화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 분자전자 부문위원회
제목 Development of Bulk Heterojunction Morphology by the Difference of Inter-molecular Interaction Behaviors
초록 The study of bulk heterojunction morphology can be controlled by adding a processing additive in order to improve the power conversion efficiency (PCE) in photovoltaic devices. Here, the phase-separated morphology of an amorphous polymer or a highly ordered crystalline polymer blends with the fullerene derivatives is systematically examined with various processing additives, which possess the different alkyl lengths or the different electro-negativity of end-groups. Intermolecular interaction between the polymer and the processing additive, and the fullerene and the processing additive controls the morphology and efficiency of photovoltaic devices.
저자 차효정1, 안태규2, 백장열3, 김슬옹3, 김윤희3, 권순기3, 박찬언2
소속 1포항공과대, 2POSTECH, 3경상대
키워드 Bulk Hererojunction Morphology; Processing Additive; Phase Separation; Electronegativity; Inter-molecular Interaction
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