학회 |
한국공업화학회 |
학술대회 |
2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center)) |
권호 |
21권 1호 |
발표분야 |
우수논문(구두)_박사과정 |
제목 |
End group cross-linked highly sulfonated Poly (arylene ether sulfone) prepared by thiol-ene click reaction for fuel cell application |
초록 |
Thiol group(-SH) capped highly sulfonated poly(arylene ether sulfone) (SPAES) was cross-linked by thiol-ene click reaction using polymeric cross-linker, allyl polysulfone (APSf). The end group cross-linking effects of cross-linked SPAES (C-SPAES) membranes were investigated by changing the contents of cross-linker. The C-SPAES membranes showed noticeably enhanced echemical and mechanical properties compared with pristine SPAES. Moreover, while the proton conductivity and cell performance of SPAES membrane couldn’t be estimated due to the low stability, C-SPAES membranes showed high proton conductivities and cell performance. |
저자 |
한주성, 김기현, 김정환, 김은기, 이현희, 이종찬
|
소속 |
서울대 |
키워드 |
PEMFC; fuel cell; membrane; cross-linking; thiol-ene reaction
|
E-Mail |
|