화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 분자전자 부문위원회 I
제목 Electrochemical and Photophysical Properties in Rigid Ir(III)/Ir(III) and Ir(III)/Pt(II) Binuclear Complexes Bridged by Dipyridylpyrazine
초록 Detailed investigations on the heterobinuclear (L)2Ir-dpp-PtCl and homobinuclear [(L)2Ir]2(dpp) compared with the iridium and platinum monometallic counterparts demonstrated that the Ir−Pt and Ir−Ir bimetallic complexes with the same L (C^N) ligand exhibited close similarities in their electrochemical, photophysical, photochemical, and TA decay behavior. We found the nonradiative decay pathway from the emissive charge-transfer state to either the iridium-based d−d or the platinum-based d−d state can be turned efficiently with the energy level tuning of L(π*), generating a different dissociation pattern after photoreaction.
저자 윤보선, 조양진, 김진형, 강상욱, 손호진
소속 고려대
키워드 Binuclear complex; bimetallic; Ir/Pt complex
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