Physics and applied optics

The "Laboratoire d’optique appliquée (LOA)" is a joint research unit of the CNRS, École Polytechnique, and ENSTA that has been a pioneer in laser-matter interaction and plasma physics for over 30 years.

The laboratory's research activities cover a wide range of topics in ultrafast science, including the development of ultra-intense femtosecond (10-15 seconds) laser systems, the physics of laser filamentation in air, and the creation of compact sources of radiation and energetic particles for academic, societal, and industrial applications.

The LOA is continuing to develop the LAPLACE project, a center dedicated to laser-plasma accelerators.

Areas of application
  • Biomedical research
  • Defense
  • Energy
  • Environment

Research topics

LASER-MATTER INTERACTION, PLASMA PHYSICS, ULTRA-FAST SCIENCE

Our latest news

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ENSTA Junior Enterprise: going further together

The Junior Enterprises of ENSTA's two historic campuses, IMPACT and TAEP, were the first student associations to merge, giving rise to a structure of excellence that reflects the quality of the education provided at Paris-Saclay and Brest. This successful...

ENSTA Junior Enterprise: going further together

The Junior Enterprises of ENSTA's two historic campuses, IMPACT and TAEP, were the first student associations to merge, giving rise to a structure of excellence that reflects the quality of the education provided at Paris-Saclay and Brest. This successful...

Innovation | Research
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Low Earth Orbit (LEO) satellites are playing an increasingly important role in space communications, Earth observation, and scientific missions. Their proximity to the Earth's surface offers many advantages, but also imposes severe constraints on onboard...

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Low Earth Orbit (LEO) satellites are playing an increasingly important role in space communications, Earth observation, and scientific missions. Their proximity to the Earth's surface offers many advantages, but also imposes severe constraints on onboard...

Training | Innovation | Research
Rozali Badaoui honored at IEEE ETECOM 2025

Rozali Badaoui's early thesis work has just been recognized with the Best Paper Award in the “Engineering Education” category at the IEEE ETECOM 2025 conference on emerging trends in engineering and computing, held in Bahrain last October.

Rozali Badaoui honored at IEEE ETECOM 2025

Rozali Badaoui's early thesis work has just been recognized with the Best Paper Award in the “Engineering Education” category at the IEEE ETECOM 2025 conference on emerging trends in engineering and computing, held in Bahrain last October.