화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 분자전자 부문위원회 I
제목 Organic-inorganic hybrid planar heterojunction photodiode for low dark current
초록 the strategy of using organic-inorganic hybrid planar heterojunction consisting of polymeric semiconductors and inorganic nanocrystals is introduced to realize a high performance photodiode (PD) with low dark current and high detectivity. To prevent undesired charge injection under the reverse bias condition well-defined planar heterojunction is strategically constructed via smart solution process techniques. The optimized PD renders low dark current ~10−5 mA/cm2 at −5 V and ~10-6 mA/cm2 at -1V as well as high detectivity ~1012 Jones across the entire visible wavelength range. We believe that the solution-processed planar heterojunction with inverted structure can be an attractive alternative diode structure for fabricating high performance PD.
저자 하재언, 정대성
소속 중앙대
키워드 Nanocrystal; Hybrid photodiode
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