Results 21 to 30 of about 3,071,324 (279)
Molecules, 2023 This paper thoroughly explores the formation of Schiff bases derived from salicylaldehydes and a conformationally restricted amino alcohol (1-amino-2-indanol), as well as the generation of 1,3-oxazolidines, a key heterocyclic core present in numerous ...
Esther Matamoros +3 more
doaj +1 more source
Active and durable R2MnRuO7 pyrochlores with low Ru content for acidic oxygen evolution
Nature Communications, 2023 The production of green hydrogen in water electrolyzers is limited by the oxygen evolution reaction (OER). State-of-the-art electrocatalysts are based on Ir. Ru electrocatalysts are a suitable alternative provided their performance is improved.
Dmitry Galyamin +17 more
doaj +1 more source
Interpretation of the OGLE Q2237+0305 microlensing light-curve [PDF]
, 2000 The four bright images of the gravitationally lensed quasar Q2237+0305 are being monitored from the ground (eg. OGLE collaboration, Apache Point Observatory) in the hope of observing a high magnification event (HME).
Turner, E. L. +2 more
core +4 more sources
The Instanton Molecule Liquid and "Sticky Molasses" Above T_c [PDF]
, 2004 The main objective of this work is to explore the evolution in the structure of the quark-antiquark bound states in going down in the chirally restored phase from the so-called "zero binding points" T_zb to the QCD critical temperature T_c at which the ...
Asakawa M Hatsuda T +14 more
core +2 more sources
New Journal of Physics, 2023 We have investigated the possibility to track and control correlation dynamics of valence electrons in krypton (Kr) initiated by the absorption of one extreme ultraviolet (XUV) photon.
Andreas H Roos +12 more
doaj +1 more source
Small Science, 2021 To pinpoint the electronic and structural mechanisms that affect intrinsic and extrinsic performance limits of 2D material devices, it is of critical importance to resolve the electronic properties on the mesoscopic length scale of such devices under ...
Paulina Majchrzak +16 more
doaj +1 more source
A Longitudinal Study of E-Cigarette, Cigarette, and Marijuana Use Sequence in Youth
Tobacco Use Insights, 2022 Objective There is evidence linking youth use of electronic (e-) cigarettes to subsequent cigarette and marijuana use, raising public health concerns.
Erika Westling +3 more
doaj +1 more source
Efficient Extraction of Bioactive Flavonoids from Ginkgo biloba Leaves Using Deep Eutectic Solvent/Water Mixture as Green Media [PDF]
Chemical and Biochemical Engineering Quarterly, 2018 Deep eutectic solvent (DES)/water mixture as alternative extraction solvent was proposed for the efficient extraction of Ginkgo flavonoids from Ginkgo biloba leaves.
M. Yang, J. Cao, F. Cao, C. Lu, E. Su
doaj +1 more source
EVALUATION OF GERMICIDAL UV-C LIGHT FOR SURFACE DISINFECTION IN A TERTIARY CARE HOSPITAL
Pakistan Armed Forces Medical Journal, 2021 Objective: To check the efficacy of 36-Watt Ultraviolet-C tube light, in terms of distance and time against medically important microorganisms (Staphylococcus aureus, Escherichia coli, Pseudomonas aeroginosa, Candida albicans and Aspergillus species).
Qanita Fahim +6 more
doaj +1 more source
RNA self-cleavage activated by ultraviolet light-induced oxidation [PDF]
, 2012 A novel UV-C-light-induced ribozyme activity was discovered within the highly structured 5′-genomic regions of both Hepatitis C Virus (HCV) and the related Classic Swine Fever Virus (CSFV).
Ariza-Mateos, Ascensión +7 more
core +2 more sources