Roman Zakoldaev

Roman Zakoldaev is a Postdoctoral Fellow in the Ultrasound, Microwaves and Optics research group at the Department of Physics and Technology, UiT The Arctic University of Norway. He specializes in photonic sensing and spectroscopy technologies for environmental monitoring applications.

• UiT The Arctic University of Norway
• Department of Physics and Technology
• Location: Teknologibygget Tromsø 3.044

His research focuses on advanced photonic waveguide systems and laser absorption spectroscopy for trace gas detection. Key areas include:

• Nanophotonic waveguide engineering
• Mid-infrared optical sensing
• On-chip spectroscopy systems
• Isotope-specific detection
• Low-pressure membrane waveguide applications
• Environmental monitoring instrumentation

Recent publications demonstrate expertise in CO₂ isotope detection and sub-ppm methane sensing technologies, with collaborative work appearing in Optica and ACS Photonics.

He is affiliated with the Ultrasound, Microwaves and Optics research group at UiT, and works in the Department of Physics and Technology. His office is located at Teknologibygget Tromsø 3.044.