Research Article

Experimental Study of Laser-Induced Brass and Copper Plasma for Spectroscopic Applications

Figure 6

Intensity ratio 𝐼 @ 0 . 5 / 𝐼 @ 1 0 of zinc lines between spectra obtained from two different fiber positions (horizontal lines equal 1, but are shifted for clarity). Data points correspond to lines Zn II 255.8 nm, Zn I 330.3 nm, Zn I 334.5 nm, Zn I 468.0 nm, Zn I 472.2 nm, and Zn I 636.2 nm.
868561.fig.006