화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 분자전자 부문위원회
제목 Synthesis and Characterization of π-Conjugated Cruciform Molecule bearing Diketopyrrolopyrrole Peripheral Moieties
초록 Compared with linear organic conjugated oligomers and polymers used in organic field-effect transistor (OFETs), cruciform molecules have a number of advantages including the ability to spatially control the active components. The synthesis of π-conjugated cruciform molecules raises the possibility of creating donor or acceptor derivatives that are fully tethered to the planar core. Furthermore, the solubility problem in conjugated oligomer and polymer is totally overcome under a dendritic architecture. In this work, we designed and synthesized new low bandgap π-conjugated cruciform molecules containing diteopyrrolopyrrole peripheral moieties. The molecular energies and geometry were investigated through theoretical calculation. Thermal analysis, absorption spectroscopy, and emission spectroscopy were employed to characterize the materials properties. We will consider the functionality as a semiconductor for specific applications.
저자 박지은, 윤승희, 엄현아, 신지철, 이태완, 조민주, 최동훈
소속 고려대
키워드 Diketopyrrolopyrrole; cruciform molecule; OFET
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