화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 고분자가공/복합재료-자가치유 고분자와 복합소재
제목 Simple stamping-transfer of PEDOT:PSS hole extraction layer for polymer solar cells with enhanced short circuit current density and long-term stability
초록 Herein, polymer bulk-heterojunction solar cells with enhanced initial cell performance and stability have been realized by performing a simple dry transfer of the PEDOT:PSS layer onto the ITO anode. We discovered several useful insights when the PEDOT:PSS layer was uniformly transferred onto the ITO substrate. First, the dry transfer process can change the surface morphology of PEDOT:PSS. Second, through this dry transfer process the work function of PEDOT:PSS can be tuned. Third, by prohibiting the acidic PEDOT:PSS solution from directly contacting the ITO substrate this dry transfer method can be used to suppress leaching of indium from ITO substantially, thereby greatly improving the device stability.
저자 김정규1, 박인선2, 김완정1, 왕동환3, 최대근4, 최용석2, 박종혁1
소속 1성균관대, 2삼성종합기술원, 3중앙대, 4한국기계(연)
키워드 polymer solar cells; bulk-heterojunction; PEDOT:PSS; stamping-transfer; hole extraction layer; power conversion efficiency; long term stability
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