Optical cooling achieved by tuning thermal radiation

Optical cooling achieved by tuning thermal radiation

Optical cooling achieved by tuning thermal radiation, Published online: 13 February 2019; doi:10.1038/d41586-019-00526-x

It is well established that solid objects can be cooled by harnessing the properties of laser light. A laser-free technique that attains such cooling by tuning thermal radiation could have many practical applications.

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