Raman spectra of CuO nanocrystals
CuO nanoparticles were successfully prepared by a one‐step solid‐state reaction under ambient conditions. Three pellet samples with different grain sizes were obtained by annealing at high temperature. The room temperature Raman spectra of these samples show that as the grain size decreases, the Ram...
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Published in | Journal of Raman spectroscopy Vol. 30; no. 5; pp. 413 - 415 |
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Main Authors | , , , , , , , |
Format | Journal Article |
Language | English |
Published |
Chichester, UK
John Wiley & Sons, Ltd
01.05.1999
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Online Access | Get full text |
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Summary: | CuO nanoparticles were successfully prepared by a one‐step solid‐state reaction under ambient conditions. Three pellet samples with different grain sizes were obtained by annealing at high temperature. The room temperature Raman spectra of these samples show that as the grain size decreases, the Raman peaks shift to lower wavenumber and become broader owing to size effects. The dependences of the Raman spectra on the wavelength of the excitation laser and temperature were also investigated. Copyright © 1999 John Wiley & Sons, Ltd. |
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Bibliography: | ArticleID:JRS387 istex:480B2B7B334A506B890C8D636778D27B83F4B32F ark:/67375/WNG-1KJN969T-W Chinese National Foundation of Natural Science (CNFN) National Science and Technology Board (NSTB) ObjectType-Article-2 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 23 |
ISSN: | 0377-0486 1097-4555 |
DOI: | 10.1002/(SICI)1097-4555(199905)30:5<413::AID-JRS387>3.0.CO;2-N |