摘要
控制卷积量变化的电化学实验方法是指将电流与时间的卷积作为可控制量的电化学实验方法,采用恒半积分法、半积分扫描法和半微分扫描法对氯化铁-双氧水体系进行了研究,获得了电极反应的扩散系数和标准电位值,并以循环伏安图和控制卷积量变化的电势~时间曲线证实了后续化学反应催化性能的存在。
The system FeCl_3H_2O_2 is studied in this paper by three kinds of controlled convolution elecrochemical experimental methods, which are constant semiintegral (CSI), linear semiintegral sweep(LSIS) and linear semidifferential sweep(LSDS). The diffusion coefficient D and the standard potential E0 of electron transfer reaction are obtained. According to the cyclic voltammogram and the E~t experimental curves of three controlled convolution methods, the catalytic process has been tested. The result is in good agreement with that previously reported.
出处
《湖南师范大学自然科学学报》
CAS
1997年第4期61-65,共5页
Journal of Natural Science of Hunan Normal University
基金
国家自然科学基金
关键词
卷积量
电化学方法
催化
三氯化铁
过氧化氢
controlled convolution
electrochemical method
catalytic process