Chen, J., Cheng, M., Hwang, B., Kao, K., Rick, J., Shen, W., . . . Ye, Y. Sulfonated polyimide proton exchange membranes with graphene oxide show improved proton conductivity, methanol crossover impedance, and mechanical properties.

Chen, Jyh-Chien., Ming-Yao Cheng, Bing-Joe Hwang, Kuei-Yu Kao, John Rick, Wei-Chung Shen, Chi-Yung Tseng, a Yun-Sheng Ye. Sulfonated Polyimide Proton Exchange Membranes With Graphene Oxide Show Improved Proton Conductivity, Methanol Crossover Impedance, and Mechanical Properties.

Chen, Jyh-Chien., et al. Sulfonated Polyimide Proton Exchange Membranes With Graphene Oxide Show Improved Proton Conductivity, Methanol Crossover Impedance, and Mechanical Properties.