Method Of Polymethylmethacrylate (PMMA) Removal From A Graphene Surface By Photoexposure

  • Patent: EP 3936476 B1
  • Authors: Natalia Alexeeva, Irmantas Kašalynas

Description: The invention relates to removal of polymethylmethacrylate (PMMA) from graphene surfaces using deep ultraviolet (DUV) photoexposure and alcohol/water development. The method enables efficient cleaning of graphene while preserving its structural integrity and electronic properties.