Nature Communications (Mar 2019)

Topologically enhanced harmonic generation in a nonlinear transmission line metamaterial

  • You Wang,
  • Li-Jun Lang,
  • Ching Hua Lee,
  • Baile Zhang,
  • Y. D. Chong

DOI
https://doi.org/10.1038/s41467-019-08966-9
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 7

Abstract

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Higher harmonic generation can be enhanced in left-handed nonlinear transmission lines. Here Wang et al. show that the presence of a topological edge state in a circuit analogue of the Su-Schrieffer-Heeger model can increase this enhancement even further.