Lasing dynamics study by femtosecond time-resolved fluorescence non-collinear optical parametric amplification spectroscopy

Dang Wei^{1, 2}, Liao Qing³, Mao Peng-Cheng¹, Fu Hong-Bing³, Weng Yu-Xiang^{1, †,}

Time integrated emission spectra of R6G solution under four different pump energies: 300, 460, 500, 800 nJ per pulse. In the case of 800 nJ per pulse, the spectral intensity is scaled for comparison.