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Fiber-integrated microcavities for efficient generation of coherent acoustic phonons

  • M. Esmann
  • , O. Ortiz
  • , F. Pastier
  • , A. Rodriguez
  • , Priya
  • , A. Lemaître
  • , C. Gomez-Carbonell
  • , I. Sagnes
  • , A. Harouri
  • , P. Senellart
  • , V. Giesz
  • , N. D. Lanzillotti-Kimura
  • Centre de Nanosciences et de Nanotechnologies
  • Department of Physics
  • Carl von Ossietzky University Oldenburg
  • Quandela

Research output: Contribution to journal › Conference article › peer-review

Abstract

Coherent phonon generation by picosecond optical pumpprobe spectroscopy is an important experimental tool for studying acoustic properties at the nanoscale. In this work, we integrate semiconductor micropillar cavities confining near-infrared light and 18 GHz acoustic phonons with single-mode fibers. This approach solves a major challenge of existing pump-probe experiments using mechanical delay lines: maintaining the spatiotemporal overlap of pump and probe beams on a micro-object to achieve well-controlled, reproducible mode matching conditions.

Original languageEnglish
Pages (from-to)357
Number of pages1
JournalInternational Conference on Metamaterials, Photonic Crystals and Plasmonics
Publication statusPublished - 1 Jan 2021
Externally publishedYes
Event11th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2021 - Warsaw, Poland
Duration: 20 Jul 2021 → 23 Jul 2021

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