TY  - SER
AU  - Zhang, Na
AU  - Zhang, Gang
AU  - Xu, D
AU  - Zhao, Chengji
TI  - Cross-linked Membranes Based on Sulfonated Poly (Ether Ether Ketone) (Speek)/Nafion  for  Direct Methanol Fuel Celis (Dmfcs)
KW  - Proton Exchange Membrane
KW  - Sulfonated Poly(Ether Ether Ketone)
KW  - Cross-linked Membranes
ER  -