About
Ragnar Seton is a Postdoctoral Fellow in the Photonic Sensing Group at UiT The Arctic University of Norway, Department of Physics and Technology. His work focuses on photonic technologies for environmental and biomedical applications.
Research Interests: Ragnar specializes in on-chip laser absorption spectroscopy, with applications spanning isotope analysis, CO2 monitoring, and biomedical sensing. His research bridges photonics, environmental science, and healthcare technology.
Recent Publications: His work includes advancing nanophotonic waveguides for isotope-specific CO2 detection (2024) and developing transcutaneous blood gas monitoring systems (2023). Trends in his 2024-2025 articles emphasize climate science and medical diagnostics.
Labs & Teams: Ragnar works in the Ultrasound, Microwaves and Optics group (Room 3.065, Tromso) and collaborates with international researchers on photonic sensing solutions.
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