Results 81 to 90 of about 2,375,680 (397)

ULTRAVIOLET RADIATION DISINFECTION FOR SARS-COV-2

open access: yesInternational Journal of Infectious Diseases, 2023
Intro: COVID-19 pandemic affected the entire globe and resulted in millions of deaths. Besides human-to-human respiratory droplets transmission, contact with aerosol-infected surfaces is an important way of transmitting this virus.
C.W. Liu, P.Y. Liu
doaj  

Ultraviolet Radiation for Disinfection

open access: yes, 2006
Natural water, such as surface water and groundwater, exists as an open system. Natural and/or synthesized organic substances, oxygen, nutrients are thus able to enter various waters. Owing to the presence of these key elements, microbial growth eventually becomes possible. Different microorganisms can therefore exist and grow in the waters. Similarly,
Beiping Zhang   +3 more
openaire   +2 more sources

Plastic scintillator converts standard photomultiplier to ultraviolet range [PDF]

open access: yes, 1966
Commercially available plastic scintillators are attached to the glass windows of standard photomultiplier tubes for detection of ultraviolet ...

core   +1 more source

Time‐Controlled Dual Targeting to Program Systemic and Intercellular Transfer of Therapeutic Effects

open access: yesAdvanced Functional Materials, EarlyView.
Aspirin‐liposomes loaded onto monocytes enable inflammation‐triggered targeting and efficient hand‐over of aspirin to inflamed cells. Monocytes uptake a significant portion of aspirin‐liposomes, prolonging therapeutic action. This approach enhances anti‐inflammatory effects through intercellular transfer, demonstrating a translational strategy for ...
Seung Eun Yu   +6 more
wiley   +1 more source

Growth Control of Microbial in Miscible Cutting Fluids Using Ultraviolet Radiation

open access: yesLubricants, 2014
Considering the issues involved in industrial cutting and machining systems, and, in particular, the problems arising from the use of cutting fluids in these systems, this study presents the results of an analysis that points to a safe and efficient way ...
Eduardo Carlos Bianchi   +3 more
doaj   +1 more source

Ionic Liquid‐Based Reversible Metal Electrodeposition for Adaptive Radiative Thermoregulation Under Extreme Environments

open access: yesAdvanced Functional Materials, EarlyView.
A wideband tunable electrochromic device with dynamic thermal emissivity control is demonstrated. The system enables adaptive heat regulation via electrochemically modulated silver deposition, achieving efficient cooling and heating states. The flexible design ensures mechanical robustness under bending conditions, making it promising for portable and ...
Jiawei Liang   +10 more
wiley   +1 more source

Protection of the Eye from Ultraviolet Radiation Damage Among Adults in Addis Zemen Town, Northwest Ethiopia

open access: yesClinical Optometry, 2021
Gizachew Tilahun Belete, Kalkidan Getahun Tolessa, Mohammed Seid Hussen University of Gondar, College of Medicine and Health Science, Department of Optometry, Gondar, EthiopiaCorrespondence: Gizachew Tilahun BeleteUniversity of Gondar, College of ...
Belete GT, Tolessa KG, Hussen MS
doaj  

High‐Performance Low‐Emissivity Paints Enabled by N‐Doped Poly(benzodifurandione) (n‐PBDF) for Energy‐Efficient Buildings

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a scalable and colored low‐emissivity (low‐e) paint achieved by spraying an ultrathin n‐doped poly(benzodifurandione) (n‐PBDF) coating onto various colored substrates. The low‐e paint enhances thermal regulation by reducing mid‐infrared thermal emissivity to 0.19, thereby stabilizing indoor temperatures across diverse climates ...
Xiaojie Liu   +13 more
wiley   +1 more source

EFEITO DA RADIAÇÃO ULTRAVIOLETA NA COR DA MADEIRA DE FREIJÓ (Cordia goeldiana Huber) APÓS RECEBER PRODUTOS DE ACABAMENTOS

open access: yesCiência Florestal, 2010
Ultraviolet radiation is considered the most damaging radiation to wood, affecting itsproperties and especially its color. The application of finishing products such as varnishes, stains and inks can minimize the action of this radiation.
Joaquim Carlos Gonçalez   +4 more
doaj  

Ocular ultraviolet radiation exposure of welders

open access: yesScandinavian Journal of Work, Environment & Health, 2017
I read with interest a recent paper in your journal by Slagor et al on the risk of cataract in relation to metal arc welding (1). The authors highlight that even though welders are exposed to substantial levels of ultraviolet radiation (UVR), “no studies
Thomas D Tenkate
doaj   +1 more source

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