화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 분자전자 부문위원회 I
제목 Synthesis of Highly Soluble a Novel Donor-Acceptor Type Semiconducting Polymer
초록 In this study, a new donor-acceptor type semiconducting polymer shows high solubility in various solvents which enables convenient fabrication of semiconducting devices such as thin-film transistors, and also stimulates possibilities for large scale solution processing. Absorption spectra of PPTBTT showed large red shift when the polymer was prepared as a thin-film, which can be illustrated by the high solubility and molecular packing of the synthesized polymer. In summary, a new donor-acceptor type semiconducting polymer with highly planar PCZ units was designed and synthesized by the Suzuki-coupling reaction. The synthesized polymer showed outstanding solubility in various solvents due to the long side chains on both the donor and acceptor moiety. The increase in field-effect mobility can be ascribed to the high intermolecular interactions prompted by the favorable structural order of the polymer film mentioned above.
저자 구오성1, 정남영1, 장민수2, 박소민1, 정대성3, 김윤희1, 권순기1
소속 1경상대, 2경북대, 3DGIST
키워드 Donor-Acceptor; semiconducting polymer; OTFT
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