| abstract |
The present invention provides a fluorine-containing organic semiconductor material, a preparation method and application thereof, wherein the fluorine-containing organic semiconductor material has a structure shown in formula I, and the fluorine-containing organic semiconductor material prepared by the preparation method of the present invention has excellent optoelectronic properties. performance, high solubility, good intermolecular stacking ability and thermal stability, overcoming the lack of HOMO energy level mismatch of organic semiconductors based on the weak interaction of intramolecular sulfur and oxygen "head-to-head" bithiophene, which can be used as organic semiconductors. The active layer materials of solar cells can also be used as carrier transport materials in organic field effect transistors, and have great application potential and value in the field of organic semiconductor materials. |