# Fileset

[SI_LaAlO3_Ni_NIR.pdf](https://mdr.nims.go.jp/filesets/f96bb53f-fe0c-4db7-9820-6c7d9535816d/download)

## Creator

[Jumpei Ueda](https://orcid.org/0000-0002-7013-9708), Tomoaki Minowa, [Jian Xu](https://orcid.org/0000-0002-1040-5090), Shogo Tanaka, [Takayuki Nakanishi](https://orcid.org/0000-0003-3412-2842), [Takashi Takeda](https://orcid.org/0000-0003-2510-4562), [Setsuhisa Tanabe](https://orcid.org/0000-0002-7620-0119)

## Rights

This document is the Accepted Manuscript version of a Published Work that appeared in final form in Highly Thermal Stable Broadband Near-Infrared Luminescence in Ni2+-Doped LaAlO3 with Charge Compensator, copyright © 2023 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see https://doi.org/10.1021/acsaom.3c00041[In Copyright](http://rightsstatements.org/vocab/InC/1.0/)

## Other metadata

[Highly Thermal Stable Broadband Near-Infrared Luminescence in Ni<sup>2+</sup>-Doped LaAlO<sub>3</sub> with Charge Compensator](https://mdr.nims.go.jp/datasets/688bd408-12d4-465a-ad0a-d20c926c4280)

## Fulltext

S1  Supporting Information  Highly Thermal Stable Broadband Near-Infrared Luminescence in Ni2+-doped LaAlO3 with Charge Compensator Jumpei Ueda1,2*, Tomoaki Minowa1, Jian Xu1,3, Shogo Tanaka1, Takayuki Nakanishi4, Takashi Takeda4, Setsuhisa Tanabe1  1 Graduate School of Human and Environmental Studies, Kyoto University, Yoshida-Nihonmatsu-cho, Sakyo-ku, Kyoto 606-8501, Japan 2 Graduate School of Advanced Science and Technology, Japan Advanced Institute of Science and Technology (JAIST), 1-1 Asahidai, Nomi, Ishikawa 923-1292, Japan 3 International Center for Young Scientists (ICYS), National Institute for Materials Science (NIMS), Tsukuba, 305-0044, Japan 4 Luminescent Materials Group, National Institute for Materials Science (NIMS), Tsukuba, 305-0044, Japan *E-mail: ueda-j@jaist.ac.jp  S2   Figure S1. NIR PL spectra of LaAlO3:Ni2+-Sn4+ annealed under air, N2 and N2-H2 and as-made sample and LaAlO3:Ni2+ sintered under air and N2-H2.   S3   Figure S2.  Enlarged PLE spectrum of LaAlO3:Ni2+-Sn4+ at 3.6 K in wavenumber scale.   S4  Table S1. Wavenumber of ZPL and PSBs, difference with respect to ZPL and energy gap for the 3T13A2 PLE band. Assignment in PL Wavenumber (cm-1) Difference to ZPL (cm-1) Energy gap to previous peak (cm-1) ZPL 1595 0  PSB 1 16087 128 128 PSB 2 16213 254 126 PSB 3 16345 386 132    S5   Figure S3.  Normalized PLE and PLE spectra of LaAlO3:Ni2+-Sn4+ at 3.6 K in wavenumber scale.   S6  Table S2. Wavenumber of ZPL and PSBs, difference with respect to ZPL and energy gap for the 3T2→3A2 PL band. Assignment in PL Wavenumber (cm-1) Difference to ZPL (cm-1) Energy gap to previous peak (cm-1) ZPL 9877 0  PSB1 9747 -130 130 PSB 2 9642 -235 105 PSB 3 9522 -355 120 PSB 4 9393 -484 129 PSB 5 9281 -596 112 PSB 6 9222 -655 59 PSB 7 9112 -765 110 PSB 8 8993 -884 119    S7  Table S3. Wavenumber of ZPL and PSBs, the difference with respect to ZPL and energy gap for the 3T23A2 PLE band. Assignment in PLE Wavenumber (cm-1) Difference to ZPL (cm-1) Energy gap to next peak (cm-1) ZPL 1 9877 0  PSB1 10001 124 124 ZPL 2 10077 200 76 PSB 2 10178 301 101 PSB 3 10300 423 122 PSB 4 10434 557 134 PSB 5 10572 695 138 PSB 6 10661 784 89 PSB 7 10778 901 117 PSB 8 10844 967 66    S8    Figure S4. PL spectra of 0.5%Ni-0.5%Sn codoped solid solutions between LaAlO3 (LAP) and LaGaO3 (LGP).