Via #OPG_OMEx: Highly directional microwave radiation modulated by 1D defect-mode photonic crystals https://bit.ly/4A4ICiO #PhotonicCrystals #SpatialFiltering💡⚛️

For this #SpotlightSunday view this Spotlight Summary by Johann Toudert of #OPG_OPTCON: Fabry-Pérot cavity-coupled radiative cooling film with excellent thermostability for electronics cooling https://bit.ly/4cSkLcr #PhotonicCrystals #SpectralProperties💡⚛️