| [1] | Faist, J. et al. Quantum cascade laser. Science 264, 553-556 (1994). doi: 10.1126/science.264.5158.553 |
| [2] | Kim, M. et al. Interband cascade laser emitting at λ = 3.75 μm in continuous wave above room temperature. Appl. Phys. Lett. 92, 191110 (2008). doi: 10.1063/1.2930685 |
| [3] | Tittel, F. K., Richter, D. & Fried, A. Mid-infrared laser applications in spectroscopy. in Solid-State Mid-Infrared Laser Sources (eds Sorokina, I. T. & Vodopyanov, K. L.) 458-529 (Springer, Berlin, Heidelberg, 2003). |
| [4] | Hudson, D. D. et al. Toward all-fiber supercontinuum spanning the mid-infrared. Optica 4, 1163-1166 (2017). doi: 10.1364/OPTICA.4.001163 |
| [5] | Mason, J. A., Smith, S. & Wasserman, D. Strong absorption and selective thermal emission from a midinfrared metamaterial. Appl. Phys. Lett. 98, 241105 (2011). doi: 10.1063/1.3600779 |
| [6] | Xiao, Y. Z. et al. Nanosecond mid-infrared pulse generation via modulated thermal emissivity. Light.: Sci. Appl. 8, 51 (2019). doi: 10.1038/s41377-019-0158-6 |