Absolute density measurement of nitrogen dioxide with cavity-enhanced laser-induced fluorescence
Yang Zheng-Hai, Yang Yong-Cheng, Deng Lian-Zhong †, Yin Jian-Ping
       

(color online) Simultaneously recorded CRD [(a) and (c)] and LIF transients [(b) and (d)] at ∼ 440 nm. Panels (a) and (b) correspond to the NO2/Ar mixture; panels (c) and (d) correspond to pure Ar background. CRD time constants are (a) ∼ 5.239 μs and (b) ∼9.221 μs.