Results 61 to 70 of about 374,106 (289)

Ultraviolet radiation changes [PDF]

open access: yes
A major consequence of ozone depletion is an increase in solar ultraviolet (UV) radiation received at the Earth's surface. This chapter discusses advances that were made since the previous assessment (World Meteorological Organization (WMO)) to our ...
Blumthaler, M.   +9 more
core   +1 more source

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

Modulating Two‐Photon Absorption in a Pyrene‐Based MOF Series: An In‐Depth Investigation of Structure–Property Relationships

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger   +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  

Vacuum and ultraviolet radiation effects on binders and pigments for spacecraft thermal control coatings [PDF]

open access: yes
An evaluation of several silicone resin binders and powdered inorganic pigments for potential use in spacecraft thermal-control paint formulations is presented.
Progar, D. J., Wade, W. R.
core   +1 more source

Demonstration of an All‐Optical AND Gate Mediated by Photochromic Molecules

open access: yesAdvanced Functional Materials, EarlyView.
A logic AND gate that runs on photons is demonstrated. It relies on two spatially separated photochromic molecules that work in tandem. Abstract The realization of a photonic logic AND gate, i.e. a logic AND gate that runs on photons rather than electrons, and where all steps are controlled by light, is demonstrated. In a proof‐of‐principle experiment,
Heyou Zhang   +7 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

Hawking Radiation and Ultraviolet Regulators [PDF]

open access: yes, 1995
Polchinski has argued that the prediction of Hawking radiation must be independent of the details of unknown high-energy physics because the calculation may be performed using `nice slices', for which the adiabatic theorem may be used.
B. S. DeWitt   +19 more
core   +3 more sources

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 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  

Home - About - Disclaimer - Privacy