Synthesis and TFT Properties of Fluorenyl Cored Conjugated Compound for Organic Thin Film Transistors
作者:You Geun Kim、Baji Shaik、Yong Ju Jang、Song Yi Park、Jin Young Kim、Sang-Gyeong Lee
DOI:10.1166/jnn.2016.11063
日期:2016.3.1
The 5,5′-(4,4′-(9,9-dioctyl-9H-fluorene-2,7-diyl)bis(4,1-phenylene))bis(2-hexylthieno[3,2-b]thiophene) FCBT (6) was synthesized by connecting the fluorenyl, thienothiophenyl and phenyl units. The compound was characterized by FT-IR, H1NMR, C13NMR and mass spectroscopy. The compound has shown good solubility and thermal stability over 417 °C. The compound has shown hole mobility of 4.76 × 10−6 cm2/Vs. The on–off ratio and threshold voltage were 7.5 × 102 and −8.26 V respectively.
通过连接芴基、噻吩噻吩基和苯基单元,合成了 5,5′-(4,4′-(9,9-二辛基-9H-芴-2,7-二基)双(4,1-亚苯基))双(2-己基噻吩并[3,2-b]噻吩)FCBT (6)。该化合物通过傅立叶变换红外光谱、H1NMR、C13NMR 和质谱进行表征。该化合物具有良好的溶解性和 417 °C 以上的热稳定性。该化合物的空穴迁移率为 4.76 × 10-6 cm2/Vs。通断比和阈值电压分别为 7.5 × 102 和 -8.26 V。