Tungsten ion source under double-pulse laser ablation system
Khalil Ahmed Asaad I1, †, Hafez Ashraf I2, Elgohary Mahmoud E3, 4, Morsy Mohamed A5
       

(color online) Variations of discharge current signal of the W-plasma with laser intensity for UV, IR, and a combination of (UV+IR) lasers, at fixed 4 mbar pressure, 315 V power supply voltage and 1 cm distance gap between the two electrodes.