화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 콜로이드 및 분자조립 부문위원회 I
제목 Uniaxial orientation of semiconductor nanorods for high outcoupling-factor light-emitting devices
초록 The alignment of anisotropic semiconductor nanocrystals in the emissive film poses important challenges for improved overall efficiency of electroluminescent devices. The uniaxial dipole orientation of the emitters immediately induces not only enhancing the optical extraction efficiency of the device but reducing the light loss through the linear polarized filter. Herein, we report enhanced EL polarization with uniaxial alignment of CdSe/CdS core/shell dot-in-rods (DIRs) film blending with conductive polymer with poly(9-vinylcarbazole) (PVK). This study on flow-induced alignment of anisotropic nanocrystals provides quantitative understandings in the solution processible film formation.
저자 신도중, 이도창
소속 한국과학기술원
키워드 anisotropic nanocrystals; nanorods; orientation; conductive polymer
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