This work was financially supported by the National Natural Science Foundation of China(Nos.21733005 and 21975115);the Shenzhen Fundamental Research Program(Nos.JCYJ20190809163011543,JCYJ20200109140801751 and JCYJ20210324120010028);the Guangdong Provincial Key Laboratory of Catalysis(No.2020B121201002);the Guangdong Innovative and Entrepreneurial Research Team Program(No.2016ZT06G587);the Shenzhen Sci-Tech Fund(No.KYTDPT 20181011104007).We also thank the SUSTech Core Research Facilities for AFM and TEM measurements.
Selection of the strategically substituted alkyl chains has a significant effect to modulate the physical properties of conjugated polymers,electro-optical characteristics,and active layer morphology of the correspond...