| abstract |
The invention discloses a benzodithiophene dione-benzodithiophene type double-cable polymer and its preparation and application. The double-cable polymer The double-cable polymer combines the electron donor and the acceptor through covalent bonds to form a single component, has excellent optoelectronic properties, and can be used as an organic semiconductor material in single-component organic solar cell materials, organic fields effect transistors, organic light-emitting diodes, etc. The synthesis method of the invention is simple and effective, the structure and morphology of the double-cable polymer of the invention can be regulated, and the stability and repeatability are good. |