Tungsten ion source under double-pulse laser ablation system

Khalil Ahmed Asaad I^{1, †}, Hafez Ashraf I², Elgohary Mahmoud E^{3, 4}, Morsy Mohamed A⁵

(color online) Variations of electron temperature (T_e) of the W-plasma with gate delay, obtained by using SP-laser running at UV, IR and a combination of (UV+IR) DP-lasers. The inset shows the Boltzmann plots of W(I) emission lines used to predict the T_e.