Nature Communications (Jan 2017)

Scalable high-precision tuning of photonic resonators by resonant cavity-enhanced photoelectrochemical etching

  • Eduardo Gil-Santos,
  • Christopher Baker,
  • Aristide Lemaître,
  • Sara Ducci,
  • Carmen Gomez,
  • Giuseppe Leo,
  • Ivan Favero

DOI
https://doi.org/10.1038/ncomms14267
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 7

Abstract

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Aligning the resonances of sets of optical cavities is necessary for advanced photonics and sensing applications. Here, the authors introduce resonant photoelectrochemical etching as a method to collectively and permanently tune the resonant wavelengths of ensembles of resonators on a photonic chip.