Results 21 to 30 of about 2,149,446 (376)
Solar-Blind Ultraviolet Four-Quadrant Detector and Spot Positioning System Based on AlGaN Diodes [PDF]
SensorsThe four-quadrant detector (4QD), as a highly sensitive and fast-response position-sensitive device, is widely used in laser guidance, target tracking, and related fields.
Longfei Peng +3 more
doaj +2 more sources
Self-supported β-Ga2O3 nanowires and for stretchable solar-blind UV photodetectors [PDF]
Scientific ReportsFire rescue robots equipped with solar-blind UV photodetectors can significantly improve operational safety and efficiency in hazardous environments involving high temperatures, explosions, toxic gases, and smoke.
Wuxu Zhang +8 more
doaj +2 more sources
UV exploration of the solar system
Experimental Astronomy, 2021 The study of the Solar System is fundamental to answer key questions from space agencies, as outlined in their strategic plans, about the content, origin, and evolution of the Solar System and the potential for life elsewhere. The UV spectral range is a crucial window to investigate a large area of phenomena associated with this objective, ranging from
Chaufray, Jean-Yves +3 more
openaire +4 more sources
EFFECT OF SOLAR UV RADIATION ON ANTIOXIDANT ENZYMES AND PHENOLS BIOSYNTHESIS IN LETTUCE (Lactuca sativa) [PDF]
Arab Universities Journal of Agricultural Sciences, 2015 This study aims to evaluate the effect of solar UV radiation on defensive enzymes activities in lettuce seedlings. Seeds of lettuce were grown in high tunnels for 35 days, exposed to three different levels of solar UV, created by using three different ...
Mervat A.R. Ibrahim, Hany A.M. Srour
doaj +1 more source
Scientific Reports, 2022 The performance of a solar photocatalysis reactor as pretreatment for the removal of total organic carbon (TOC) and turbidity from municipal wastewater was achieved by implementing an integrated system as tertiary treatment.
N. S. Ali +3 more
semanticscholar +1 more source
Monitoring Solar Radiation UV Exposure in the Comoros [PDF]
International Journal of Environmental Research and Public Health, 2021 As part of the UV-Indien project, a station for measuring ultraviolet radiation and the cloud fraction was installed in December 2019 in Moroni, the capital of the Comoros, situated on the west coast of the island of Ngazidja. A ground measurement campaign was also carried out on 12 January 2020 during the ascent of Mount Karthala, located in the ...
Kévin Lamy +9 more
openaire +3 more sources
IEEE Access, 2020 Solar ultraviolet (UV) radiation is an unavoidable environmental and physical factor that contributes to a variety of eye diseases. Previous studies have mostly focused on the mechanism of eye damage caused by acute UV radiation.
Hui Hua +7 more
doaj +1 more source
Study of the Spectral Absorption Characteristics of Wild Lancea tibetica under Intense Solar Radiation on the Tibetan Plateau [PDF]
BIO Web of ConferencesLancea tibetica is a valuable medicinal herb uniquely found in the Tibetan plateau. The photosynthetic pigments within its leaves are one of the indispensable substances for photosynthesis. However, The Tibetan plateau is one of the regions with the most
Zhou Yi +3 more
doaj +1 more source
Plant response to solar ultraviolet-B radiation in a southern South American Sphagnum peatland [PDF]
, 2002 1. Plant growth and pigmentation of the moss Sphagnum magellanicum and the vascular plants Empetrum rubrum, Nothofagus antarctica and Tetroncium magellanicum were measured under near-ambient (90% of ambient) and reduced (20%) ultraviolet-B (UV-B ...
Ballare, Carlos Luis +5 more
core +1 more source
Diurnal Variations in Solar Ultraviolet Radiation on Horizontal and Vertical Plane [PDF]
Iranian Journal of Public Health, 2010 Background: In general, measurements of solar ultraviolet (UV) radiation are related to horizontal surfaces. While the humans walking and standing outdoors expose to the natural solar UV radiation, their eyes, cheeks, extremities, trunks, or many other ...
LW Hu +8 more
doaj +1 more source