화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 기능성 고분자
제목 Inverted Polymer Solar Cells Based on New Organic Electrolyte Doped ZnO as an Electron Transport Layer
초록 Polymer solar cells (PSCs) have been known as an attractive candidate for clean energies, with the low cost fabrication, lightweight, and mechanical flexibility. In this presentation, to increase the power conversion efficiency (PCE) of inverted PSCs, new small molecular electrolyte (C6-E-OTs) was prepared and doped into zinc oxide (ZnO) as an electron transport layer (ETL). The material has two hydroxyl groups and quaternary ammonium cation with tosylate anion for generating a favorable interface dipole. Furthermore, the device based on doped ZnO has lower Schottky barrier at the cathode interface than the device based on pristine ZnO. As a result, the PCE of device with doped ZnO was achieved up to 8.27%.
저자 정미진, 진호철, 이준호, Sabrina Aufar Salma, 김주현
소속 부경대
키워드 polymer solar cells; small molecular electrolyte; doped zinc oxide
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