%0 conference paper %@ %A Chirumamilla, M.,Vaidhyanathan, G.,Knopp, K.,Krekeler, T.,Graf, M.,Jalas, D.,Ritter, M.,Störmer, M.,Petrov, A.,Eich, M. %D 2020 %J Optics InfoBase Conference Papers %N %P FM1B.1 %R doi:10.1364/CLEO_QELS.2020.FM1B.1 %T Spectrally Selective Emitters Stable up to 1400°C for Thermophotovoltaic Applications %U https://doi.org/10.1364/CLEO_QELS.2020.FM1B.1 %X We demonstrate tungsten based spectrally selective structures stable up to 1400 °C for thermophotovoltaic applications. Tungsten-hafnia multilayer metamaterials and tungsten-zirconia photonic crystal structures are presented.