학회 |
한국고분자학회 |
학술대회 |
2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터) |
권호 |
43권 2호 |
발표분야 |
분자전자 부문위원회 II |
제목 |
Synthesis and characterization of NDI-Based two copolymer for n-type Organic Field Effect Transistors |
초록 |
Research has in the past few decades been devoted to the development of organic semiconductors due to their advantageous properties, compared to their inorganic counterparts, including flexibility, soluble processing, low weight, and low cost. We study the effect of length of the alkyl side chain on the performance of n-type OFETs based on NDI-based conjugated polymers. Two copolymers based on NDI are synthesized via Stille coupling and the number of carbons in the alkyl side chains are varied. We investigated thermal stability, optical absorption, thin-film crystallinity, and electronic properties of the OFET. Both polymers showed reliable n-type transistor characteristics with electron mobility of 0.015 cm2/Vs (C24) and 0.019 cm2/Vs (C28). |
저자 |
전용덕1, 하연희1, 신을용2, 권순기1, 노용영2, 김윤희1
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소속 |
1경상대, 2동국대 |
키워드 |
n-type; Naphthalenediimide; OFET
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E-Mail |
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