Results 21 to 30 of about 14,178 (272)

Estimation of multi-layer coating efficiency for passive radiative cooling [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2021
Passive radiative cooling is a promising direction in energy conservation and environmental protection. One of the ways to increase the efficiency of radiative cooling systems is the use of multi-layer coatings. In recent years, several novel materials
S. S. Jenblat, O. V. Volkova
doaj   +1 more source

Quasi-periodic selective multilayer emitter for sub-ambient daytime radiative cooling

open access: yesAIP Advances, 2021
This work theoretically demonstrates a quasi-periodic selective multilayer emitter for sub-ambient daytime radiative cooling. In the design process, by inserting well-defined materials with different refractive-index profiles in suitable layers, there ...
Yeqing Zhu   +3 more
doaj   +1 more source

Mapping Nighttime and All-Day Radiative Cooling Potential in Europe and the Influence of Solar Reflectivity

open access: yesAtmosphere, 2021
Radiative cooling is a natural process to cool down surfaces through the rejection of thermal radiation using the outer space as a cold sink, taking advantage of the transparency of the atmospheric windows (8–14 μm), which partially matches the infrared ...
Roger Vilà   +2 more
doaj   +1 more source

Full Daytime Sub-ambient Radiative Cooling in Commercial-like Paints with High Figure of Merit

open access: yesCell Reports Physical Science, 2020
Summary: Radiative cooling is a passive cooling technology that acts by reflecting sunlight and emitting radiation in the sky window. Although highly desirable, full daytime sub-ambient radiative cooling in commercial-like single-layer particle-matrix ...
Xiangyu Li   +5 more
doaj   +1 more source

Deployment Integration Strategy for Daytime Radiative Cooling Materials: A Comparative Numerical Analysis of Roof Cooling and Water-Cooling Panels [PDF]

open access: yesEPJ Web of Conferences
Daytime radiative cooling has emerged as a promising solution for continuous passive cooling. While significant progress has been made in material developments, questions persist regarding the potential large-scale deployment of this technology.
Zghaib Peter   +4 more
doaj   +1 more source

Daytime radiative cooling using near-black infrared emitters [PDF]

open access: yes, 2017
Recent works have demonstrated that daytime radiative cooling under direct sunlight can be achieved using multilayer thin films designed to emit in the infrared atmospheric transparency window while reflecting visible light.
Chen, Zhen   +4 more
core   +1 more source

Switchable radiative cooling and solar heating for sustainable thermal management

open access: yesNanophotonics, 2023
Radiative thermal management technologies that utilize thermal radiation from nano/microstructure for cooling and heating have gained significant attention in sustainable energy research.
Yoo Myung Jin   +5 more
doaj   +1 more source

Daytime radiative cooling with silica fiber network [PDF]

open access: yesSolar Energy Materials and Solar Cells, 2020
Abstract Daytime radiative cooling under sunlight can be achieved by embedding micro-sized objects into a binder. In the present article, by carrying out a numerical study of daytime radiative cooling material design using statistical Monte Carlo method, we demonstrate that a silica (SiO2) fiber network can efficiently reflect sunlight via ...
Refet Ali Yalçın   +3 more
openaire   +1 more source

Thermally Responsive Hydrogels for Passive Temperature Regulation under Direct Sunlight

open access: yesAdvanced Photonics Research, 2023
By spontaneously emitting midinfrared radiation to outer space through the atmospheric window and reflecting sunlight, daytime radiative coolers achieve notable passive cooling performance.
Dajie Xie   +9 more
doaj   +1 more source

Satellite evidence for significant biophysical consequences of the “Grain for Green” Program on the Loess Plateau in China [PDF]

open access: yes, 2014
Afforestation has been implemented worldwide as regional and national policies to address environmental problems and to improve ecosystem services. China\u27s central government launched the “Grain for Green” Program (GGP) in 1999 to increase forest ...
Xiao, Jingfeng
core   +3 more sources

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