화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 분자전자소재 및 소자
제목 Fabrications of Nanofibers Containing Inorganic Fillers in Dye-sensitized Solar Cells Using Electrospinning Technique
초록 Several types of nanofibers which contain inorganic filler materials have been prepared using electrospinning technique. Poly(vinylidenefluoride-cohexafluoropropylene) and 2 types of inorganic filler materials were used to fabricate nanofibers. Electrospinning parameters such as viscosity and flow rate of the solution, distance and voltage between the collector and the tip have been optimized during the experiment. With optimized electrospinning parameters, we could manufacture nanofibers containing inorganic filler materials. The existence of filler materials in nanofiber web was confirmed with SEM. Observed morphological differences among fibers show the variation of the weight percent of the filler. To verify the effect of these fibers on DSSC, we applied them to DSSC and identified their photovoltaic characteristics. Photovoltaic performances were measured by using solar simulator under AM 1.5. The electrochemical impedance spectroscopy data were also measured.
저자 황원필, 조상은, 원두현, 박성해, 이진국, 김미라
소속 부산대
키워드 Dye-sensitized Solar Cell; Electrospinning; Inorganic filler
E-Mail