화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 분자전자 부문위원회 II
제목 Morphological studies of small-molecule solar cells: nanostructural engineering via solvent vapor annealing treatments
초록 Fine-tuning nano/micro-structural morphologies and their depth studies in small-molecule solar cells are key parameters in elevating device performances. In the current work, we focused on controlling the morphology of a small-molecule organic photovoltaic by treating its active layer film with solvent vapor annealing (SVA). The devices were made of all-small-molecule p-DTS(FBTTh2)2:PC71BM heterojunction films processed using different solvents for the vapor annealing. The different solvents resulted in different nano-domain packing structures and segregated phase separation as evidenced by detailed twodimensional grazing-incidence wide-angle X-ray scattering (2D-GIWAXS) and atomic force microscopy (AFM) analyses. This was supported by Korea National University of Transportation in 2018.
저자 안태규
소속 한국교통대
키워드 organic solar cell; solvent vapor annealing
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