Results 11 to 20 of about 163,915 (242)

Functionalized UiO-66-NH2 by trimellitic acid for highly selective adsorption of basic blue 3 from aqueous solutions

open access: yesFrontiers in Chemistry, 2022
A novel metal-organic framework (MOF) UiO-66-TLA (UiO-66-Trimellitic Acid) was synthesized by one-pot method with trimellitic acid as modifier, which can effectively remove the basic dye Basic Blue 3 (BB3) in wastewater. Modification with carboxyl groups
Tingting Wang   +16 more
doaj   +1 more source

CHAMP cosmic rays [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
We study interactions of cosmological relics, $X$, of mass $m$ and electric charge $qe$ in the galaxy, including thermalization with the interstellar medium, diffusion through inhomogeneous magnetic fields and Fermi acceleration by supernova shock waves.
Dunsky, David   +2 more
openaire   +2 more sources

Large-scale cosmic ray fluctuations inferred from the ground-based neutron and ionizing component observations and their relevance to cosmic ray anisotropy

open access: yesGeofísica Internacional, 1988
Se estudia el comportamiento del espectro de potencia de las fluctuaciones en la intensidad de los rayos cósmicos para frecuencias menores de 10-4Hz, determinado a partir de las observaciones en superficie de las componentes nucleónica y de ionización ...
O. V. Gulinsky   +12 more
doaj   +1 more source

Testing hadronic and photo-hadronic interactions as responsible for UHECR and neutrino fluxes from Starburst Galaxies [PDF]

open access: yesEPJ Web of Conferences, 2023
We test the hypothesis that starburst galaxies are the sources of ultra-high energy cosmic rays and high-energy neutrinos. The computation of interactions of ultra-high energy cosmic rays in the starburst environment as well as in the propagation to the ...
Condorelli Antonio   +3 more
doaj   +1 more source

On the Search for the Galactic PeVatrons by Means of Gamma-Ray Astronomy

open access: yesUniverse, 2022
Cosmic rays are ultra-relativistic particles that slam into the atmosphere from all directions in the sky. Gamma rays emitted when cosmic rays interact with Galactic gas and radiation fields are a powerful tool to investigate their origin. Many candidate
Sabrina Casanova
doaj   +1 more source

Active Galactic Nuclei with Starbursts: Sources for Ultra High Energy Cosmic Rays [PDF]

open access: yes, 2009
Ultra high energy cosmic ray events presently show a spectrum, which we interpret here as galactic cosmic rays due to a starburst in the radio galaxy Cen A pushed up in energy by the shock of a relativistic jet.
A. MELI   +12 more
core   +3 more sources

Note on the nature of cosmic rays [PDF]

open access: yes, 1930
The recent experiments of Bothe and Kolhoerster(1) have led to an important and interesting conclusion. The ionization phenomena, by means of which cosmic rays are measured, are produced by highly penetrating corpuscular rays.
Epstein, Paul S.
core   +1 more source

Cosmic ray penetration in diffuse clouds [PDF]

open access: yes, 2015
Cosmic rays are a fundamental source of ionization for molecular and diffuse clouds, influencing their chemical, thermal, and dynamical evolution.
Gabici, S., Morlino, G.
core   +4 more sources

Origin of Cosmic Rays [PDF]

open access: yesProgress of Theoretical Physics Supplement, 1961
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ginzburg, V., Syrovatsky, S.
openaire   +2 more sources

Cosmic rays in early star-forming galaxies and their effects on the interstellar medium [PDF]

open access: yes, 2017
Galaxies at high redshifts with strong star formation are sources of high-energy cosmic rays. These cosmic rays interact with the baryon and radiation fields of the galactic environment via photo-pair, photo-pion and proton-proton processes to produce ...
Jacobsen, Idunn B.   +3 more
core   +2 more sources

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