Coating to cool a surface by passive radiative cooling

Patent · Tue Jun 06 00:00:00 EDT 2023

OSTI ID:1998446

Van Overmeere, Quentin; Elrod, Scott Alan; Solberg, Scott E.; Iftime, Gabriel; Neelakantan, Ravi; Casse, Bernard D.

Disclosed herein in is a radiative cooling formulation including a first component with >55% reflectance in a wavelengths range of 0.3 to 2.5 microns, a second component with a first thermal emissivity peak value greater than 0.85 at a first wavelength in a range of 8 to 13 microns (μm), and a third component to mechanically bind together a mixture of the first component and second component.

• Research Organization: Palo Alto Research Center Inc., CA (United States)
• Sponsoring Organization: USDOE
• DOE Contract Number: AR0000583
• Assignee: Palo Alto Research Center Incorporated (Palo Alto, CA)
• Patent Number(s): 11,667,795
• Application Number: 17/392,028
• OSTI ID: 1998446
• Resource Relation: Patent File Date: 08/02/2021
• Country of Publication: United States
• Language: English