Source data for a dual-selective thermal emitter with enhanced subambient radiative cooling performance

Source data for dual-selective radiative cooling model, dual-selective sample, and the corresponding thermal management Including the following items: Source Data Fig. 1. Simulated data for the relationship between the net cooling power and sample temperature for the dual-, mono-, and non-selective RC models. Source Data Fig. 2. Experimental data for the nano-micro structure, spectral response, and weather stability of the dual-selective sample. Source Data Fig. 3. Experimental data for the subambient cooling measurements in the Ulan Buh Desert. Source Data Fig. 4. Experimental data for the cooling power measurements and the Al-foil box based thermal measurements. Source Data Fig. 5. Experimental data for the spectral response and thermal measurements of the colored dual-selective sample. Source Data Supplementary Fig. 6. Theoretical data for the cooling performance of the three different radiative coolers in a high humidity environment. Source Data Supplementary Fig. 13. Solar reflectance of the POM-PTFE-Al film with different POM-PTFE film thicknesses. Source Data Supplementary Fig. 14. Spectral response of the POM-PTFE-Al film with different PTFE content (mass concentration). Source Data Supplementary Fig. 20. MIR reflectance of the POM-PTFE-Al film in the 4–25 μm waveband. Source Data Supplementary Fig. 21. Stress and elongation data for the dual-selective POM-PTFE, mono-selective POM, non-selective PVDF, and colored POM-PTFE. Source Data Supplementary Fig. 25. Solar reflectance of a dual-selective POM-PTFE film before and after water treatment. Source Data Supplementary Fig. 26. Continuous measurement of wind speed over 24 hours in the Ulan Buh Desert (6 and 7 September 2022). Source Data Supplementary Fig. 27. Temperature difference between ambient air and a dual-selective POM-PTFE film during an outdoor thermal measurement (6 and 7 September 2022). Source Data Supplementary Fig. 31. Solar reflectance of dual-selective POM-PTFE-Al, mono-selective POM-Al, and non-selective PVDF films. Source Data Supplementary Fig. 32. Temperature difference between the ambient air and three different samples during an outdoor thermal measurement. Source Data Supplementary Fig. 33. Average cooling power and the corresponding theoretical values of the dual-selective and mono-selective samples. Source Data Supplementary Fig. 35. Average cooling power and the corresponding theoretical values of the dual-selective and mono-selective samples. Source Data Supplementary Fig. 38. Real-time surface temperatures of the dual-selective emitter and the several typical commercial roofing materials captured by an IR camera. Source Data Supplementary Fig. 49. Temperature difference between ambient air and three colored samples (red, yellow, and blue, respectively).