화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 [에너지저장·변환] 에너지 변환기술 최신연구
제목 C-14 powered dye-sensitized betavoltaic device
초록 The DSBC is an energy generating device with a MLCT-based ruthenium ligand complex dye and a C-14 as a beta radiation source and a counter electrode. This combination allows for relatively efficient electron harvesting for improved performance in a betavoltaic device. The DSBC system using the N719 dye had a maximum power density of 0.095 nW cm-2 with an energy efficiency of 0.48%. We opened the new horizon that is explored first time in the field of betavoltaic. We believe it has potential to show higher efficiency through modifications such as optimization of TiO2 thickness, dye loading and energy control of beta radiation. The use of dye-sensitized semiconductor anodes in modified betavoltaic cells will create new opportunities in the field of nuclear batteries.
저자 인수일
소속 DGIST
키워드 Betavoltaic cells; Dye-sensitized semiconductor; N719; TiO2
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