화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 분자전자 부문위원회 I
제목 Crystallization-driven assembly of conjugated polymers with quantum dots: Visualization of conjugated polymers by electron tomography
초록 Recently, nanostructured hybrid materials composed of electron-donating conjugated polymers (CPs) and electron-accepting inorganic nanoparticles (NPs) have attracted growing interest for developing next-generation electro-optical devices to deliver efficient energy conversion with enhanced photochemical stability. To this end, the fabrication of one-dimensional organic-inorganic hybrid nanowires (NWs) driven by solution-state crystallization of CP has been pursued. Since parallel arrays of QDs along the CP NWs provide superhighway structures for efficient dissociation of photogenerated excitons and charge transport, in this talk, we will discuss 1) the fabrication of coaxial p-n hybrid NW using chemical modifications of CPs and QDs and 2) more precise control of the QDs confined in the coaxial hybrid NWs through the development of a simple solution processing method. In particular, the nanoscale morphology of hybrid nanowires and thin-films will be elucidated by electron tomography.
저자 이은지, 진선미
소속 충남대
키워드 conjugated polymer; self-assembly; coaxial nanowire; electron tomography
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