Source:http://linkedlifedata.com/resource/pubmed/id/15720755
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-2-21
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pubmed:abstractText |
A planar array infrared (PA-IR) spectrograph offers several advantages over other infrared approaches, including high acquisition rate and sensitivity. However, it suffers from some important drawbacks, such as a limited spectral range and a significant curvature of the recorded spectral images, which still need to be addressed. In this article, we present new developments in PA-IR spectroscopy that overcome these drawbacks. First, a data processing method for the correction of the curvature observed in the spectral images has been developed and refined. In addition, a dual-beam instrument that allows the simultaneous recording of two independent spectral images has been developed. These two improvements have been combined to demonstrate the real-time background correction capability of PA-IR instruments. Finally, the accessible spectral range of the PA-IR spectrograph has been extended to cover simultaneously the methylene stretching (3200-2800 cm(-1)) and the finger-print (2000-1000 cm(-1)) spectral regions.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0003-7028
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
156-63
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15720755-Algorithms,
pubmed-meshheading:15720755-Equipment Design,
pubmed-meshheading:15720755-Equipment Failure Analysis,
pubmed-meshheading:15720755-Hydrocarbons,
pubmed-meshheading:15720755-Image Enhancement,
pubmed-meshheading:15720755-Methane,
pubmed-meshheading:15720755-Online Systems,
pubmed-meshheading:15720755-Polystyrenes,
pubmed-meshheading:15720755-Refractometry,
pubmed-meshheading:15720755-Reproducibility of Results,
pubmed-meshheading:15720755-Sensitivity and Specificity,
pubmed-meshheading:15720755-Spectrophotometry, Infrared,
pubmed-meshheading:15720755-Transducers
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pubmed:year |
2005
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pubmed:articleTitle |
New developments in planar array infrared spectroscopy.
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pubmed:affiliation |
Department of Materials Science and Engineering, University of Delaware, Newark, Delaware 19716, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't,
Evaluation Studies,
Validation Studies
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