화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 분자전자 부문위원회 II
제목 Optimization of Polymer Solar Cells Performance by Incorporated Scattering of ZnO Nanoparticles with Different Particle Geometry
초록 The photovoltaic performance of PSCs can be improved by incorporating ZnO nanostructures of different particle morphology in combination with P3HT and PC71BM in the active layer of the bulk heterojunction PSCs. Special emphasis is made to study the effect of the stabilizer-free ZnO NPs geometry -nanospheres, nanoplates and nanopyramids in the active layer of BHJ PSCs. The concentration of ZnO NPs in the active layer of BHJ blends was varied from 1 to 6 wt%. Incorporation of NPs in the blend of active layer material (P3HT:PC71BM) increases the absorptivity with increasing concentration of ZnO NPs due to the light scattering effect of ZnO, which enhances the photovoltaic performance of the resultant polymer solar cells. The influence of the morphology and the concentration of the ZnO NPs on the general performance of the PSCs devices are studied in detail.
저자 Gunasekar.K, 진성호
소속 부산대
키워드 Zno Nanoparticles; Solar Cells
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