Title
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Heat-induced transformation of CdSe-CdS-ZnS core-multishell quantum dots by Zn diffusion into inner layers
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Author
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Abstract
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In this work, we investigate the thermal evolution of CdSe-CdS-ZnS core-multishell quantum dots (QDs) in situ using transmission electron microscopy (TEM). Starting at a temperature of approximately 250 degrees C, Zn diffusion into inner layers takes place together with simultaneous evaporation of particularly Cd and S. As a result of this transformation, CdxZn1-xSe-CdyZn1-yS core-shell QDs are obtained. |
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Language
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English
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Source (journal)
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Chemical communications / Royal Society of Chemistry [London] - London, 1996, currens
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Publication
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London
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Royal Society of Chemistry
,
2015
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ISSN
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1359-7345
[print]
1364-548X
[online]
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DOI
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10.1039/C4CC08647C
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Volume/pages
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51
:16
(2015)
, p. 3320-3323
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ISI
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000349325000004
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Full text (Publisher's DOI)
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Full text (open access)
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