State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022, P. R. China.
University of Chinese Academy of Sciences, Beijing, 100049, P. R. China.
Adv Mater. 2015 Nov;27(42):6753-9. doi: 10.1002/adma.201502896. Epub 2015 Sep 29.
A diketopyrrolopyrrole-based conjugated polymer, PDPP-4FTVT, which exhibits ambipolar transport behavior in air with hole and electron mobilities up to 3.40 and 5.86 cm(2) V(-1) s(-1), respectively, is synthesized via direct arylation polycondensation. Incorporation of F-atoms in β-positions of thiophene rings dramatically improves the efficiency of direct arylation polycondensation.
通过直接芳基聚合反应合成了一种基于二酮吡咯并吡咯的共轭聚合物 PDPP-4FTVT,该聚合物在空气中具有双极性传输性能,空穴和电子迁移率分别高达 3.40 和 5.86 cm(2) V(-1) s(-1)。噻吩环β位上引入氟原子可显著提高直接芳基聚合反应的效率。