Showing physics.app-phShow all
3 papers · 1 filter
physics.app-ph2026
Mid-Infrared Thermal Radiation Harvesting using Uncooled Narrow Bandgap GeSn Thermophotovoltaic cell
Gérard Daligou, Mahmoud R. M. Atalla, Cédric Lemieux-Leduc +4
Thermophotovoltaic (TPV) cells are increasingly attractive for applications in industrial waste heat harvesting, aerospace energy management, and compact power generation. Deployin…
physics.app-ph2025
Polarization-sensitive GeSn Mid-Infrared Membrane Photodetectors with Integrated Plasmonic Metasurface
Ziqiang Cai, Cédric Lemieux-Leduc, Mahmoud R. M. Atalla +4
Germanium-Tin (GeSn) semiconductors are promising for mid-infrared optoelectronics owing to their silicon compatibility, tunable bandgap, and potential for room-temperature operati…
physics.app-ph2024
Remote Electric Powering by Germanium Photovoltaic Conversion of an Erbium-Fiber Laser Beam
Richard Soref, Francesco De Leonardis, Oussama Moutanabbir +1
The commercially available 4000-Watt continuous-wave Erbium-doped-fiber laser, emitting at the 1567-nanometer wavelength where the atmosphere has high transmission, provides an opp…