Synthesis and characterization of solution-processable diketopyrrolopyrrole (DPP) and tetrathienothiophene (TTA)-based small molecules for organic thin film transistors and organic photovoltaic cells

Sureshraju Vegiraju, Cheng Ming Hsieh, Deng Yi Huang, Yen Chia Chen, Pragya Priyanka, Jen Shyang Ni, Firdausy Amalina Esya, Choongik Kim, Shueh Lin Yau, Chih Ping Chen, Cheng Liang Liu, Ming Chou Chen