Figure 4
From: Tunable optical limiting optofluidic device filled with graphene oxide dispersion in ethanol

Saturation intensity, Is and TPA coefficient, β, as a function of the concentration of the GO/ethanol solution.
From: Tunable optical limiting optofluidic device filled with graphene oxide dispersion in ethanol

Saturation intensity, Is and TPA coefficient, β, as a function of the concentration of the GO/ethanol solution.