Can an electric field reduce plasma shielding in ns laser ablation on metals?

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SUMMARY

The discussion centers on the potential of applying an electric field to reduce plasma shielding during nanosecond (ns) laser ablation on metals. Participants noted that while an electric field may influence the plasma, its effectiveness is limited due to the near-neutral charge of the plasma cloud. Alternative methods, such as using a water spray, were suggested as more effective solutions for mitigating plasma shielding. Relevant literature, including a study on fast laser ablation bias, was referenced for further exploration.

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  • Understanding of ns laser ablation techniques
  • Familiarity with plasma physics and shielding effects
  • Knowledge of electric field applications in material processing
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mcodesmart
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I am just curious if it is possible to reduce the plasma shielding effect during ns laser ablation on metals by applying an electric field across the sample, and if so, how strong the field needs to be.

Also, any experiments or papers you know.. i searched but could not find the right keywords..
 
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unfortunately the cloud is nearl neutral charge so an electric field will move the stuff around it will not clear it. A simple water spray does a nice job though.
 

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