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Deep Penetration of UV Radiation into PMMA and Electron Acceleration in Long Plasma Channels Produced by 100 ns KrF Laser Pulses
- Vladimir D. Zvorykin,
- Sergei V. Arlantsev,
- Alexey V. Shutov,
- Nikolay N. Ustinovskii and
- Polad V. Veliev
Long (~1 mm), narrow (30−40 μm in diameter) corrugated capillary-like channels were produced in the axially symmetric 2D interaction regime of 100 ns KrF laser pulses with polymethylmethacrylate (PMMA) at intensities of up to 5 × 1012 W/cm2. The chan...