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September 10, 2025Advanced Photonics ResearchOpen Access

Hundreds of Nanocoulomb Electron Acceleration Driven by Multipetawatt Laser in Subcritical Density Plasmas

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Authors

XHXichen HuMZMingyang ZhuYLYifei Li

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Overview

Experiments demonstrate significant electron acceleration in subcritical density plasmas, highlighting potential applications in particle beam physics and imaging.

Key Points

  • Electron beams with charges up to 245 nC were achieved, far exceeding those from conventional methods.
  • The acceleration mechanism involves the interaction of petawatt lasers with subcritical density plasma, enhancing electron injection rates to 100 nC ps −1.
  • Charge of the electron beams depends on plasma density and laser energy, reaching a maximum charge at specific plasma densities.
  • These high-charge electron beams can significantly impact applications like advanced light sources and industrial imaging.

Cite This Study

Hu et al. (2025) studied this question.

synapsesocial.com/papers/68c183f89b7b07f3a060fce2https://doi.org/10.1002/adpr.202500056
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