화학공학소재연구정보센터
학회 한국재료학회
학술대회 2011년 봄 (05/26 ~ 05/27, 제주 휘닉스 아일랜드)
권호 17권 1호
발표분야 제 20회 신소재 심포지엄-CMPS Symposium
제목 Iodine doping of Pentacene and its electrical properties
초록 Organic thin film transistors (OTFTs) have been attracting considerable attention because of their potential use in low-cost, large area, electronic devices such as flexible displays, biochemical sensors, and smart cards. In past several years, gold/pentacene has been frequently used in OTFTs because of the high mobility of pentacene and the high work function of gold.
To improve the performance of the OTFTs contact area doping of pentacene with p-doping materials are well known.
In this work we demonstrated selectively contact area doping of pentacene with Iodine vapor. For effective doping elevated pentacene layer under the source-drain area was deposited and exposed to Iodine vapor. We got better electrical performance for elevated pentacene structure rather than planer structure with relatively high field-effect mobility.
저자 Abdur Rahim1, Young-Kyu Lee2, Chiyoung Lee1, Jaegab Lee2
소속 1School of Advanced Material Engineering, 2Kookmin Univ.
키워드 Iodine; Pentacene; Field-effect mobility; OTFTs
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