Results 81 to 90 of about 37,238 (307)

Ultraviolet Rays-Shielding Efficiency of Clothing Materials

open access: yes, 1993
The shielding ability of the ultraviolet rays (UV-ray) through fabrics were inves tigated by the measurement of the transmittance of the UV-ray (the sun' rays) through the fabrics.
チョウチ, キヌヨ   +5 more
core  

A UV Spectrophotometric method for simultaneous determination of Ibuprofen and Paracetamol concentration in suspensions

open access: yesRwanda Medical Journal, 2023
INTRODUCTION: Paracetamol is a standard antipyretic and analgesic which is widely used since the 19th century. Currently, paracetamol is the first-line treatment for pain management of different types.
E. Mugwiza, I. Hahirwa, T. Umumararungu
doaj   +1 more source

Development of ultraviolet-ray sensor.

open access: yesJournal of Society of Cosmetic Chemists of Japan, 1989
A disposable ultraviolet sensor has been developed, which provides a convenient way of measuring the irradiated dose of UV-rays without a particularly skilled technique.The ultraviolet sensor consists of a first rayer comprising a photo activator forming a free radical by irradiation of UV-rays and a discoloring agent exhibiting a color change in ...
Suetsugu, Masaru   +2 more
openaire   +2 more sources

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

ECO- FRIENDLY POLYSULFONE TRICOMPOSITE FOR DUAL PROTECTION FROM UV RAYS

open access: yesJournal of Engineering and Sustainable Development, 2018
A Transparent nanocomposite consist of polysulfone (PSF), cellulose acetate butyrate (CAB) and nano indium oxide (nanoIn2O3) was prepared by melting and re-molding so as to safeguard from the impact of ultraviolet rays.
Raouf Mahmood Raouf   +2 more
doaj   +1 more source

Oxygen‐Tunnel Indium Tin Oxide Vertical Channel Transistors with Enhanced Current Density and Reliability for Monolithic 3D Compute‐In‐Memory Systems

open access: yesAdvanced Functional Materials, EarlyView.
Oxygen‐tunnel (OT) indium tin oxide (ITO) vertical channel transistors (VCTs) enable reliable, high‐density gain‐cell memory for monolithic 3D integration. A sandwiched SiN/SiO2/SiN OT stack selectively regulates oxygen transport, suppressing parasitic electrode oxidation while stabilizing channel oxygen vacancies, thereby suppressing carrier injection
Hyeonho Gu   +17 more
wiley   +1 more source

Sun exposure [PDF]

open access: yes
"Anyone working outdoors is exposed to the sun's ultraviolet (UV) rays, even on cloudy days. UV rays are a part of sunlight that is an invisible form of radiation. There are three types of UV rays. UVA is believed to damage connective tissue and increase

core  

Ultraviolet rays in surgery

open access: yesKazan medical journal, 1926
Masmonteil (Presse med., 1925, No. 100) divides the cases where these rays are used into 4 groups.
openaire   +1 more source

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

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