Results 11 to 20 of about 3,110,224 (422)

Mid Infrared Polarisation of Ultraluminous Infrared Galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2001
The mid infrared polarisation properties of four Ultraluminous Infrared Galaxies (ULIRGs) have been investigated by broad band filter observations with the ISOCAM instrument on board the Infrared Space Observatory (ISO).
A. Efstathiou   +46 more
core   +5 more sources

Infrared galaxies [PDF]

open access: yesSecond international workshop on particle physics and the early universe (COSMO-98), 1998
To study large-scale structure in the Universe a full census of the contents are required. This is even more important when the processes of galaxy formation are being investigated.
Blain, Andrew W.
core   +5 more sources

Near-infrared and Mid-infrared Spectroscopy with the Infrared Camera (IRC) for AKARI [PDF]

open access: yesPublications of the Astronomical Society of Japan, 2007
The Infrared Camera (IRC) is one of the two instruments on board the AKARI satellite. In addition to deep imaging from 1.8-26.5um for the pointed observation mode of the AKARI, it has a spectroscopic capability in its spectral range.
Cohen, Martin   +24 more
core   +3 more sources

Infrared Spectroscopy—Mid-infrared, Near-infrared, and Far-infrared/Terahertz Spectroscopy

open access: yesAnalytical Sciences, 2021
This article aims to overview infrared (IR) spectroscopy. Simultaneously, it outlines mid-infrared (MIR), near-infrared (NIR), and far-infrared (FIR) or terahertz (THz) spectroscopy separately, and compares them in terms of principles, characteristics, advantages, and applications.
Yukihiro Ozaki, Yukihiro Ozaki
openaire   +4 more sources

The scales of the infrared [PDF]

open access: yesJournal of High Energy Physics, 2018
Abstract In theories with long-range forces like QED or perturbative gravity, loop corrections lead to vanishing amplitudes. There are two well-known procedures to address these infrared divergences: dressing of asymptotic states and inclusion of soft emission.
Raoul Letschka   +4 more
openaire   +5 more sources

Memory and the infrared [PDF]

open access: yesJournal of High Energy Physics, 2017
Memory effects in scattering processes are described in terms of the asymptotic retarded fields. These fields are completely determined by the scattering data and the zero mode part is set by the soft photon theorem. The dressed asymptotic states defining an infrared finite S- matrix for charged particles can be defined as quantum coherent states using
Raoul Letschka, Cesar Gomez, Cesar Gomez
openaire   +5 more sources

Recent Progress on Electrical and Optical Manipulations of Perovskite Photodetectors

open access: yesAdvanced Science, 2021
Photodetectors built from conventional bulk materials such as silicon, III–V or II–VI compound semiconductors are one of the most ubiquitous types of technology in use today.
Fang Wang   +18 more
doaj   +1 more source

THE WIDE-FIELD INFRARED SURVEY EXPLORER (WISE): MISSION DESCRIPTION AND INITIAL ON-ORBIT PERFORMANCE [PDF]

open access: yes, 2010
The all sky surveys done by the Palomar Observatory Schmidt, the European Southern Observatory Schmidt, and the United Kingdom Schmidt, the InfraRed Astronomical Satellite, and the Two Micron All Sky Survey have proven to be extremely useful tools for ...
E. Wright   +37 more
semanticscholar   +1 more source

Pristine PN junction toward atomic layer devices

open access: yesLight: Science & Applications, 2022
In semiconductor manufacturing, PN junction is formed by introducing dopants to activate neighboring electron and hole conductance. To avoid structural distortion and failure, it generally requires the foreign dopants localize in the designated micro ...
Hui Xia   +13 more
doaj   +1 more source

Asymmetric Contextual Modulation for Infrared Small Target Detection [PDF]

open access: yesIEEE Workshop/Winter Conference on Applications of Computer Vision, 2020
Single-frame infrared small target detection remains a challenge not only due to the scarcity of intrinsic target characteristics but also because of lacking a public dataset.
Yimian Dai   +3 more
semanticscholar   +1 more source

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