학회 |
한국고분자학회 |
학술대회 |
2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터) |
권호 |
42권 2호 |
발표분야 |
Korea-Taiwan Joint Symposium: Advanced Polymer Technology(영어발표) |
제목 |
Effects of Acceptor Units Substituted with Electrophilic Atoms on Charge Transport Properties in Conjugated Donor–Acceptor Type Polymer Films |
초록 |
We have studied the effects of the acceptor unit where a part of the unit is substituted with an electrophilic atom on the charge transport properties in the cyclopentadithiophene (CDT) based D-A conjugated copolymers. For this purpose, we have prepared three different D-A type copolymers (cyclopentadithiophene-alt-benzothiadiazole (CDT-BTz), cyclopentadithiophene-alt-fluorobenzothiadiazole (CDT-FBTz) and cyclopentadithiophene-alt-thiadiazolopyridine (CDT-PTz)) and fabricated the CDT based D-A copolymer TFTs with bottom-contact and top-gate (BCTG) structures. From our preliminary results on the electrical properties of CDT based D-A copolymer TFTs, it is suggested that the use of PTz unit as an accepter-part in CDT based D-A type semiconducting copolymer is an effective way to enhance the field-effect mobility in the semiconducting polymer films. |
저자 |
이지열 |
소속 |
부경대 |
키워드 |
Donor–Acceptor Type Polymer; Field-Effect Transistor
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E-Mail |
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