Communications Physics (May 2022)

High efficiency laser-driven proton sources using 3D-printed micro-structure

  • Chengyu Qin,
  • Hui Zhang,
  • Shun Li,
  • Nengwen Wang,
  • Angxiao Li,
  • Lulin Fan,
  • Xiaoming Lu,
  • Jinfeng Li,
  • Rongjie Xu,
  • Cheng Wang,
  • Xiaoyan Liang,
  • Yuxin Leng,
  • Baifei Shen,
  • Liangliang Ji,
  • Ruxin Li

DOI
https://doi.org/10.1038/s42005-022-00900-8
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 8

Abstract

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The performance of laser-driven ion accelerators is intimately linked to the structure of the target. Here, laser-proton acceleration from a 3D-printed microwire-array target boosts the conversion efficiency and cut-off energy compared to a flat foil.