화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 정보전자소재-포스터
제목 Synthesis and Characterization of Noble Polymers for OTFT and Organic Solar cell
초록 We designed new polymers composed of dialkylated terthiophene and thieno[3,2-b]thiophene, 2,2`-bithiophene for the fabrication of organic thin film transistors and polymer solar cells. PTTOT and PBTOT were synthesized via Stille coupling and Suzuki coupling reaction. Field-effect hole mobilities of PTTOT and PBTOT based solution-processed OTFTs were 3.54 × 10−3 cm2 V−1 S−1 and 1.73 × 10−2 cm2 V−1 S−1, respectively. And, each of the polymers was investigated as an electron donor material with PC71BM as an electron acceptor in bulk hetero junction solar cells. The polymers of PTTOT and PBTOT showed the power conversion efficiency (PCE) of 0.096% (Jsc = 0.1 mA/cm−2, FF = 83.49%) and 3.2% (JSC = 8.9 mA/cm−2, FF = 51.9%), respectively.
저자 전찬우1, 김란1, 김형남1, 박광훈1, 윤희준1, 차효정2, 박찬언2, 김윤희1
소속 1경상대, 2포항공과대
키워드 OTFT; Organic Solar cell
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