Structured light from Photonic & THz coherent sources based on III-V semiconductor laser technology - Institut d'Optique Graduate School
Communication Dans Un Congrès Année : 2022

Structured light from Photonic & THz coherent sources based on III-V semiconductor laser technology

Résumé

3D Structured coherent electromagnetic field emitting in the optical and/or THz spectral domain is a hot topic and of great interest for a large panel of applications in opto-hyper field, both in the fondamental and applied domains: telecom, LIDAR, sensing, optical tweezers, biophotonics, spectroscopy... We will present an overview of our recent results on 3D (time-space) structured coherent electromagnetic field [1,2,4], emitting in the near-IR and THz spectral domain. These photnic devices are based on III-V semiconductor VECSEL laser technology [3], and exploiting parity symmetry-breaking together with metasurafce and photo-conductive antenna nanotechnology. We demonstrated a vortex laser with controlled orbital angular momentum allowing both linearrotationnal doppler based speed sensing under light matter-interaction [1], spatially modeless laser and light multiplexing [4], non-linear structured light [4,5], dual-mode laser based tunable coherent THz emitter [2]... We will discuss the ongoing work towards light bullets photonic device, multiplex structured coherent photonic sources and plasmonics photomixer based powerfull cw THz emitter, of great interest for challenging applications.
Fichier non déposé

Dates et versions

hal-03874336 , version 1 (27-11-2022)

Identifiants

  • HAL Id : hal-03874336 , version 1

Citer

Arnaud Garnache, Isabelle Sagnes, Massimo Giudici, Stéphane Blin, Philippe Lalanne, et al.. Structured light from Photonic & THz coherent sources based on III-V semiconductor laser technology. Field Laser Applications in Industry and Research 2022, Sep 2022, Aix les bains, France. ⟨hal-03874336⟩
74 Consultations
0 Téléchargements

Partager

More