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potentiostat n.【物理學】恒(電)勢器。

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It combained potentiostat , potentiostatic circuit instrument and ac impedance measurement organticace , which can measure usual dynamic potentio - scan , experiment of dynamic potentio - scan , but also unique measurement of ac impedance measurement , also , this new type electrochemical workstation can carry on complex experiment , sucn as potentio / current scan ac impedance measurement procedural measurment , life - span - circle ac impedance measurement procedural measurement in order to fullfill the goal of track and analysis of parameter in various electrochemical conditions . this graduation thesis indicate the structure , function of the multifunct - ional electrochemical workstation 它把恒電位儀,恒電流儀和電化學交流阻抗分析儀有機地結合到一起,既可以做常規的基本測試如動電位掃描、動電流掃描試驗和電化學交流阻抗測量,也可以做基于這三種基本試驗的程式化試驗,如恒電流充電-電化學交流阻抗測量,電池壽命循環試驗-電化學交流阻抗測量試驗,從而完成多種狀態下電化學體系的參數跟蹤和分析。

If we can find a way to artificially enhance the adsorption of activated carbon , its benefits on economy and environment will be considerable . it is the aim of this work to investigate electrosorption of chloroform in water on granular activated carbon . the potentials on working electrode are controlled by potentiostat and the concentration of chloroform is measured by headspace gas chromatography 實驗用恒電位儀作控制電源,調節工作電極電位(相對于參比電極電位)來控制加在活性炭上的電場,用頂空進樣法測定水中氯仿的剩余濃度,參照方法與依據都是國家標準方法或國外先進方法。

The instrument is integrated with a multi - channel high precision open circuit potential measurement system for the ion selective electrode and a potentiostat used in voltammetry , an analog lock - in amplifier is also presented to measure the response of light addressable potential sensor 對于不同的測量技術,儀器中集成了用于測量電極的多通道高精度開路電壓測量系統和用于溶出伏安法測量的多路電化學測量系統,以及用于測量光尋址電位傳感器的鎖相放大器。

The potentiostat is one of the principal instruments used to control an anodic dissolution process accurately in electrochemical experiments 摘要恒電位儀是在合金相電解提取中精確控制陽極溶解過租的重要儀器。

The potentiostat prototype is developed based on a single - chip microcontroller ( scm ) 論文開發了一種用單片機控制的恒電位儀樣機。