@techreport{oai:soar-ir.repo.nii.ac.jp:00014508, author = {小山, 俊樹}, month = {Mar}, note = {Sulfonated phenol resin membranes were prepared form novel propylsulfonated phenol resin (PSPR) and tested the direct methanol fuel cell (DMFC) properties. The membranes have been characterized by ion-exchange capacity, methanol crossover, and proton conductivity. The membranes-electrode assembly was made from the membrane and two carbon paper electrodes that coated with Pt/C (Pt 1.0 mg cm^<-2>) and PtRu/C (pt 0.56 and Ru 0.44 mg cm^<-2>). The maximum power density of the DMFC was 57 mWcm^<-2> with l.5M methanol solution at 60 ℃. Higher-density crosslink of the phenol polymer with higher-density sulfonation was more effective to increase in the proton conductivity, and improve DMFC performance., Article, 先進ファイバー工学研究教育拠点研究成果報告書 11: 106-107(2005)}, title = {16-4-9 : メタノール透過を抑制する新規高分子電解質の開発とそのダイレクトメタノール燃料電池特性評価}, year = {2005} }