Spectral and ion emission features of laser-produced Sn and SnO2 plasmas
Lan Hui1, 2, Wang Xin-Bing3, †, 
, Zuo Du-Luo3
, Zuo Du-Luo3 Raw ICCD images of SnO2 plasma plumes with different vacuum degrees ((a) 1 Pa, (b) 10−1 Pa, (c) 10−3 Pa) and laser pulse energy of 216 mJ. Timing starts when the laser reaches the targets. A gate width of 7 ns is used for obtaining these ICCD images.
