Nature Communications (Oct 2019)

Extreme nonlinear strong-field photoemission from carbon nanotubes

  • Chi Li,
  • Ke Chen,
  • Mengxue Guan,
  • Xiaowei Wang,
  • Xu Zhou,
  • Feng Zhai,
  • Jiayu Dai,
  • Zhenjun Li,
  • Zhipei Sun,
  • Sheng Meng,
  • Kaihui Liu,
  • Qing Dai

DOI
https://doi.org/10.1038/s41467-019-12797-z
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 9

Abstract

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Strong-field photoemission is the emission of electrons driven by a strong electric field of light. Here the authors demonstrate a highly non-linear strong-field photoemission, approaching the 40th power-law scaling, from carbon nanotubes, yielding a photoemission current with up to 100% carrier-envelope phase modulation depth.