화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 전기화학-포스터
제목 Preparation of coaxial carbon nanofiber/Mn3O4 nanocables  as a counter material for dye sensitized solar cell
초록 The coaxial carbon nanofiber/Mn3O4 nanocables as catalysts of CE (counter electrode) for dye sensitized solar cells were prepared by an electrospinning, and followed by annealing treatment in air. The mesoporous Mn3O4 shell leads to facilitating diffusion and reduction of triiodide ions. Because performance of DSSCs is mainly related to catalytic activity and surface area of counter material. The conversion efficiency of coaxial carbon nanofiber/Mn3O4 nanocables was higher than that of bare carbon nanofiber, due to catalytic ability and mesoporous morphology of Mn3O4 shell on carbon nanofiber for reduction I3- in iodide/triiodide redox reaction.
저자 박석환1, 이완진2
소속 1Faculty of Applied Chemical Engineering, 2Chonnam National Univ. / Alan MacDiarmid Energy Research Institute
키워드 dssc; cnf; counter
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