DA-PEI共沉积表面改性阳离子交换膜的制备

周键, 夏蒙玥, 张航飞, 刘俏君

Preparation of Dopamine and Polyethyleneimine Co-deposition Modified Cation Exchange Membrane

ZHOU Jian, XIA Mengyue, ZHANG Hangfei, LIU Qiaojun

图10 原膜和不同DA与PEI浓度比的改性膜的红外光谱

Fig.10 Original membrane and the modified membranes with different concentration ratios of DA and PEI