Effect of Sulfonation Degree on Performance of Proton Exchange Membranes for Direct Methanol Fuel Cells
XIANG Zheng, ZHAO Xueping, GE Junjie, MA Shuhua, ZHANG Yuwei, NA Hui
Chemical Research in Chinese Universities . 2016, (2): 291 -295 .  DOI: 10.1007/s40242-016-5344-y