Figure 6:

Performance of colorful random lasers.

(A–C) Emission spectra from RL-C440, RL-C153, and RL-Oz under different pump power densities. The inset is the corresponding photograph of RL-C440, RL-C153, and RL-Oz. (D–F) Magnifying emission spectra of RL-C440, RL-C153, and RL-Oz. (G–I) Threshold behavior of RL-C440, RL-C153, and RL-Oz.

© De Gruyter