Results 21 to 30 of about 22,315 (263)

INFRARED COUNTERPARTS OF X-RAY GALAXIES

open access: yesOdessa Astronomical Publications, 2019
Population studies of the extragalactic objects are a major part of the universe large-scale structure study. Apart from radio, infrared, and visible wavelength bands, observations and further identification of extragalactic objects such as galaxies, quasars, blazers, liners, and active star burst regions are also conducted in the X-ray and gamma bands.
Tugay, A. V., Shevchenko, S. Yu.
openaire   +5 more sources

Infrared spectroscopy of Be/X-ray binaries [PDF]

open access: yesSymposium - International Astronomical Union, 1994
We present infrared spectra of 4 Be/X-ray binaries in the K band, and 4 spectra in the J, H and K bands of 2 more sources. The HI IR emission lines are useful determinators of the conditions in the inner regions of the circumstellar disk about the Be star, due to optical depth effects.
C. Everall   +4 more
openaire   +1 more source

Exploration of New Sensitizers for Photodynamic Therapy Targeting Deep Cancer Treatment

open access: yesReports in Advances of Physical Sciences, 2022
Despite its advantages, photodynamic therapy (PDT) has one major drawback: penetration depth. This limits the use of conventional PDT methods to skin (surface) tumors only, making it ineffective for deep tumors.
Wei Chen
doaj   +1 more source

INFRARED SUPERNOVA REMNANTS AND THEIR INFRARED-TO-X-RAY FLUX RATIOS [PDF]

open access: yesThe Astrophysical Journal, 2016
ABSTRACT Recent high-resolution infrared space missions have revealed supernova remnants (SNRs) of diverse morphology in infrared (IR) dust emission that are often very different from their X-ray appearance. The observed range of infrared-to-X-ray (IRX) flux ratios of SNRs is also wide.
Bon-Chul Koo   +4 more
openaire   +2 more sources

Infrared-Selected “Warm” Galaxies Observed in X-rays [PDF]

open access: yesSymposium - International Astronomical Union, 1989
The Infrared Astronomical Satellite (IRAS) has detected many galaxies in the infrared (IR), most of which have fairly steep 25μ to 60μ spectra. Many quasars and active galaxies exhibit a significantly flatter spectrum in the infrared. Several studies, for example, DeGrijp et al.
Green, P.J.   +5 more
openaire   +3 more sources

A MATERIAL FULL OF PROMISES:Hg1−XCdXTe - MERCURY CADMIUM TELLURID

open access: yesJournal of Engineering Science (Chişinău), 2023
In recent decades’ doctors and scientists have intensively researched the effect of infrared applications. The rays of infrared devices penetrate the body to a depth of about 5 cm and provide a pleasant warmth, stimulating blood circulation and
BĂJENESCU, Titu-Marius I.
doaj   +1 more source

LABORATORY INVESTIGATION OF X-RAY PHOTOLYSIS OF METHANOL ICE AND ITS IMPLICATION ON ASTROPHYSICAL ENVIRONMENTS [PDF]

open access: yesQuímica Nova, 2020
Methanol (CH3OH) is one of the most abundant organic molecules in astrophysical environments. It has been found in cold regions such as surfaces of comets, ices near young stellar objects and protoplanetary disks, as well as in the gas phase in different
Fabricio M. Freitas, Sérgio Pilling
doaj   +2 more sources

INFRARED COLORS OF THE GAMMA-RAY-DETECTED BLAZARS [PDF]

open access: yesThe Astrophysical Journal, 2012
Blazars constitute the most enigmatic class of extragalactic gamma-ray sources, and their observational features have been ascribed to a relativistic jet closely aligned to the line of sight. They are generally divided in two main classes: the BL Lac objects (BL Lacs) and the Flat Spectrum Radio Quasars (FSRQs). In the case of BL Lacs the double bumped
R. D'Abrusco   +5 more
openaire   +4 more sources

Topological Network Properties of Fractal-Like Metallic Nanoparticle Patterns and Their Effects on Optical Resonances

open access: yesApplied Sciences, 2018
Fractal-like nanoparticle two-dimensional patterns forming in diffusion-limited aggregation show variant spatial patterns. However, they have invariant statistical properties in their network topologies, even though their formation is completely in self ...
Naoya Kihara, Osamu Sakai
doaj   +1 more source

Utilização da imagem infravermelha em reumatologia Infrared imaging use in rheumatology

open access: yesRevista Brasileira de Reumatologia, 2007
A imagem infravermelha (IR) é um método diagnóstico inócuo e sem radiação iônica, capaz de quantificar objetivamente por imagem as reações inflamatórias locais do sistema músculo-esquelético. Para o diagnóstico diferencial, a imagem IR deve ser analisada
Marcos Leal Brioschi   +3 more
doaj   +1 more source

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