首页 | 本学科首页   官方微博 | 高级检索  
     

第一周期用球形电极示波计时电位理论方程的推导
引用本文:毕树平 都思丹. 第一周期用球形电极示波计时电位理论方程的推导[J]. 南京大学学报(自然科学版), 1993, 29(1): 63-71
作者姓名:毕树平 都思丹
作者单位:南京大学化学系,南京大学信息物理系,南京大学化学系
摘    要:本文用菲涅尔积分推导了非稳态条件下的第一周期示波计时电位方程,用球形扩散的边界条件和 Fick 第二定律,推导了球形电极示波计时电位理论方程,获得了一些有用的结论。

关 键 词:示波计时电位法  非稳态  球形扩散  菲涅尔积分

EQUATIONS FOR THE FIRST CYCLE AND SPHERICAL-CONTROLLED DIFFUSION OF OSCILLOGRAPHIC CHRONOPOTENTIONMETRY
Bi Shuping Gao Hong. EQUATIONS FOR THE FIRST CYCLE AND SPHERICAL-CONTROLLED DIFFUSION OF OSCILLOGRAPHIC CHRONOPOTENTIONMETRY[J]. Journal of Nanjing University: Nat Sci Ed, 1993, 29(1): 63-71
Authors:Bi Shuping Gao Hong
Affiliation:Bi Shuping Gao Hong (Department of Chemistry)Du Sidan (Department of Information Physics)
Abstract:Equations for the first cycle and spherical-controlled diffusion of oscillographic chronopotentiometry were derived in this paper.Incision of dE/dt-E curve under the condition of the first cycle is more censitive than that under the steady process. Upon the polarization of alternating current with high sweep,the diffusion-layer on the electrode surface becomes as thin as a wafer,so the equation of spherical-controlled diffu- sion is equal to that of plane-controlled diffusion.
Keywords:unsteady and steady process  spherical-controlled diffusion  oscillographic chronopotentiometry
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号