[13p-C302-1~11] Thermonanophotonics

△ [13p-C302-3] Spectral selective plasmonic thermal emitters based on refractory materials

〇(PC)Takahiro Yokoyama^1,2, Thang Duy Dao^1,2, Kai Chen^1,2, Satoshi Ishii^1,2, Ramu Pasupathi Sugavaneshwar^1,2, Tadaaki Nagao^1,2,3 (1.NIMS, 2.JST-CREST, 3.Hokkaido Univ.)

Keywords:thermal emission, plasmon, metal-insulator-metal

In this report, we present the plasmonic perfect absorber composed of metal-insulator-metal (MIM) structures. By using refractory materials, a good thermal stability up to 1000 oC in vacuum was realized while retaining an excellent plasmonic properties in the mid-infrared region.