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Laser-induced porous graphene (LIG) offers facile, customizable patterning on diverse materials for bioelectronics and soft robots. This review details LIG fabrication, properties, and applications in advanced sensing and actuation technologies.

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Area of Science:

  • Materials Science
  • Nanotechnology
  • Biotechnology

Background:

  • Laser-induced porous graphene (LIG) enables mask-free, large-area patterning on various carbonaceous substrates.
  • LIG's tunable properties (porosity, conductivity) are crucial for advanced applications.
  • Versatile substrates include polymers, wood, food, and textiles, processed at ambient conditions.

Purpose of the Study:

  • To review LIG fabrication methods on diverse substrates.
  • To discuss LIG's properties relevant to bioelectronics and soft robotics.
  • To overview LIG applications in sensing, energy harvesting, and soft actuation.

Main Methods:

  • Introduction to LIG fabrication techniques.
  • Discussion of LIG's electrical, mechanical, antibacterial, and biocompatibility properties.
  • Overview of recent research on LIG-based sensors and actuators.

Main Results:

  • LIG can be fabricated on a wide range of substrates using laser-assisted processes.
  • LIG exhibits tunable properties suitable for sensitive detection and actuation.
  • Successful applications demonstrated in biophysical and biochemical sensing, energy generation, and soft robotics.

Conclusions:

  • LIG is a promising material for flexible bioelectronics and soft robots due to its facile fabrication and tunable properties.
  • Further research into LIG fabrication and applications holds significant future opportunities.
  • LIG facilitates the development of advanced sensors, actuators, and energy devices.