Anti-Stokes Photoluminescence from Erbium-Doped Colloidal Lithium Yttrium Fluoride Nanoparticles
2023 IEEE Research and Applications of Photonics in Defense Conference (RAPID)(2023)
摘要
Colloidal LiYF
4
:Er nanoparticles were synthesized using a co-precipitation approach. Comprehensive structural characterization confirmed their actual composition was very close to the targeted composition, as determined by relative amounts of Y and Er precursors. Observation of anti-Stokes luminescence makes these nanoparticles a candidate for laser cooling applications.
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关键词
Erbium-doped lithium yttrium fluoride,nanoparticles,anti-Stokes photoluminescence,laser cooling
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