Novel Bilayer Composite Membrane for Passive Direct Methanol Fuel Cells with Pure Methanol

1 Department of Materials and Optoelectronic Science, Center for Nanoscience and Nanotechnology, National Sun Yat-Sen University, Kaohsiung, 804, Taiwan 2 Material and Chemical Research Laboratories, Industrial Technology Research Institute, Chutung, Hsinchu 310, Taiwan 3 Department of Applied Chemistry, National Chiao Tung University, Hsinchu 300, Taiwan 4 R&D Center for Membrane Technology, Chung Yuan Christian University, Chungli, Taoyuan, Taiwan * E-mail: changfc1973@gmail.com