[ 1 ] Praweerawat K, Muangphat C, Luangchaisri C. The preparation and characterization of SiO 2 films by spray coating technique for radiative cooling glass application[J]. Materials Today: Proceedings, 2020, 23: 696-702. [ 2 ] Zou C J, Ren G H, Hossain M M, et al. Metal - loaded dielectric resonator metasurfaces for radiative cooling [ J ] . Advanced Optical Materials, 2017, 5(20) : 1700460. [ 3 ]袁帅霞 , 张佳文 , 蔡英 , 等 . 竹纤维基日间被动辐射制冷膜的制备与性能[ J ] . 浙江理工大学学报 ( 自然科学版 ), 2022, 47(6): 893 - 899. [ 4 ] Deng Y, Zhang K W, Yang Y Y, et al. Ce/Mn dual-doped LaAlO 3 ceramics with enhanced far-infrared emission capability synthesized via a facile microwave sintering method[J]. Journal of Alloys and Compounds, 2019, 774: 434-442. [ 5 ] Shen X M, Xu G Y, Shao C M. The effect of B site doping on infrared emissivity of lanthanum manganites La 0 8 Sr 0 2 Mn 1 - x B x O 3 (B=Ti or Cu)[J]. Journal of Alloys and Compounds, 2010, 499(2): 212-214. [ 6 ] Mandal J, Fu Y K, Overvig A C, et al. Hierarchically porous polymer coatings for highly efficient passive daytime radiative cooling[J]. Science, 2018, 362(6412): 315-319. [ 7 ] Fierro J L G. Infrared Spectroscopy[M].Spain: Elsevier, 1990: B67-B143. [ 8 ] Berdahl P. Radiative cooling with MgO and/or LiF layers[J]. Applied Optics, 1984, 23(3): 370-372. [ 9 ] Gonome H, Baneshi M, Okajima J, et al. Controlling the radiative properties of cool black-color coatings pigmented with CuO submicron particles[J]. Journal of Quantitative Spectroscopy and Radiative Transfer, 2014, 132: 90-98. [ 10 ] Atiganyanun S, Plumley J B, Han S J, et al. Effective radiative cooling by paint-format microsphere-based photonic random media[J]. ACS Photonics, 2018, 5(4): 1181-1187.