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[求助] 关于DPASV方法检测重金属是关于峰值电流采样的问题

在用DPASV方法检测重金属时,施加-1.2V-0V的扫描电压,每秒步进5mV,同时叠加50mV的脉冲信号,脉冲宽度50ms;按照DPASV方法的原理,在一次脉冲叠加前20ms采得电流i1,脉冲结束前20ms采得电流i2,则峰值电流i=i2-i1,由此绘得伏安曲线,想知道i1、i2如何能按照要求精确地测量采集到呢?

关于DPASV方法检测重金属是关于峰值电流采样的问题
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