Temperature sensing in Tb3+/Eu3+-based tetranuclear silsesquioxane cages with tunable emission

Author:

Nigoghossian Karina1ORCID,Kulakova Alena N.23,Félix Gautier1ORCID,Khrustalev Victor N.34,Shubina Elena S.2ORCID,Long Jérôme1ORCID,Guari Yannick1ORCID,Sene Saad1,Carlos Luís D.5ORCID,Bilyachenko Alexey N.23ORCID,Larionova Joulia1ORCID

Affiliation:

1. ICGM, Univ. Montpellier, CNRS, ENSCM, Montpellier, France

2. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, Vavilova str., 28, Moscow, 119991, Russia

3. Peoples' Friendship University of Russia (RUDN), Miklukho-Maklay Str., 6, Moscow, 117198, Russia

4. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospect 47, Moscow 119991, Russia

5. Phantom-g, Physics Department and CICECO – Aveiro Institute of Materials, University of Aveiro, Aveiro, 3810-193, Portugal

Abstract

Tetranuclear silsesquioxane cages with tunable thermosensitive Tb3+-to-Eu3+ energy transfer were used for temperature sensing based on the Tb3+-to-Eu3+ emission intensity ratio (LIR) with excellent linearity and sensitivity.

Funder

Centre National de la Recherche Scientifique

Russian Science Foundation

Fundação para a Ciência e a Tecnologia

European Regional Development Fund

Université de Montpellier

Russian Foundation for Basic Research

Ministry of Science and Higher Education of the Russian Federation

RUDN University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

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