Results 21 to 30 of about 2,120,833 (375)

Solar Ultraviolet Exposure and Absorbed Irradiance of the Cornea and Anterior Chamber/Lens: A Monitoring Model Using Porcine Eyes in a Manikin

open access: yesIEEE 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]

open access: yesBIO Web of Conferences
Lancea 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]

open access: yes, 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]

open access: yesIranian 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

Multiple roles for UV RESISTANCE LOCUS8 in regulating gene expression and metabolite accumulation in arabidopsis under solar ultraviolet radiation [PDF]

open access: yes, 2013
Photomorphogenic responses triggered by low fluence rates of ultraviolet B radiation (UV-B; 280–315 nm) are mediated by the UV-B photoreceptor UV RESISTANCE LOCUS8 (UVR8).
Aphalo, P.J.   +9 more
core   +1 more source

Progress on AlGaN-based solar-blind ultraviolet photodetectors and focal plane arrays

open access: yesLight: Science & Applications, 2021
Solar-blind ultraviolet (UV) photodetectors (PDs) have attracted tremendous attention in the environmental, industrial, military, and biological fields. As a representative III-nitride material, AlGaN alloys have broad development prospects in the field ...
Qing Cai   +9 more
doaj   +1 more source

Urban UV environment in a sub-tropical megacity – A measurement and modelling study

open access: yesResults in Physics, 2017
The variations of solar total UV (UVA + UVB) exposure rates in a megacity featured with high-rise buildings during summer months were measured and relevant model predictions were evaluated.
Ka-Ming Wai, Peter K.N. Yu, Pok-Man Chan
doaj   +1 more source

Self-powered solar-blind α-Ga2O3 thin-film UV-C photodiode grown by halide vapor-phase epitaxy

open access: yesAPL Materials, 2021
A compact self-powered solar-blind UV-C photodiode was demonstrated using an ultra-wide bandgap (UWBG) α-Ga2O3 thin film as a wavelength-selective absorber layer.
Jinho Bae   +3 more
doaj   +1 more source

Generation of Solar UV and EUV Images from SDO/HMI Magnetograms by Deep Learning

open access: yesAstrophysical Journal, 2019
In this Letter, we apply deep-learning methods to the image-to-image translation from solar magnetograms to solar ultraviolet (UV) and extreme UV (EUV) images.
E. Park   +7 more
semanticscholar   +1 more source

Compact solar UV burst triggered in a magnetic field with a fan-spine topology [PDF]

open access: yes, 2017
Solar UV bursts are small-scale features that exhibit intermittent brightenings that are thought to be due to magnetic reconnection. They are observed abundantly in the chromosphere and transition region, in particular in active regions.
L. P. Chitta   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy