Near-unity solar reflectance and mid-infrared transparency <i>via</i> microwave-engineered 2D Y <sub>2</sub> O <sub>3</sub> for passive radiative cooling
Haoran Tian, Hanyuan Zhang, Ziyuan Zhu, Jiao Dai, Shutong Qin, Ruiyao Xu, Weilin Xu, Jun Wan
Abstract
A microwave shock method has enabled the synthesis of 2D Y 2 O 3 nanosheets with exceptional high VIS-NIR reflectance and MIR transparency, advancing radiative cooling materials for efficient thermal management.
Topics & Concepts
ReflectivityMaterials scienceRadiative transferMicrowaveThermalRadiative coolingTransparency (behavior)Thermal radiationOpticsOptoelectronicsThermal emissionPyrometerMicrowave heatingThermal management of electronic devices and systemsShock (circulatory)Thermal Radiation and Cooling Technologies