화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-에너지저장·변환
제목 Establishment of Synthesis Strategy for Perovskite Quantum Dots and Measurement of Photophysical Properties under Various Conditions
초록 In the research field of perovskite quantum dot, people have been used chemicals from various countries for their perovskite quantum dot research. Herein, we proposed independent synthetic strategy to achieve key materials with high quality for the perovskite quantum dot research by controlling recrystallization process. Furthermore, to obtain higher Photoluminescence Quantum Yield (PLQY), it is necessary to approach the total charge recombination process systematically. Thus, we have assembled the two setups to perform in-situ spectroelectrochemical characterization, and proposed the way to perform the in-situ technique to control the recombination sites. Through two processes – recrystallization and electrodeposition -, we were able to obtain enhanced PLQY by inhibition of recombination sites.
저자 이수정1, 이채현1, 우연수1, 신예지1, 이유정1, 김윤아1, 최지우1, 한성환2, 윤석준1
소속 1영남대, 2(주)루미나노
키워드 quantum dot
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