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用三电极系统研究水/硝基苯界面上的电荷转移反应 被引量:7

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摘要 将含有氧化还原电对的水溶液滴涂在铂电极上,然后将该电极插入到硝基苯溶液中,与参比电极和对电极构成常规的三电极系统.利用该系统研究了水相与硝基苯相之间界面上的离子转移和电子转移反应 以铁氰化钾/亚铁氰化钾为电对观察到钾离子在水/硝基苯界面上的转移反应以及铁氰化钾与二茂铁之间的电子转移反应;以硫酸铁/硫酸亚铁为电对观察到锂离子、钠离子、氢离子、铵离子和钾离子在水/硝基苯界面的转移.利用该方法得到的离子的转移式电位和Gibbs转移能与用四电极系统和其他方法所测定的结果相接近.
出处 《中国科学(B辑)》 CSCD 北大核心 2002年第3期271-277,共7页 Science in China(Series B)
基金 国家杰出青年科学基金(批准号:29825111) 中国科学院基金 中国科学院电分析化学国家重点实验室基金资助项目
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