测定 修饰电极 铂微粒

Author Community:

  • [ 1 ] [郝玉翠]唐山学院环境与化学工程系,河北唐山063000;北京工业大学环境与能源工程学院,北京100022

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Source :

广东化工

ISSN: 1007-1865

Year: 2014

Issue: 13

Volume: 41

Page: 279-280

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 9

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