Ion-induced bias in Ag2S luminescent nanothermometers

Author:

París Ogáyar Marina1ORCID,Mendez-Gonzalez Diego23ORCID,Zabala Gutierrez Irene3,Artiga Álvaro1ORCID,Rubio-Retama Jorge23,Calderón Oscar G.4ORCID,Melle Sonia4ORCID,Serrano Aida5ORCID,Espinosa Ana6,Jaque Daniel1278ORCID,Marin Riccardo178ORCID

Affiliation:

1. NanoBIG, Departamento de Física de Materiales, Facultad de Ciencias, Universidad Autónoma de Madrid, C/Francisco Tomás y Valiente 7, Madrid, Spain

2. Nanobiology Group, Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), Ctra. De Colmenar Viejo, Km. 9100, Madrid, Spain

3. Department of Chemistry in Pharmaceutical Sciences, Faculty of Pharmacy, Complutense University of Madrid, Plaza Ramon y Cajal 2, Madrid 28040, Spain

4. Department of Optics, Faculty of Optics and Optometry, Complutense University of Madrid, Arcos de Jalón 118, Madrid E-28037, Spain

5. Instituto de Cerámica y Vidrio | CSIC, Campus de Cantoblanco, C. Kelsen, 5, 28049 Madrid, Spain

6. Instituto de Ciencia de Materiales de Madrid | CSIC, Campus de Cantoblanco, C. Sor Juana Inés de la Cruz, 3, 28049 Madrid, Spain

7. Institute for Advanced Research in Chemical Sciences (IAdChem), Universidad Autónoma de Madrid, Madrid 28049, Spain

8. Instituto Nicolás Cabrera, Universidad Autónoma de Madrid, 28049 Madrid, Spain

Abstract

Upon exploring the properties of a mixed dispersion of iron oxide nanoparticles and Ag2S luminescent nanocrystals, we discover a new source of bias in luminescence thermometry induced by the presence of metal ions in solution.

Funder

Ministerio de Ciencia e Innovación

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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