Source:http://linkedlifedata.com/resource/pubmed/id/16968043
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2006-9-13
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pubmed:abstractText |
High-resolution spectral hole-burning studies of CdSe/ZnS core/shell nanorods reveal a sharp zero-phonon line, with a line width dependent on the measurement time scale. The zero-phonon line width is attributed to contributions from radiative decay, spectral diffusion induced by surface electric field fluctuations, and phonon-assisted migration of excitons localized in the nanorods. A decoherence rate as small as 4.5 GHz has been observed, when the effects of spectral diffusion are suppressed in the spectral hole-burning measurement. Comparison between zero-phonon line widths in nanorods and spherical nanocrystals also elucidates important differences in the decoherence process between the one- and zero-dimensional nanostructures.
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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/Cadmium Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Selenium Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Zinc Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/cadmium selenide,
http://linkedlifedata.com/resource/pubmed/chemical/zinc selenide
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1530-6984
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2154-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16968043-Cadmium Compounds,
pubmed-meshheading:16968043-Light,
pubmed-meshheading:16968043-Materials Testing,
pubmed-meshheading:16968043-Nanotubes,
pubmed-meshheading:16968043-Photochemistry,
pubmed-meshheading:16968043-Scattering, Radiation,
pubmed-meshheading:16968043-Selenium Compounds,
pubmed-meshheading:16968043-Semiconductors,
pubmed-meshheading:16968043-Zinc Compounds
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pubmed:year |
2006
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pubmed:articleTitle |
Zero-phonon linewidth in CdSe/ZnS core/shell nanorods.
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pubmed:affiliation |
Department of Physics, University of Oregon, Eugene, Oregon 97403, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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