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Updated: May 17, 2026

Investigation of Early Plasma Evolution Induced by Ultrashort Laser Pulses
11:20

Investigation of Early Plasma Evolution Induced by Ultrashort Laser Pulses

Published on: July 2, 2012

Measuring electron-positron annihilation radiation from laser plasma interactions.

Hui Chen1, R Tommasini, J Seely

  • 1Lawrence Livermore National Laboratory, Livermore, California 94551, USA. chen33@llnl.gov

The Review of Scientific Instruments
|November 7, 2012
PubMed
Summary

Researchers explored diagnostic methods for 511 keV annihilation radiation. A step-wedge filter detected a signal around 500 keV, suggesting potential annihilation radiation distinct from Bremsstrahlung.

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