Transparent radiative cooling cover window for flexible and foldable electronic displays

Source data for transparent radiative cooling cover window for flexible and foldable electronic displays as below: Source_Data_Fig1 includes measured transmittance and emissivity of metamaterial and clear polyimide. Source_Data_Fig2 includes metamaterials with essential properties as a flexible and foldable display cover window. Source_Data_Fig3 includes radiative cooling performance of the metamaterials on top of the simulated display in indoor and outdoor environments. Source_Data_Fig4 includes performance of commercial LED and flexible display with metamaterials. Source_Data_FigS2 includes optical characteristics of metamaterials in visible wavelengths. Source_Data_FigS3 includes optical characteristics of the air-SiO2 microstructures in clear polyimide for visible wavelengths. Source_Data_FigS4 includes measured optical properties of the metamaterials with different thicknesses. Source_Data_FigS5 includes mechanical properties of metamaterials. Source_Data_FigS6 includes bending test results of metamaterials under the repeated folding and releasing process. Source_Data_FigS8 includes measured cooling characteristics of metamaterials under AM 1.5G solar illumination in indoor conditions. Source_Data_FigS9 includes emissivity and radiative cooling characteristics of the metamaterials on top of the simulated display with heat generation of 100 W/m2 in indoor conditions. Source_Data_FigS10 includes measured temperatures of the simulated display heaters without being covered by the samples under illuminated and dark conditions. Source_Data_FigS11 includes measured steady-state temperatures of the samples on the front of heaters with different power densities in outdoor conditions. Source_Data_FigS12 includes net cooling power of transparent radiative cooling metamaterials in terms of ΔT(=T-Tamb) and non-radiative heat exchange coefficients (hc) for the outdoor and the indoor conditions. Source_Data_FigS14 includes light output power as a function of injection current for the LEDs with bare LED, clear polyimide on LED, and metamatieral on LED under dark and illumination conditions. Source_Data_FigS15 includes the estimated temperature responses of the simulated displays and the model real displays upon the integration of metamaterials under illuminated conditions in indoor environments.