Alternating pulses current - chronopotentiometric stripping analysis (APC-CPSA) is a new method as a variant of chronopotentiometric stripping analysis (CPSA). During the stripping step an alternating pulse current wi...Alternating pulses current - chronopotentiometric stripping analysis (APC-CPSA) is a new method as a variant of chronopotentiometric stripping analysis (CPSA). During the stripping step an alternating pulse current with a high frequency in a square wave mode is imposed on the electrode system. Thus, tau and sensitivity of APC-CPSA is increased a lot. The tau, E similar to t equation and its reciprocal derivative equation for APC-CPSA are derived and verified by the experimental results.展开更多
文摘Alternating pulses current - chronopotentiometric stripping analysis (APC-CPSA) is a new method as a variant of chronopotentiometric stripping analysis (CPSA). During the stripping step an alternating pulse current with a high frequency in a square wave mode is imposed on the electrode system. Thus, tau and sensitivity of APC-CPSA is increased a lot. The tau, E similar to t equation and its reciprocal derivative equation for APC-CPSA are derived and verified by the experimental results.