화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 고분자가공/복합재료-자가치유 고분자와 복합소재
제목 Ultraclean Transfer of Graphene and Its Application to Flexible Organic Photovoltaic Cells
초록 Intensive research has been directed to the development of reliable methods for transferring graphene from its growth substrate to the application substrate, without damaging the fragile one atom thick graphene sheet and without leaving undesired residues on the graphene surface. Here, we demonstrated a PMMA reverse transfer method, where the PMMA/graphene bilayer was reversely transferred onto target substrates, in order to better control both contamination and crack formation relative to conventional approaches. As a result, the graphene transferred by the developed method not only possesses double the electrical conductivity with negligible transmittance loss, but also exhibited excellent bending stability as compared to the commercial flexible ITO electrode.
저자 안승건, 정희태
소속 한국과학기술원
키워드 graphene; electrode; solar cell
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