화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 International Symposium on Organic Electronic and Photonic Materials (분자전자 부문위원회, 영어발표)
제목 Quantum Dot-Based Organic-Inorganic Hybrid Materials with Optoelectronic Functions
초록 The charge transfer and energy transfer efficiencies between the n-type quantum dots (QDs) and p-type π-conjugated molecules depends on the degree of their spatial proximity and spectral overlap, respectively. Along these lines, we designed and synthesized hybrid nanoparticles consisting of a CdSe/ZnS QD as a core and π-conjugated polythiophenes as well as carbazole as a shell. The nanoscale photoluminescence and molecular optoelectronic properties of hybrids consisting of QDs and π-conjugated molecules could be tuned by their relative distance and the degree of spectral overlap. The novel properties of hybrids consisting of QDs attached to π-conjugated organic molecules can be used new scientific and application fields for molecular electronics and optoelectronics, including luminescent displays and energy harvesting cells.
저자 Su-Min Jeon1, Sungyeon Park2, Yoon Deok Han1, Jinsoo Joo2, Kwang-Sup Lee3
소속 1Department of Advanced Materials, 2Hannam Univ., 3Department of Physics
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