화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 에너지저장변환_포스터
제목 Characterization of Flexible CZTSSe Thin Film Solar Cells Grown by Sputtering Process
초록 Thin-film solar cells on flexible substrates have an advantage to achieve the grid parity by reduction of manufacturing costs due to their high power conversion efficiency, low material usage and low deposition cost on large areas. In addition, flexible substrates could further reduce the manufacturing costs due to their compatibility with roll-to-roll industrial processes.
In this study, we fabricated flexible CZTSSe solar cell with 6.48 % efficiency on Mo foil substrate. Mo foil substrate was soaked in a NaOH solution with 0.5 wt % at 40 oC for 20 min. CZTSSe 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 0.404 V, Jsc of 34.80 mA/cm2, fill factor of 38.58 %, efficiency of 6.48 %.


Acknowledgment
This work was supported by the DGIST R&D Programs of the Ministry of Science, ICT & Future Planning of Korea (17-BD-05).
저자 심준형, 손대호, 김영일, 김승현, 김대환, 강진규, 양기정
소속 대구경북과학기술원 / 태양에너지융합연구센터
키워드 CZTS; CZTSSe; Flexible; Sputtering
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