화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.960
발표분야 재료
제목 Study of high-efficient, stable solar cell based on InAs colloidal quantum dots
초록 RoHS compliant have extended the category of restriction for manufacturing of electronic devices. The recent trend encourages many researchers to involve in eco-friendly based study. Quantum dot solar cells are representative solar cells among emerging PVs, and have come to close to the commercialization. In order to realize it, lead based material must be replaced. InAs quantum dot is one of candidates for Pb-free optoelectronics. Herein, we synthesized the size-tunable InAs quantum dots using continuous slow injection method. Also, optical and electrical properties of them were investigated. We found that energy level of InAs was varied with changing size and various ligands. Finally, we fabricated the solar cell by combining it with polymers to form a junction, and showed high performance and long stability.
저자 박영상1, 배성용2, 김태완3, 이도창4, 최효성2, 정소희3, 김영훈5
소속 1한국과학기술원 / 성균관대, 2한양대, 3성균관대, 4한국과학기술원, 5대구경북과학기술원
키워드 화공재료
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