Figure 3
From: Structural and optical properties of Nd:YAB-nanoparticle-doped PDMS elastomers for random lasers
(a) Properties of the observed RL beam profile for polymer composite PC0.2 at different excitation energies, (b) the random laser beam profile of sample PC1.0 and lasing emission at pump energies of 0.16 and 0.3 mJ.
