화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-에너지저장.변환
제목 Mesoporous ZnO nanofibers for efficient dye sensitized solar cells  
초록 . Wurzite type zinc oxide (ZnO) mesoporous nanofibers for low-cost thin film solar cells were successfully synthesized by a simple electrospinning technique. The n-type semiconducting ZnO mesoporous nanofibers were obtained from Polyvinylpyrrolidone (PVP) and zinc nitrate precursor after annealing treatment at 520°C for 1 h. The ZnO nanofibers were characterized using X-ray powder diffraction (XRD), scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The results showed that the synthesized ZnO mesoporous nanofibers had a single phase and good crystallinity. Further these nanofibers are used for N719 dye sensitized solar cells. Our results revealed that the sample shows excellent 6.04% conversion efficiency.
저자 심창수, 홍창국
소속 전남대
키워드 zinc oxide nanofiber; solar cell
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