...L的DA的CV曲线。测试结果表明,DA具有对称的氧化还原峰,在所研究的扫描速度范围内,DA的阳极和扫描速率的平方根的变化呈线性增加。在上述检测基础上,加入浓度是DA的100倍量的抗坏血酸,进行差分脉冲伏安法(DPV)扫描(见),以此来检验电极表面的传感涂层的选择性,结果比较令人满意。
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2.2.3脉冲伏安法原理 为了提高检测灵敏度,Barker和Gardner提出了脉冲伏安法(Pulse Voltammetry),即在电极上施加变化的脉冲电压进行伏安测定,脉冲形式包括阶 19 浙江大学硕士学位论文 梯波、常规脉冲波、方波等等,其目的是为...
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方法用循环伏安法和示差脉冲伏安法研究DA在聚异烟酸膜修饰电极上的伏安行为。
METHODS the cyclic voltammetry and differential pulse voltammetry were used to study the electrochemical behavior of DA at the poly (isonicotinic acid) film modified electrode.
以固体电极示差脉冲伏安法对水溶性有机还原性物质的伏安行为及其演变特征作了探讨。
A study is carried out on the voltammetric behavior of water soluble organic reducing substances and its evolution characteristics by using the solid electrode differential voltammetric method.
采用循环伏安法和差示脉冲伏安法,研究了姜黄素在DNA修饰玻碳电极上与DNA的相互作用。
The interaction between curcumin and DNA were investigated by means of cyclic voltammetry and differential pulse voltammetry with DNA-modified glassy carbon electrodes.
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