Results 21 to 30 of about 303,008 (78)

Infrared Variability of Evolved Protoplanetary Disks: Evidence for Scale Height Variations in the Inner Disk

open access: yes, 2012
We present the results of a multi-wavelength multi-epoch survey of five evolved protoplanetary disks in the IC 348 cluster that show significant infrared variability.
Andrews   +66 more
core   +1 more source

Physical Characterization of Warm Spitzer-observed Near-Earth Objects [PDF]

open access: yes, 2012
Near-infrared spectroscopy of Near-Earth Objects (NEOs) connects diagnostic spectral features to specific surface mineralogies. The combination of spectroscopy with albedos and diameters derived from thermal infrared observations can increase the ...
Delbo, Marco   +5 more
core   +3 more sources

Near-Infrared Spectroscopy of McNeil's Nebula Object

open access: yes, 2004
We present 0.8-5.2 micron spectroscopy of the compact source at the base of a variable nebula (McNeil's Nebula Object) in the Lynds 1630 dark cloud that went into outburst in late 2003.
Drew J. E.   +9 more
core   +2 more sources

Germanium-on-silicon Waveguides for Mid-infrared Photonic Sensing Chips [PDF]

open access: yes, 2017
Germanium-on-silicon rib waveguides are modelled, fabricated and characterized with a novel near-field infrared spectroscopy technique that allows on-chip investigation of the waveguide losses at 5.8 μm ...
Baldassarre, Leonetta   +10 more
core   +1 more source

Near-infrared laser spectroscopy of NiI [PDF]

open access: yesThe Journal of Chemical Physics, 2004
Laser-induced fluorescence spectrum of NiI in the near infrared region of 714–770 nm has been recorded. Seven bands belonging to three electronic transition systems were observed and analyzed: the (0,0), (1,0), and (2,0) bands of [13.3] 2Σ+-A 2Π3/2 system; the (1,1) and (0,1) bands of [13.9] 2Π3/2-X 2Δ5/2 system; and the (0,0) and (1,0) bands of [13.9] 
Ye, J, Tam, WS, Cheung, ASC
openaire   +6 more sources

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

open access: yes, 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   +1 more source

Integral field near-infrared spectroscopy of II Zw 40 [PDF]

open access: yes, 2008
We present integral field spectroscopy in the near-infrared of the nearby starburst galaxy IIZw40. Our new observations provide an unprecedented detailed view of the interstellar medium and star formation of this galaxy.
Alonso-Herrero   +61 more
core   +1 more source

Contribution of speckle noise in near-infrared spectroscopy measurements [PDF]

open access: yes, 2019
Near-infrared spectroscopy (NIRS) is widely used in biomedical optics with applications ranging from basic science, such as in functional neuroimaging, to clinical, as in pulse oximetry.
Boas, David A.   +5 more
core   +1 more source

Near infrared spectroscopy of W51 IRS-2 [PDF]

open access: yes, 1982
Near-infrared spectra at 2.95-3.5 μm and 3.99-10 μm have been obtained towards W51 IRS-2 and its surroundings, in order to investigate the spatial variations in intensity of the 3.28 μm unidentified feature and the 4.05 μm Brackett-α line. The Br-α and 3.
Phillips, J. P.   +4 more
core  

Near-infrared spectroscopy: unfulfilled promises [PDF]

open access: yesBritish Journal of Anaesthesia, 2018
Medicine, Faculty of ; Anesthesiology, Pharmacology and Therapeutics, Department of ; Reviewed ...
Cardim, Danilo, Griesdale, Donald
openaire   +4 more sources

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