Figure 1. Experimental system. L1 and L2: lenses, EL: Cu-plate electrodes, CL: chemiluminescence, M: motor, Cu: Cu target, PC: personal computer, PMT: photomultiplier, F: filters.

From

Time Resolved Luminescence Spectroscopic Analysis in Plasma Switching by Laser Ablation of the Gaseous Cu-CF4 System

Hideyuki Kawai, Hironari Tanaka, Naoki Mizuno, Taichi Hirano, Akiyoshi Matsuzaki

Journal of Materials Physics and Chemistry. 2013, 1(3), 27-34 doi:10.12691/jmpc-1-3-1