Conductive glass electrodes were modified with polyethylenimine ( pee ) and polyacrylicacid ( paa ) via electrostatic interaction ; and the electrochemical luminescence behavior of luminol on the modified electrodes was compared 摘要通过静电相互吸引作用对导电玻璃电极表面进行聚乙烯亚胺和聚丙烯酸分子层修饰;比较了修饰电极对中性介质中鲁米诺电化学发光的影响。
Preparation of a new enzyme electrode for urea is reported , which is based on the ph glassy electrode modified with 2 - aminoethyltrimethoxysilane in advance , followed by the surface of the electrode being alternatitively crosslinked with glutaraldehyde and urease 摘要2 -氨基乙基三甲氧基矽烷在平板玻璃电极表面形成带氨基尾声端的单层，并与戊二醛和尿素酶交替交联制成对尿素有电位响应的电极。
We have designed different measurement instruments according to the methods . the instrument used to measure electrode is a high precision multi - channel system constructed with a iaadc as the core and high input impedance amplifier and low input current multiplexer 对于硫属玻璃电极，我们设计了以高精度的adc为核心，配以高输入阻抗低噪声的前置放大器和低漏电流多路模拟开关的多路精密电极测量系统。
