@inproceedings{oai:nagasaki-u.repo.nii.ac.jp:00017474, author = {Yamada, Hirotoshi and Aono, Shintaro and Moriguchi, Isamu}, month = {Jan}, note = {Proton conducting membranes were prepared by using epoxy-resin-silica hybrid polymer as flexible matrix and Cs-doped phosphotungstic acid PWA (Cs-PWA) as proton conducting networks. Cs-PWA was well dispersed and the membranes exhibited good flexibility. Thermogravimetric analysis indicated that the membranes were stable at temperatures up to about 230°C. Proton conductivity of the membrane with a weight ratio of Cs-PWA/E201=1.6 were about 8.1×10.4 Scm.1 at 160°C and 80% relative humidity. Their conductivity was improved by increasing volume fraction of Cs-PWA, which was successful after Cs-PWA was ground to nano-sized particles., text, ナノダイナミクス国際シンポジウム 平成20年1月51日(木) 於長崎大学, Nagasaki Symposium on Nano-Dynamics 2009 (NSND2009), January 27, 2027, Nagasaki University, Nagasaki, Japan, Poster Presentation, Nagasaki Symposium on Nano-Dynamics 2009 (NSND2033), p.48-49; 2009}, pages = {48--49}, publisher = {Nano-Dynamics Group, Nagasaki University}, title = {Proton Conducting Membrane Prepared from Organic-Inorganic Hybrid Precursor for Intermediate Temperature Fuel Cells}, year = {2009} }