Benoit Behaghel
Research Fellow
Research Fellow
T314 Dept. Neuroscience and Biomedical Engineering
French research engineer interested in the thematic of "Optics & Energy" for better sustainable development.
Engineered nanosystems group, i-TPX (in-cavity thermophotonic cooling) project.
Room #4159, Micronova, Tietotie 3, 02150 Espoo.
Full researcher profile
https://research.aalto.fi/...
E-post
benoit.behaghel@aalto.fi
Kompetensområde
Optics and photonics, Nanofabrication, Nanostructures, Photovoltaics, LEDs, Thermophotonics, Thermophotovoltaic systems, Nanomaterials, Nanophotonics, Nanotechnology and nanoscience, nanowires, Quantum dots, Heat Transfer, Cooling technology, Micro- and Nanoelectronics
Publikationer
Improved light extraction and thermal management in thin-film GaAs LEDs using hemispherical ZnSe lenses
Ivan Radevici, Mouad Bikerouin, Benoît Behaghel, Seyed Ahmad Shahahmadi, Sergey Novikov, Luc M. Van der Krabben, Natasha Gruginskie, John J. Schermer, Jani Oksanen
2026
Applied Physics Letters
Generalization of the two-diode IV model for background-doped thermophotonic LEDs
Jasper van Gastel, Pyry Kivisaari, Seyed Ahmad Shahahmadi, Benoît Behaghel, Natasha Gruginskie, Luc van der Krabben, Jani Oksanen, Elias Vlieg, John J. Schermer
2026
Solar Energy Materials and Solar Cells
Pushing the limits of non-radiative recombination suppression in GaAs/GaInP light emitting diodes by doping profile engineering
Ahmad Shahahmadi, Pyry Kivisaari, Benoît Behaghel, Ivan Radevici, Sami Suihkonen, Jani Oksanen
2024
Applied Physics Letters
Electro-Optical Coupling in Double Diode Structures
Nicklas Anttu, Vilgailė Dagytė, Benoît Behaghel, Ivan Radevici, Toufik Sadi, Pyry Kivisaari, Jani Oksanen
2023
Physical Review Applied
Prospects and requirements for thermophotonic waste heat energy harvesting
Toufik Sadi, Ivan Radevici, Benoît Behaghel, Jani Oksanen
2022
Solar Energy Materials and Solar Cells