화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 분자전자 부문위원회
제목 Highly sensitive photoconductor using polymer blends
초록 Here we demonstrate a smart photoconductor device where photoconductive gain is generated by one-step phase separation of polymer blends. The designed photo-active layer consists of high mobility DPP-derivative and various insulating amorphous polymers. Under the optimized processing solvent, DPP-derivative formed very uniform layer at the air-interface while the amorphous polymer was positioned between DPP-derivative and the substrate. By optimizing the thickness and functional group of amorphous polymer, we could show exceptionally high photoconductive gain as well as photo-responsivity. The physics behind the designed polymer photoconductor is fully discussed in conjunction with various characterization tools
저자 조장환1, 정대성1, 권순기2, 김윤희2, 강일2
소속 1중앙대, 2경상대
키워드 sensitive; polymer blends
E-Mail