Upconversion thermometry: a new tool to measure the thermal resistance of nanoparticles

Author:

Savchuk O. A.12345,Carvajal J. J.12345ORCID,Brites C. D. S.678910ORCID,Carlos L. D.678910ORCID,Aguilo M.12345ORCID,Diaz F.12345ORCID

Affiliation:

1. Universitat Rovira i Virgili

2. Departament Quimica Fisica i Inorganica

3. Fisica i Cristal·lografia de Materials i Nanomaterials (FiCMA-FiCNA)-EMaS

4. Tarragona

5. Spain

6. Department of Physics

7. CICECO – Aveiro Institute of Materials

8. University of Aveiro

9. Campus Universitário de Santiago

10. 3810-193 Aveiro

Abstract

We demonstrated that KLu(WO4)2:Ho3+,Tm3+ nanoparticles are able to combine controllable heat release and upconversion thermometry permitting to estimate the thermal resistance of the nanoparticles in air, a key parameter to model the heat transfer at the nanoscale.

Funder

Secretaría de Estado de Investigación, Desarrollo e Innovación

Fundação para a Ciência e a Tecnologia

Institució Catalana de Recerca i Estudis Avançats

Ministério da Educação e Ciência/

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Reference76 articles.

1. L. D. Carlos and F.Palacio , Thermometry at the Nanoscale: Techniques and Selected Applications , Royal Society of Chemistry , Oxfordshire , 2016

2. Intracellular temperature mapping with a fluorescent polymeric thermometer and fluorescence lifetime imaging microscopy

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4. G. Yang , X.Liu , J.Feng , S.Li and Y.Li , in Thermometry at the nanoscale: techniques and selected applications , ed. L. D. Carlos and F. Palacio , The Royal Society of Chemistry , 2016 , vol. 38 , ch. 6, pp. 167–189

5. Temperature-Dependent Exciton and Trap-Related Photoluminescence of CdTe Quantum Dots Embedded in a NaCl Matrix: Implication in Thermometry

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