Controlling thermal radiation with a phase-change metasurface
- Resource Type
- Conference
- Authors
- Singh, Leena; Qiu, Erbin; Cardin, Andrew E.; Chen, Aiping; Dalvit, Diego A. R.; Schuller, Ivan K.; Luk, Ting S.; Schuller, Jon A.; Kort-Kamp, Wilton J. M.; Azad, Abul K.
- Source
- 2022 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2022 Conference on. :1-2 May, 2022
- Subject
- Photonics and Electrooptics
Lasers and electrooptics
Metasurfaces
Laser transitions
Electrooptical waveguides
- Language
We demonstrate a VO 2 based phase-change metasurface that self regulates its emissivity in response to the ambient temperature. The mid-infrared emissivity increases to near unity when operating above the insulator-to-metal phase transition temperature of VO 2 .