International Conference Laser Optics takes place biennially in Saint Petersburg, Russia. This is a traditional scientific event in the field of laser physics, optics, and photonics. 21st International Conference Laser Optics (ICLO 2024) will take place in 1-5 July 2024 at the Moskovskiye Vorota Hotel - St. Petersburg

ICLO 2024 technical program includes selected topic symposia, plenary, parallel and poster sessions over five days. Distinguished plenary and invited speakers will present the state-of-the-art of laser physics, photonics and optical engineering.

Additionally, the Conference will host the 8th International A.M. Prokhorov Symposium on Biophotonics.

The scope of ICLO 2024:

  • Solid State Lasers
  • Semiconductor Lasers, Materials and Applications
  • Lasers and Systems for Imaging, Green Photonics and Sustainability
  • High-Power Lasers
  • Free Electron Lasers
  • Super-Intense Light Fields
  • Optical Nanomaterials
  • Quantum Optics
  • Nonlinear Photonics
  • Laser Beam Control
  • Biomedical Applications

English will be the official language of the Conference.

Calendar / Deadlines

Start Online Paper Submission November 02, 2023

Closing Online Paper Submission January 18, 2024, midnight Paris time 

Authors Notification via Email March 28, 2024

Postdeadline Submission Deadline April 18, 2024

Early Bird Registration & Payment Deadline April 25, 2024  


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In 2022 ICLO attracted more than 800 presentations from 20 countries both in person and online. All submitted one-page PDF summaries meeting IEEE requirements were published in IEEE Xplore:

ICLO 2024 organized by Fund for Laser Physics, technically co-sponsored by IEEE Photonics Society and supported by the Union of Industrialists and Entrepreneurs (Employers) of St. Petersburg.