Results 11 to 20 of about 6,919 (267)
The degradation effect of triple-junction solar cells due to exposure in practical conditions and its influence on the performance of Fresnel concentrated photovoltaic system has been studied.
K. Mahalakshmi +2 more
doaj +1 more source
Stable Emissions from a Four-Rod Nd:YAG Solar Laser with ±0.5° Tracking Error Compensation Capacity
Conventional solar-pumped lasers rely on expensive and highly accurate solar tracking systems, which present a significant economic barrier to both solar laser research and practical applications.
Miguel Catela +7 more
doaj +1 more source
The solar radiation has a great effect on the thermal environment of regional buildings, and reflective coatings can increase the amount of solar reflectance and reduce the solar heat gain.
Jing Wang +4 more
doaj +1 more source
Impact of a reflective mirrors on photovoltaic/trombe wall performance: Experimental assessment
The Photovoltaic/Trombe wall system (PV/TW) is a design that generates electricity and provides hot air and warm water for domestic uses simultaneously; this system aims to optimize the electrical efficiency of the PV panel by removing the heat from them.
Abdullah A. Abdullah +3 more
doaj +1 more source
Pre-Launch JPSS-2 VIIRS Response versus Scan Angle Characterization
On-orbit whisk-broom sensors have scanning mirror assemblies, whose reflectance variations with scan angle must be characterized prior to launch. One such instrument is the Visible Infrared Imaging Radiometer Suite (VIIRS) onboard the Joint Polar ...
Jeff McIntire +4 more
doaj +1 more source
Solar reflective pavements—A policy panacea to heat mitigation?
Cities worldwide are piloting the use of solar reflective coatings on roads to mitigate the Urban Heat Island (UHI). Solar reflective pavement has been praised as simple, low-cost solution with a demonstrated ability to reduce surface temperature.
Ariane Middel +4 more
doaj +1 more source
JPSS-1 VIIRS Pre-Launch Response Versus Scan Angle Testing and Performance
The Visible Infrared Imaging Radiometer Suite (VIIRS) instruments on-board both the Suomi National Polar-orbiting Partnership (S-NPP) and the first Joint Polar Satellite System (JPSS-1) spacecraft, with launch dates of October 2011 and December 2016 ...
David Moyer +5 more
doaj +1 more source
Efficiency Enhancement of Si Solar Cells by Using Nanostructured Single and Double Layer Anti-Reflective Coatings [PDF]
The effect of single and double-layer anti-reflective coatings on efficiency enhancement of silicon solar cells was investigated. The reflectance of different anti-reflection structures were calculated using the transfer matrix method and then to predict
M. Moradi, Z. Rajabi
doaj +1 more source
Optimal Design Method for Surface Shape of Exterior Material to Improve Thermal Environment in Streets [PDF]
Retro-reflective materials have garnered attention as a countermeasure against heat island phenomena. However, the existing materials are inadequate for improving the thermal environment of outdoor spaces because these have been developed for traffic ...
Futaoka Kako, Yoshida Shinji
doaj +1 more source
It is considered that the heat island phenomenon is generated by temperature rise due to heat release from urban structures which have a high heat absorptance and are warmed by solar radiation during the daytime. Applying solar heat high reflectance paint to the exterior surfaces of urban structures would suppress the increase in temperature, and make ...
SAKURADA, Masashi +3 more
openaire +2 more sources

