A graphene-dispersion-filled capillary fiber as a disordered medium for C-band random laser generation

Key Points

• Random laser generation occurs effectively in a disordered medium using graphene dispersion.
• Key evidence includes enhanced laser output efficiency with specific energy input conditions.
• Analysis demonstrates the use of a unique capillary fiber design to facilitate light scattering.
• Supports the potential of graphene materials in enhancing photonic technologies and applications.