The effects of dopant concentration and excitation intensity on the upconversion and downconversion emission processes of β-NaYF4:Yb3+,Er3+ nanoparticles

Author:

Torres Vera Vivian1234ORCID,Mendez-Gonzalez Diego12345ORCID,Ramos-Ramos Diego J.62748ORCID,Igalla Asmae6274,Laurenti Marco12349ORCID,Contreras-Caceres Rafael1234ORCID,Lopez-Cabarcos Enrique1234ORCID,Díaz Elena810234ORCID,Rubio-Retama Jorge12345,Melle Sonia6274ORCID,G. Calderón Oscar6274ORCID

Affiliation:

1. Department of Chemistry in Pharmaceutical Sciences

2. Complutense University of Madrid

3. E-28040 Madrid

4. Spain

5. Nanobiology Group, Instituto Ramón y Cajal de Investigación Sanitaria

6. Department of Optics

7. E-28037 Madrid

8. GISC

9. Instituto de Ciencia de Materiales de Madrid

10. Department of Materials Physics

Abstract

The optimal dopant concentration in UCNPs for simultaneous visible and NIR luminescence was determined by controlling the sensitizer-to-activator ratio while maintaining the total amount of dopants.

Funder

Comunidad de Madrid

Fundación para el futuro de Colombia

European Commission

Ministerio de Economía y Competitividad

Universidad Complutense de Madrid

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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