Results 151 to 160 of about 4,303,458 (400)
Variable Gamma-ray Emission Induced by Ultra-High Energy Neutral Beams: Application to 4C +21.35
The flat spectrum radio quasar (FSRQ) 4C +21.35 (PKS 1222+216) displays prominent nuclear infrared emission from ~1200 K dust. A 70 -- 400 GeV flare with ~10 min variations during half an hour of observations was found by the MAGIC telescopes, and GeV ...
Abdo+62 more
core +1 more source
3D Printed Ultra‐Fast Plastic Scintillators Based on Perovskite‐Photocurable Polymer Composite
The demand for radiation detection is increasing in a number of fields, including high‐energy physics, medical imaging, and homeland security. This study serves to demonstrate the potential for the fabrication of fast perovskite‐based scintillators with complex shapes via stereolithographic additive manufacturing, representing a new path toward the ...
Antonella Giuri+16 more
wiley +1 more source
Infrared Thermometer: an accurate tool for temperature measurement during renal surgery
Purpose To evaluate infrared thermometer (IRT) accuracy compared to standard digital thermometer in measuring kidney temperature during arterial clamping with and without renal cooling.
Giovanni Scala Marchini+7 more
doaj +1 more source
Electron–photon cascading of very high-energy gamma-rays in the infrared background
Soon after the detection by the Compton Gamma Ray Observatory of γ-rays above 100 MeV from the optically violent variable 3C 279 at a redshift of z=0.54, Stecker et al. pointed out that TeV γ-rays from large-redshift sources would be attenuated by photon-
R. Protheroe, T. Stanev
semanticscholar +1 more source
A wideband tunable electrochromic device with dynamic thermal emissivity control is demonstrated. The system enables adaptive heat regulation via electrochemically modulated silver deposition, achieving efficient cooling and heating states. The flexible design ensures mechanical robustness under bending conditions, making it promising for portable and ...
Jiawei Liang+10 more
wiley +1 more source
TeV Gamma-Ray Absorption and the Intergalactic Infrared Background [PDF]
In this paper, I will take a synoptic approach to determining the intergalactic infrared radiation field (IIRF). This approach draws on both the multi-TeV gamma-ray observations and the infrared background observations and relates them via the semi-empirical modelling method of Malkan and Stecker.
arxiv
Research findings can offer data and a theoretical framework for a quantitative examination of the bentonite dehydration mechanism. The reasons for changes in pore’ water under the influence of gamma rays in vacuum and in the presence of oxygen was ...
M.K. Ismayilova+4 more
doaj +1 more source
Probing Intergalactic Magnetic Fields in the GLAST Era through Pair Echo Emission from TeV Blazars
More than a dozen blazars are known to be emitters of multi-TeV gamma rays, often with strong and rapid flaring activity. By interacting with photons of the cosmic microwave and infrared backgrounds, these gamma rays inevitably produce electron-positron ...
Aharonian+21 more
core +1 more source
Pyrochlores. III. X-Ray, neutron, infrared, and dielectric studies of A2Sn2O7 stannates [PDF]
F. Brisse, Osvald Knop
openalex +1 more source
This review covers the recent advances in the synthesis and properties of stable radical polymers (SRPs) and presents their applications in electronics, magnetics, optoelectronics, and biomedicines. The review concludes with a discussion of the challenges in radical chemistry and functionalization, while shedding light on the groundbreaking potential ...
Yufeng Xiong+11 more
wiley +1 more source