Results 31 to 40 of about 973,817 (343)

AUTHENTICATION OF WILD AND REARED SEA BASS BY INFRARED SPECTROSCOPY NIRs (NEAR INFRARED REFLECTANCE SPECTROSCOPY)

open access: yesItalian Journal of Food Safety, 2009
The aim of this study was to evaluate NIRs (Near Infrared Reflectance Spectroscopy) performances in the prediction of Farmed vs.Wild production method in European sea bass.
E. Novelli   +6 more
doaj   +1 more source

NEWS: the near-infrared Echelle for wideband spectroscopy [PDF]

open access: yes, 2016
We present an updated optical and mechanical design of NEWS: the Near-infrared Echelle for Wide-band Spectroscopy (formerly called HiJaK: the High-resolution J, H and K spectrometer), a compact, high-resolution, near-infrared spectrometer for 5-meter ...
Hall, Zachary   +4 more
core   +2 more sources

Applications of Near Infrared Photoacoustic Spectroscopy for Analysis of Human Respiration: A Review

open access: yesMolecules, 2020
In this review, applications of near-infrared photoacoustic spectroscopy are presented as an opportunity to evaluate human respiration because the measurement of breath is fast, intact and simple to implement.
D. Dumitras   +3 more
semanticscholar   +1 more source

Visible and near infrared spectroscopy in soil science [PDF]

open access: yes, 2010
This chapter provides a review on the state of soil visible–near infrared (vis–NIR) spectroscopy. Our intention is for the review to serve as a source of up-to date information on the past and current role of vis–NIR spectroscopy in soil science.
Mouazen, Abdul Moune   +3 more
core   +1 more source

The Near-Infrared Spectrograph (NIRSpec) on the James Webb Space Telescope. I. Overview of the instrument and its capabilities [PDF]

open access: yesAstronomy & Astrophysics, 2022
We provide an overview of the design and capabilities of the near-infrared spectrograph (NIRSpec) onboard the James Webb Space Telescope. NIRSpec is designed to be capable of carrying out low-resolution ($R\!=30\!-330$) prism spectroscopy over the ...
P. Jakobsen   +70 more
semanticscholar   +1 more source

Near-infrared spectroscopy of autunites

open access: yesSpectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2005
NIR spectroscopy has been applied to the study water in the interlayer of the autunite minerals. The spectra of autunites and metaautunites in the first HOH fundamental overtone are different and the spectra of autunites of different origins in the 6000-7500 cm(-1) region are considerably different.
Frost, RL   +3 more
openaire   +4 more sources

Deep belief network-based drug identification using near infrared spectroscopy [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2017
Near infrared spectroscopy (NIRS) analysis technology, combined with chemometrics, can be effectively used in quick and nondestructive analysis of quality and category.
Huihua Yang   +7 more
doaj   +1 more source

The dust-eliminated shape of quasar spectra in the near-infrared: a hidden part of the big blue bump [PDF]

open access: yesMon.Not.Roy.Astron.Soc.364:640-648,2005, 2005
The near-infrared shape of the big blue bump component in quasar spectra has been essentially unknown. It usually cannot be observed directly, due to the strong hot dust emission which dominates quasar spectra longward of ~1micron. However this is quite an important part of the spectrum theoretically.
arxiv   +1 more source

Near-infrared spectroscopy of EX Lupi in outburst [PDF]

open access: yes, 2011
EX Lup is the prototype of the EXor class of young eruptive stars: objects showing repetitive brightenings due to increased accretion from the circumstellar disk to the star. In this paper, we report on medium-resolution near-infrared spectroscopy of EX\,
A. Juhász   +29 more
core   +2 more sources

Evidence that large vessels do affect near infrared spectroscopy

open access: yesScientific Reports, 2022
The influence of large vessels on near infrared spectroscopy (NIRS) measurement is generally considered negligible. Aim of this study is to test the hypothesis that changes in the vessel size, by varying the amount of absorbed NIR light, could profoundly
Stefano Seddone   +4 more
doaj   +1 more source

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