電化學工作站分類
電化學工(gong)作(zuo)站(zhan)可(ke)根據其(qi)通(tong)道個數的(de)不同分為單通(tong)道和多(duo)通(tong)道兩種(zhong),其(qi)中,單通(tong)道工(gong)作(zuo)站(zhan)在一定時間內只(zhi)允許(xu)完(wan)成對一個樣品(pin)的(de)參數測量(liang),而多(duo)通(tong)道工(gong)作(zuo)站(zhan)允許(xu)同時對多(duo)個樣品(pin)進行(xing)參數測量(liang),大大提(ti)供(gong)了(le)其(qi)工(gong)作(zuo)效率。
電化學工作站原理
電(dian)(dian)(dian)化學(xue)工(gong)(gong)(gong)作(zuo)站具有工(gong)(gong)(gong)作(zuo)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)、輔(fu)助(zhu)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)、參比(bi)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)三(san)個電(dian)(dian)(dian)極(ji)(ji)(ji)(ji),其(qi)中,工(gong)(gong)(gong)作(zuo)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)需要(yao)被測(ce)量(liang)(liang)的(de)(de)未知(zhi)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji);輔(fu)助(zhu)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)在對(dui)工(gong)(gong)(gong)作(zuo)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)的(de)(de)測(ce)量(liang)(liang)過(guo)程中起(qi)到輔(fu)助(zhu)作(zuo)用(yong),主要(yao)用(yong)于與工(gong)(gong)(gong)作(zuo)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)一(yi)起(qi)形成(cheng)閉(bi)合(he)回(hui)路(lu);參比(bi)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)在對(dui)工(gong)(gong)(gong)作(zuo)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)的(de)(de)測(ce)量(liang)(liang)過(guo)程中起(qi)到參考(kao)的(de)(de)作(zuo)用(yong),其(qi)電(dian)(dian)(dian)勢是固(gu)定且已知(zhi)的(de)(de),因此可通過(guo)對(dui)工(gong)(gong)(gong)作(zuo)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)與參比(bi)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)之間的(de)(de)電(dian)(dian)(dian)勢差的(de)(de)求解來得(de)到工(gong)(gong)(gong)作(zuo)電(dian)(dian)(dian)極(ji)(ji)(ji)(ji)的(de)(de)電(dian)(dian)(dian)勢。
電化學工作站應用
1、可完成(cheng)對超微電(dian)極的(de)穩(wen)態電(dian)流的(de)測量。
2、具有(you)外部信號(hao)輸入通道,測量(liang)參(can)數的同時可完(wan)成(cheng)對外部電(dian)壓信號(hao)的記錄。
3、與微電流放大器一起使用,可(ke)將其(qi)測量(liang)電流下限降至1pA甚至更(geng)低。
4、與大電(dian)流放大器(qi)一起使用,可將其測量電(dian)流范圍擴(kuo)展至-100A~100A。
電化學工作站應用領域
1、研究(jiu)電化學機(ji)理。
2、生物技術。
3、物(wu)質(zhi)的定性定量(liang)分析(xi)。
4、常規電化(hua)學測試。
5、納米(mi)科(ke)學研究。
6、傳感器研究。
7、金屬(shu)腐蝕研究。
8、電池研究。
9、電鍍研究。
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