Afterglow-intensity-ratio-based temperature sensing using a persistent phosphor

Author:

Liao Chuan12ORCID,Chen Feng3,Wu Hao1ORCID,Wu Huajun1ORCID,Zhang Liangliang1ORCID,Pan Guo-hui1ORCID,Liu Feng3ORCID,Wang Xiao-jun4ORCID,Zhang Jiahua12ORCID

Affiliation:

1. State Key Laboratory of Luminescence and Applications, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, 3888 Eastern South Lake Road, Changchun, 130033, China

2. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing, 100049, China

3. Key Laboratory for UV-Emitting Materials and Technology of Ministry of Education, Northeast Normal University, Changchun, 130024, China

4. Department of Physics, Georgia Southern University, Statesboro, GA 30460, USA

Abstract

We realized a high relative sensitivity (4.12% °C−1) thermometer based on the afterglow intensity ratio (AIR) in a persistent phosphor using afterglow and thermal quenching models.

Funder

National Natural Science Foundation of China

Youth Innovation Promotion Association of the Chinese Academy of Sciences

Chinese Academy of Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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