화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 에너지저장변환_포스터
제목 Determination of Electron Diffusion Length by Stepped Light Induced Transient Measurement in Dye-Sensitized Solar Cells
초록 The measurement of electron diffusion coefficients and electron lifetimes of dye sensitized solar cells (DSSCs) is essentially required to characterize the cell performance, further investigate high performance solar cells. In this research, stepped light induced transient measurements (SLIM) of photocurrent and voltage is conducted to estimate the electron diffusion coefficients and electron lifetimes of DSSCs. SLIM methods is relatively simple experiment, which can simplify the optical setup and reduce measuring time. In this method, the light having different laser intensity is irradiated to the solar cells with using chopper for lighting on/off.
저자 장보윤, 정노을, Rajesh Cheruku, 안광순, 김재홍
소속 영남대
키워드 DSSC; Elctron Diffusion Length; Eletron Lifetime; SLIM
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