APL Photonics (May 2017)

Freestanding nanostructures via reactive ion beam angled etching

  • Haig A. Atikian,
  • Pawel Latawiec,
  • Michael J. Burek,
  • Young-Ik Sohn,
  • Srujan Meesala,
  • Normand Gravel,
  • Ammar B. Kouki,
  • Marko Lončar

DOI
https://doi.org/10.1063/1.4982603
Journal volume & issue
Vol. 2, no. 5
pp. 051301 – 051301-6

Abstract

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Freestanding nanostructures play an important role in optical and mechanical devices for classical and quantum applications. Here, we use reactive ion beam angled etching to fabricate optical resonators in bulk polycrystalline and single crystal diamond. Reported quality factors are approximately 30 000 and 286 000, respectively. The devices show uniformity across 25 mm samples, a significant improvement over comparable techniques yielding freestanding nanostructures.