Nature Communications (Sep 2016)

Observation of acceleration and deceleration in gigaelectron-volt-per-metre gradient dielectric wakefield accelerators

  • B. D. O’Shea,
  • G. Andonian,
  • S. K. Barber,
  • K. L. Fitzmorris,
  • S. Hakimi,
  • J. Harrison,
  • P. D. Hoang,
  • M. J. Hogan,
  • B. Naranjo,
  • O. B. Williams,
  • V. Yakimenko,
  • J. B. Rosenzweig

DOI
https://doi.org/10.1038/ncomms12763
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 7

Abstract

Read online

Wakefield accelerators are a cheaper and compact alternative to conventional particle accelerators for high-energy physics and coherent x-ray sources. Here, the authors demonstrate a field gradient in excess of a gigaelectron-volt-per-metre using a terahertz-frequency wakefield supported by a dielectric lined-waveguide.