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Preparation and application of hydrophilic treatment PTFE reinforced SPEEK composite membrane for PEMFC

亲水PTFE增强SPEEK复合膜制备及其在PEMFC中应用

Users can speek commands like “ videos ” to navigate to Microsoft \' s ( MSFT ) Zune store or Netflix ( NFlx ) .

他们可以通过说出“视频”这样的命令，导航至微软的Zune商店或者网络视频租赁公司Netflix。

It was found that the SPEEK membranes have promising mechanical strength and perfect proton conductivity .

实验结果表明，磺化聚醚醚酮质子交换膜具有理想的质子电导率和机械强度。

The degree of sulfonation of SPEEK increases with the enhancement of the reaction temperature and time .

随着反应时间和反应温度的增加而提高；

Preparation of speek / sio_2 composite proton exchange membranes though sol-gel method

溶胶-凝胶法制备SPEEK／SiO_2复合型质子交换膜