화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 가공/복합재료
제목 PREPARATIONS AND MORPHOLOGY OF POLYVINYLALCOHOL/POLYETHYLENEOXIDE COMPOSITE NANOFIBERS FOR DYE-SENSITIZED SOLAR CELLS
초록 Electrospinning is a simple, convenient, and versatile technique for generating extremely long fibers with diameters on both the micro- and nanoscales. Recently, there has been interest in extending this technique to produce uniform fibers with novel compositions and morphologies. In this study, to investigate the effect of electrospun polymer composite nanofibers on DSSC, polyvinylalcohol(PVA) /polyethyleneoxide(PEO) composite nanofibers were prepared and applied dye-sensitized solar cells (DSSCs). We examined the uptake, the ionic conductivity and the porosity of the electrospun nanofibers by Impedance measurement and Scanning Electron Microscope (SEM). The electrospun nanofibers were prepared with same parameters in our previous work. We measured all over photovoltaic characterizations under AM 1.5 (intensity = 100mA/cm2) condition.
저자 원두현1, 박성해1, 최형주1, 김정헌1, 박현우1, 정성훈2, 김지언2, 이진국1, 김미라1
소속 1부산대, 2(주) 이건창호시스템
키워드 Electrospinning; Polyvinylalcohol(PVA)/Polyethyleneoxide(PEO) composite nanofibers; Ionic conductivity
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