Population of excited states of rhodamine 6G during incoherent superluminescence

Nonlinear transmission of laser radiation and incoherent superluminescence by a rhodamine 6G solution

Secondary-emission spectra of rhodamine 6G solutions with various levels of population inversion

Threshold density of incoherent-superluminescence excitation power

Effect of light quenching of fluorescence on the stimulated emission of rhodamine-6G solutions

Spectra of cross sections for amplification and induced absorption in ethanol solutions of rhodamines in conditions of limiting population of excited states

Effect of Induced Losses on the Duration of Stimulated Emission in Alcohol Solutions of Rhodamine 6G under Pulsed Excitation