%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 %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.