Results 31 to 40 of about 4,403,550 (384)

Vidicon sensitive near infrared rays

open access: bronzeThe Journal of the Institute of Television Engineers of Japan, 1960
Masanobu Wada   +3 more
openaire   +3 more sources

Radiolysis of ammonia-containing ices by energetic, heavy and highly charged ions inside dense astrophysical environments [PDF]

open access: yes, 2009
Deeply inside dense molecular clouds and protostellar disks, the interstellar ices are protected from stellar energetic UV photons. However, X-rays and energetic cosmic rays can penetrate inside these regions triggering chemical reactions, molecular ...
Balanzat, E.   +6 more
core   +3 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

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

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

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

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

The Infrared and X-Ray Continua of Quasars: Is there a Connection ? [PDF]

open access: yesSymposium - International Astronomical Union, 1989
The first Einstein IPC X-ray spectra of quasars had slopes similar to their infrared spectra (Elvis et al. 1986) suggesting that the infrared and x-ray continua of quasars might be two ends of a single power-law extending over at least 4 decades of the electromagnetic spectrum.
Martin Elvis   +2 more
openaire   +1 more source

Trapping mid-infrared rays in a lossy film with the Berreman mode, epsilon near zero mode, and magnetic polaritons.

open access: yesOptics Express, 2013
Triple mechanisms were employed to trap mid-infrared (mid-IR) rays within a semi-transparent SiO(2) film sandwiched between gold gratings and a gold substrate.
Yu-Bin Chen, Feng-Cheng Chiu
semanticscholar   +1 more source

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