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, §,}

(a) Evolution of the emission spectra as a function of pump energy and (b) the corresponding peak intensity and FWHM of the monomer and dimer emission peaks for sample 1. (c) The typical laser emission spectra obtained from sample 2.