화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 에너지저장변환_포스터
제목 Characterization of CZTSe thin film solar cells on flexible Mo foils substrates
초록 Thin-film solar cells on flexible substrates have an advantage to achieve the grid parity because of cost reduction by roll-to-roll deposition method. In previous studies, CZTS which has an efficiency of 1.94 % on the Mo-coated Al foil, CZTS which has an efficiency of 3.08 % on the Mo-coated flexible glass, and CZTS which has an efficiency of 3.82 % efficiency on Mo foil have been reported. In this study, we fabricated flexible CZTSe solar cell with 5.98 % efficiency on Mo foil substrate. Mo foil substrate was soaked in a NaOH solution with 1 wt % at 30 oC for 20 min. CZTSe precursor was deposited on the Mo foil substrate using sputtering process with a stacking order of Cu/Sn/Zn/Mo. The characteristics of flexible CZTSe solar cell showed the Voc of 0.360 V, Jsc of 33.90 mA/cm2, fill factor of 48.92 %, efficiency of 5.98 %.

Acknowledgment
This work was supported by the DGIST R&D Programs of the Ministry of Science, ICT & Future Planning of Korea (16-BD-05).
저자 심준형, 손대호, 김영일, 김대환, 강진규, 양기정
소속 대구경북과학기술원 / 태양에너지융합연구센터
키워드 CZTS; CZTSe; Flexible Solar Cell
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