Fig. 3
From: Colloidal inorganic nano- and microparticles for passive daytime radiative cooling
Copyright 2020, Wiley. c Photograph and SEM image of CaCO3-acrylic paint along with commercial white paint and d outdoor temperature measurement results of CaCO3-acrylic paint. Reproduced with permission from [54]. Copyright 2020, Cell Press. e Photograph and SEM image of BaSO4-based PDRC films and f outdoor RC test results of BaSO4-acrylic paint compared with the ambient temperature. Reproduced with permission from [51]. Copyright 2021, American Chemical Society. g Fabrication process of ZnO-SiO2 core-shell particles, and h schematics of the light scattering from core-shell structure. Reproduced with permission from [58]. Copyright 2021, Elsevier
a Schematics of PDRC film composed of NPs and MPs acting as solar reflectors, fluorescent particles, and IR emitters in polymer binders. b Absorption, fluorescent excitation, and emission spectra of fluorescent MPs to minimize UV absorption of PDRC films. Reproduced with permission from [57].