Patent ID: 11894785
Assignee: ZHEJIANG UNIVERSITY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 4:
5. The preparation method of the integrated flexible self-charging power supply for the energy harvesting in the agricultural environment according to claim 3, wherein in step (1), the patterned graphene electrode is generated by the laser induction in the following manner: cutting the surface of the PI film to obtain a cut PI film of a required size, fixing the cut PI film in a prefabricated mold, and carrying out laser induction treatment on a surface of the cut PI film by using a laser with a vertical distance of 7.5 cm, a scanning speed of 10 mm/s and an output power of 3.85 W, to generate the patterned graphene electrode.