Photoluminescence and structural phase transition relationship in Er-doped BaTiO3 model ferroelectric system

Author:

Zou Jingye1ORCID,Hao Shenglan12,Gemeiner Pascale1,Guiblin Nicolas1,Ibder Omar1,Dkhil Brahim1ORCID,Paillard Charles13ORCID

Affiliation:

1. Université Paris-Saclay, CentraleSupélec, SPMS Laboratory, CNRS-UMR 8580, Gif-sur-Yvette 91190, France

2. Key Laboratory of Polar Materials and Devices (MOE), Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, Department of Electronics, East China Normal University, Shanghai 200241, China

3. Physics Department and Institute for Nanoscience and Engineering, University of Arkansas, Fayetteville, Arkansas 72701, USA

Abstract

Temperature-dependent PL spectra of Er-BTO under 488 nm laser excitation. The green, blue, and red zones represent the three-phase transitions from R to O, O to T, and T to C, respectively.

Funder

Agence Nationale de la Recherche

China Scholarship Council

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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