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, †,}

The lasing dynamic trace (556 nm) of R6G solution under the pump energy of 800 nJ per pulse (a) and its transient emission spectra (b).