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循环伏安法测定硼氢根离子
陶松; 房春晖; 房艳; 周永全; 朱发岩; 戈海文; 许沙; 陈巧玲
2012-09-15
Source Publication盐湖研究
Issue3Pages:32-36+42
Abstract主要用圆盘Au电极的电化学循环伏安法定量分析强碱性溶液中BH4-的浓度。实验采用三电极体系,工作电极为Au电极,参考电极为Hg/HgO电极,分别用铂、石墨作辅助电极,测定了在碱性体系中,不同浓度NaBH4溶液的循环伏安图,得到相应浓度下峰值电流值,并讨论了在同一浓度下扫描速度对BH4-氧化电流的影响。实验还测量了以镍电极、铂电极为工作电极时溶液的循环伏安图,并与Au电极结果做了对比。结果表明,BH4-在Au电极上活性最高,Au电极做工作电极的三电极体系测量BH4-离子浓度是一种简单、快速的方法,在测定范围内(10-4~10-2mol/L)线性关系良好。
KeywordNabh4溶液 Au电极 电化学 循环伏安图
Language中文
Document Type期刊论文
Identifierhttp://ir.isl.ac.cn/handle/363002/1350
Collection青海盐湖研究所知识仓储
盐湖资源与化学实验室
Recommended Citation
GB/T 7714
陶松,房春晖,房艳,等. 循环伏安法测定硼氢根离子[J]. 盐湖研究,2012(3):32-36+42.
APA 陶松.,房春晖.,房艳.,周永全.,朱发岩.,...&陈巧玲.(2012).循环伏安法测定硼氢根离子.盐湖研究(3),32-36+42.
MLA 陶松,et al."循环伏安法测定硼氢根离子".盐湖研究 .3(2012):32-36+42.
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