In this study, roller imprinting technology (R2R) and rotary coating method were used to make the size of 900 Nm and 100nm polystyrene micro / nano composite structure films. Firstly, self-assembly process is carried out, and the nano particles are arranged into moth eye array structure by the action of atomic van der Waals. Then, the micro nano structure is protected by metal coating and reprinted on nickel cobalt alloy, so as to fix the structure on the roller. Then, PET film is reprinted on the roller press developed in the laboratory, and finally, the PET film can be borrowed and rolled Continuous fabrication of micro nanostructures by wheel imprinting technology.<br>In this study, the polymer film with antireflection characteristics will be manufactured in a low cost and simple process, and each step is closely linked. The parameter design of rotary coating, metal splashing concentration, electroforming die turning and embossing parameter design are the scope of this study. Finally, it is concluded that the PET film with micro nanostructure can have antireflection characteristics, and reduce the reflectivity by surface microstructure, Enhance the absorption of energy to optimize its energy efficiency, applied in solar cells and other fields.<br>
正在翻譯中..
