화학공학소재연구정보센터
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
소속 1KAIST, 2Khalifa Univ., 3Abu Dhabi
키워드 Polymer Solar Cells; Nanoparticles; Mechanical Property; Air Stability
E-Mail