This is 5.7 deg (using metasurfaces to selectively reflect reflect absorb different wavelengths)
compared to a less fancy 4.9 deg from their seminal paper (2014)
https://www.nature.com/articles/nature13883
Maybe comparable cooling can be achieved with even cheaper techniques..?
This is 5.7 deg (using metasurfaces to selectively reflect reflect absorb different wavelengths)
compared to a less fancy 4.9 deg from their seminal paper (2014)
https://www.nature.com/articles/nature13883
Maybe comparable cooling can be achieved with even cheaper techniques..?