학회 |
한국고분자학회 |
학술대회 |
2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터) |
권호 |
40권 1호 |
발표분야 |
고분자가공/복합재료 |
제목 |
Enhancing Mechanical Properties and Air Stabilities of Highly Efficient Polymer Solar Cells Using Size-Tuned Polymer Nanoparticles |
초록 |
The low mechanical durability of polymer solar cells (PSCs) has been considered as one of the critical hurdles for their commercialization. We described a facile and powerful strategy for enhancing the mechanical properties of PSCs while maintaining their high power conversion efficiency (PCE) by using mono-dispersed polystyrene nanoparticles (PS NPs). We prepared highly mono-dispersed, size-controlled PS NPs (60, 80, and 100 nm), and used them to modify the poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) anode buffer layer (ABL). The PS NPs played two important roles, i.e., (1) they served as binders in the PEDOT:PSS films, and (2) interfacial modifiers between ABL and the active layer, resulting in remarkable improvement of the mechanical integrity of the PSCs. |
저자 |
강동진1, 조한희1, 이인화1, Kin Liao2, 김택수3, 김범준1
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소속 |
1KAIST, 2Khalifa Univ., 3Abu Dhabi |
키워드 |
Polymer Solar Cells; Nanoparticles; Mechanical Property; Air Stability
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E-Mail |
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