Simultaneous morphology control and upconversion fluorescence enhancement of NaYF4: Yb,Er crystals through alkali ions doping

Chemical Engineering Journal

Volumn 229, Issue , 2013, Pages 429-435

  Mao, Chunsheng ^a   Yang, Xiaohong ^a   Zhao, Lijun ^a  

^a JILIN UNIVERSITY   (China)

Author keywords

Alkali ion; Luminescence; NaYF4:Yb Er crystal; Upconversion emission

Indexed keywords

ALKALI ION; EMISSION INTENSITY; FLUORESCENCE EMISSION; HYDROTHERMAL ROUTES; MORPHOLOGY CONTROL; UP-CONVERSION; UP-CONVERSION EMISSION; UPCONVERSION FLUORESCENCE;

BOROSILICATE GLASS; ERBIUM; FLUORESCENCE; LITHIUM; LUMINESCENCE; MORPHOLOGY; YTTERBIUM;

IONS;

EID: 84880156573     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2013.06.026     Document Type: Article

References (27)

1. Bünzli J.C.G., Comby S., Chauvin A.S., Vandevyver C.D.B. New opportunities for lanthanide luminescence. J. Rare Earth. 2007, 25:257-274.
2. Suzuki H. Organic light-emitting materials and devices for optical communication technology. J. Photochem. Photobiol., A 2004, 166:155-161.
3. Chen Z.Q., Bian Z.Q., Huang C.H. Functional IrIII complexes and their applications. Adv. Mater. 2010, 22:1534-1539.
4. Eliseeva S.V., Bünzli J.C.G. Lanthanide luminescence for functional materials and bio-sciences. Chem. Soc. Rev. 2010, 39:189-227.
5. 3+Ag core/shell nanocomposites: integration of upconversion imaging and photothermal therapy. J. Mater. Chem. 2011, 21:6193-6200.
6. Wang F., Banerjee D., Liu Y.S., Chen X.Y., Liu X.G. Upconversion nanoparticles in biological labeling, imaging, and therapy. Analysts 2010, 135:1839-1854.
7. 2, nanocomposite layer. Adv. Mater. 2010, 22:4373-4377.
8. Wang F., Han Y., Lim C.S., Lu Y.H., Wang J., Xu J., Chen H.Y., Zhang C., Hong M.H., Liu X.G. Simultaneous phase and size control of upconversion nanocrystals through lanthanide doping. Nature 2010, 463:1061-1065.
9. Ehlert O., Thomann R., Darbandi M., Nann T. A four-color colloidal multiplexing nanoparticle system. ACS Nano 2008, 2:120-124.
10. Taylor K.M.L., Jin A., Lin W.B. Surfactant-assisted synthesis of nanoscale gadolinium metal-organic frameworks for potential multimodal imaging. Angew. Chem. Int. Ed. 2008, 47:7722-7725.
11. Wang F., Wang J., Liu X.G. Direct evidence of a surface quenching effect on size-dependent luminescence of upconversion nanoparticles. Angew. Chem. Int. Ed. 2010, 49:7456-7460.
12. 4 nanocrystals with improved upconversion fluorescence and MR relaxivity. Nanotechnology 2010, 21:125602.
13. 4 nanocrystal core/shell structure. J. Am. Chem. Soc. 2009, 131:14644-14645.
14. 4:Yb, Er nanocrystals via a direct assembly method. Chem. Commun. 2009, 29:4393-4395.
15. 3+codoped nanocrystals. Nano Lett. 2010, 10:134-138.
16. + ions. Nanoscale 2012, 4:779-784.
17. Dou Q.Q., Zhong Y. Tuning of the structure and emission spectra of upconversion nanocrystals by alkali ion doping. Langmuir 2011, 27:13236-13241.
18. 3+ via thermal decomposition of lanthanide trifluoroacetate precursors. J. Am. Chem. Soc. 2006, 128:7444-7445.
19. 4. J. Phys. Chem. C 2010, 114:4719-4724.
20. 3+(Ln=Eu, Tb, Yb/Er, and Yb/Tm) hexagonal microprism crystals: hydrothermal synthesis and luminescent properties. Inorg. Chem. 2007, 46:6329-6337.
21. Li M., Schnablegger H., Mann S. Coupled synthesis and self-assembly of nanoparticles to give structures with controlled organization. Nature 1999, 402:393-395.
22. 4 fabricated by hydrothermal process: effects of pH values and fluoride sources. Chem. Mater. 2007, 19:4933-4942.
23. 3+ nanophosphors prepared by combustion technique. J. Alloys Compd. 2011, 509:2368-2374.
24. Mai H.X., Zhang Y.W., Si R., Yan Z.G., Sun L.D., You L.P., Yan C.H. High-quality sodium rare-earth fluoride nanocrystals: controlled synthesis and optical properties. J. Am. Chem. Soc. 2006, 128:6426-6436.
25. 3+ nanocrystals. J. Appl. Phys. 2012, 111:033505.
26. Shan J.N., Uddi M., Wei R., Yao N., Ju Y.G. The hidden effects of particle shape and criteria for evaluating the upconversion luminescence of the lanthanide doped nanophosphors. J. Phys. Chem. C 2010, 114:2452-2461.
27. King H.W. Quantitative size-factors for metallic solid solutions. J. Mater. Sci. 1966, 1:79-90.