Source:http://linkedlifedata.com/resource/pubmed/id/17904894
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2008-5-6
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pubmed:abstractText |
Glasses with the composition of (99.5-chi)GeO2-chiWO(3)-0.5Bi2O3 (chi=3, 6, 9 mol%) and (99.5-psi)GeO2-psiBaO-0.5Bi2O3 (psi=3, 6, 9 mol%) were prepared. Their thermal, emission and absorption measurements were carried out. The near-infrared super broadband emission of the prepared samples peak around 1.3 microm was discovered. The results indicated, in GeO2-WO3-Bi2O3 glasses, increasing amount of WO3 brought about the broadening of FWHM, prolonging of lifetime and enhancing of thermal stabilities. While in GeO2-BaO-Bi2O3 glasses, concomitant with the increasing amount of BaO were the broadened FWHM as well as the prolonged lifetime. Red-shift tendency of absorption edges was discovered in both two groups of glasses indicating the Bi5+ ions might take responsibility for the broadband emission.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Barium Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Bismuth,
http://linkedlifedata.com/resource/pubmed/chemical/Germanium,
http://linkedlifedata.com/resource/pubmed/chemical/Oxides,
http://linkedlifedata.com/resource/pubmed/chemical/Tungsten,
http://linkedlifedata.com/resource/pubmed/chemical/barium oxide,
http://linkedlifedata.com/resource/pubmed/chemical/germanium oxide,
http://linkedlifedata.com/resource/pubmed/chemical/tungsten oxide
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1386-1425
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
70
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
122-5
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:17904894-Barium Compounds,
pubmed-meshheading:17904894-Bismuth,
pubmed-meshheading:17904894-Germanium,
pubmed-meshheading:17904894-Glass,
pubmed-meshheading:17904894-Hot Temperature,
pubmed-meshheading:17904894-Oxides,
pubmed-meshheading:17904894-Spectrophotometry, Infrared,
pubmed-meshheading:17904894-Time Factors,
pubmed-meshheading:17904894-Tungsten
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pubmed:year |
2008
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pubmed:articleTitle |
The near-infrared broadband emission from bismuth-doped GeO2-WO3 and GeO2-BaO glasses.
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pubmed:affiliation |
Laboratory of Photo-Electronic Materials, Ningbo University, Ningbo, Zhejiang Province 315211, China. hpxcm@nbu.edu.cn
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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