Source:http://linkedlifedata.com/resource/pubmed/id/15752800
Subject | Predicate | Object | Context |
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pubmed-article:15752800 | rdf:type | pubmed:Citation | lld:pubmed |
pubmed-article:15752800 | lifeskim:mentions | umls-concept:C0043491 | lld:lifeskim |
pubmed-article:15752800 | lifeskim:mentions | umls-concept:C1555029 | lld:lifeskim |
pubmed-article:15752800 | lifeskim:mentions | umls-concept:C0259981 | lld:lifeskim |
pubmed-article:15752800 | lifeskim:mentions | umls-concept:C1521827 | lld:lifeskim |
pubmed-article:15752800 | lifeskim:mentions | umls-concept:C1450054 | lld:lifeskim |
pubmed-article:15752800 | lifeskim:mentions | umls-concept:C0871161 | lld:lifeskim |
pubmed-article:15752800 | pubmed:issue | 1 | lld:pubmed |
pubmed-article:15752800 | pubmed:dateCreated | 2005-3-8 | lld:pubmed |
pubmed-article:15752800 | pubmed:abstractText | ZnO nanoparticles with spherical morphology and narrow size distribution were obtained by calcination of Zn(OH)2 nanoparticles, which were prepared in a polyethylene glycol mono-4-nonylphenyl ether (NP-5)/cyclohexane reverse micellar system and incorporated into polyurea (PUA) via an in situ polymerization of hexamethylene diisocyanate (HDI). The resulting ZnO nanoparticles demonstrated a near-UV emission and a green emission, the intensity ratio of which depended on calcination conditions. For the nanoparticles studied, the calcination atmosphere influenced remarkably the photoluminescence properties such as intensity ratio of the near-UV emission to green emission, rather than the size, morphology, and crystallinity of the ZnO nanoparticles. The green emission decreased by calcination in O2 flow but increased by calcination in N2 flow, as compared with the case calcined in air flow. This finding suggests that the green emission is enhanced with the increase of the number of oxygen vacancies of the ZnO nanoparticles and thus the photoluminescence properties of the nanoparticles were successfully controlled by the calcination condition, without changing the size and morphology. | lld:pubmed |
pubmed-article:15752800 | pubmed:language | eng | lld:pubmed |
pubmed-article:15752800 | pubmed:journal | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:15752800 | pubmed:status | PubMed-not-MEDLINE | lld:pubmed |
pubmed-article:15752800 | pubmed:month | Apr | lld:pubmed |
pubmed-article:15752800 | pubmed:issn | 0021-9797 | lld:pubmed |
pubmed-article:15752800 | pubmed:author | pubmed-author:HiraiTakayuki... | lld:pubmed |
pubmed-article:15752800 | pubmed:author | pubmed-author:AsadaYokoY | lld:pubmed |
pubmed-article:15752800 | pubmed:issnType | lld:pubmed | |
pubmed-article:15752800 | pubmed:day | 1 | lld:pubmed |
pubmed-article:15752800 | pubmed:volume | 284 | lld:pubmed |
pubmed-article:15752800 | pubmed:owner | NLM | lld:pubmed |
pubmed-article:15752800 | pubmed:authorsComplete | Y | lld:pubmed |
pubmed-article:15752800 | pubmed:pagination | 184-9 | lld:pubmed |
pubmed-article:15752800 | pubmed:dateRevised | 2009-11-11 | lld:pubmed |
pubmed-article:15752800 | pubmed:year | 2005 | lld:pubmed |
pubmed-article:15752800 | pubmed:articleTitle | Preparation of ZnO nanoparticles in a reverse micellar system and their photoluminescence properties. | lld:pubmed |
pubmed-article:15752800 | pubmed:affiliation | Research Center for Solar Energy Chemistry, Osaka University, and Division of Chemical Engineering, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan. hirai@cheng.es.osaka-u.ac.jp | lld:pubmed |
pubmed-article:15752800 | pubmed:publicationType | Journal Article | lld:pubmed |