Rare-Earth Doped LaF₃ Nanocrystals for Upconversion Fluorescence
Upconversion fluorescent nanocrystals, Yb-Er, Yb-Ho and Yb-Tm co-doped LaF₃ were chemically synthesized. The average particle size was 4.4 nm with a narrow size distribution of ± 0.3 nm. Under the 980 nm NIR excitation, the green, red and blue emission bands from these nanocrystals were observed, r...
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Format: | Article |
Language: | English |
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2005
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Online Access: | http://hdl.handle.net/1721.1/30391 |
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author | Yi, Guang-Shun Chow, Gan-Moog |
author_facet | Yi, Guang-Shun Chow, Gan-Moog |
author_sort | Yi, Guang-Shun |
collection | MIT |
description | Upconversion fluorescent nanocrystals, Yb-Er, Yb-Ho and Yb-Tm co-doped LaF₃ were chemically synthesized. The average particle size was 4.4 nm with a narrow size distribution of ± 0.3 nm. Under the 980 nm NIR excitation, the green, red and blue emission bands from these nanocrystals were observed, respectively. These nanocrystals have potential applications as bio-probes and displays. |
first_indexed | 2024-09-23T12:53:28Z |
format | Article |
id | mit-1721.1/30391 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T12:53:28Z |
publishDate | 2005 |
record_format | dspace |
spelling | mit-1721.1/303912019-04-11T07:03:42Z Rare-Earth Doped LaF₃ Nanocrystals for Upconversion Fluorescence Yi, Guang-Shun Chow, Gan-Moog Fluorescence LaF3 nanocrystals synthesis upconversion Upconversion fluorescent nanocrystals, Yb-Er, Yb-Ho and Yb-Tm co-doped LaF₃ were chemically synthesized. The average particle size was 4.4 nm with a narrow size distribution of ± 0.3 nm. Under the 980 nm NIR excitation, the green, red and blue emission bands from these nanocrystals were observed, respectively. These nanocrystals have potential applications as bio-probes and displays. Singapore-MIT Alliance (SMA) 2005-12-16T14:58:44Z 2005-12-16T14:58:44Z 2006-01 Article http://hdl.handle.net/1721.1/30391 en Molecular Engineering of Biological and Chemical Systems (MEBCS) 266754 bytes application/pdf application/pdf |
spellingShingle | Fluorescence LaF3 nanocrystals synthesis upconversion Yi, Guang-Shun Chow, Gan-Moog Rare-Earth Doped LaF₃ Nanocrystals for Upconversion Fluorescence |
title | Rare-Earth Doped LaF₃ Nanocrystals for Upconversion Fluorescence |
title_full | Rare-Earth Doped LaF₃ Nanocrystals for Upconversion Fluorescence |
title_fullStr | Rare-Earth Doped LaF₃ Nanocrystals for Upconversion Fluorescence |
title_full_unstemmed | Rare-Earth Doped LaF₃ Nanocrystals for Upconversion Fluorescence |
title_short | Rare-Earth Doped LaF₃ Nanocrystals for Upconversion Fluorescence |
title_sort | rare earth doped laf₃ nanocrystals for upconversion fluorescence |
topic | Fluorescence LaF3 nanocrystals synthesis upconversion |
url | http://hdl.handle.net/1721.1/30391 |
work_keys_str_mv | AT yiguangshun rareearthdopedlaf3nanocrystalsforupconversionfluorescence AT chowganmoog rareearthdopedlaf3nanocrystalsforupconversionfluorescence |