Cr3+/Er3+ co-doped LaAlO3 perovskite phosphor: a near-infrared persistent luminescence probe covering the first and third biological windows
Author:
Affiliation:
1. Graduate School of Human and Environmental Studies
2. Kyoto University
3. Yoshida-nihonmatsu-cho
4. Kyoto 606-8501
5. Japan
6. Graduate School of Arts and Sciences
7. University of Tokyo
8. Tokyo 153-8902
Abstract
We have developed a novel persistent phosphor of LaAlO3 perovskite doped with Er3+, Cr3+ and Sm3+ (LAO:Er–Cr–Sm), which exhibits long persistent luminescence (PersL) at 1553 nm due to the Er3+:4I13/2 → 4I15/2 transition as well as at 734 nm due to the Cr3+:2E(2G) → 4A2(4F) transition.
Funder
Japan Society for the Promotion of Science
Publisher
Royal Society of Chemistry (RSC)
Subject
General Materials Science,Biomedical Engineering,General Chemistry,General Medicine
Link
http://pubs.rsc.org/en/content/articlepdf/2017/TB/C7TB01332A
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