Bichromatic coherent random lasing from dye-doped polymer stabilized blue phase liquid crystals controlled by pump light polarization

Wang Lei^{1, †,}, Wang Meng^{2, †,}, Yang Mingchao¹, Shi Li-Jie¹, Deng Luogen^{1, ‡,}, Yang Huai^{2, §,}

The bichromatic RL spectra as a function of angel θ from (a) sample 1 and (b) sample 2 The pump energies are fixed at 46.22 μJ/pulse and 56.07 μJ/pulse respectively.