화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 기능성 고분자
제목 Poly(3,4-ethylenedioxythiophene) nanofibers as a highly efficient counter electrode  for dye-sensitized solar cells
초록 We report on Poly(3,4-ethylenedioxythiophene) (PEDOT) nanofibers coated on FTO glass as a counter electrode (CE) for dye-sensitized solar cells (DSSCs) applications. PEDOT nanofibers with uniform size (20~50 nm) were fabricated easily within micelle templates by chemical oxidative polymerization. The resulting PEDOT nanofibers exhibited an enhanced electrical conductivity relative to a similar PEDOT synthesized in the bulk, a feature which may be attributed to the 1D characteristic of the structures. PEDOT nanofibers layered FTO glass as the CE for DSSCs was fabricated by spin-coating a PEDOT-dispersed colloidal solution. The power conversion efficiency of the DSSCs reached a maximum of ~8.94%, which is the high efficiency to date using only PEDOT as the CE.
저자 이태현, 이영우, 임승순
소속 한양대
키워드 Poly(3; 4-ethylenedioxythiophene); nanofibers; counter electrode; dye-sensitized solar cell
E-Mail