Faculty

+

Songzhen

Personal Information

Name (English):Songzhen

Name (Pinyin):songzhen

E-Mail:

School/Department:材料科学与工程学院

Administrative Position:材料物理与化学系副主任

Education Level:研究生

Degree:博士

Professional Title:Professor

Alma Mater:北京科技大学

Discipline:
Material Physics and Chemistry

Tuning luminescence from NIR-I to NIR-II in Cr3+-doped olivine phosphors for nondestructive analysis

Date:2026-10-01 clicks:

DOI number:10.1039/D1TC00521A

Affiliation of Author(s):University of Science and Technology Beijing

Journal:Journal of Materials Chemistry C

Abstract:The practical application of near-infrared (NIR) phosphors is hindered due to their limited light emitting region and narrow bandwidth. Here, we report a series of Cr3+-doped olivine phosphors, (Mg1−xLix)(Mg1−xScx)GeO4:Cr3+, with tunable luminescence from NIR-I to NIR II based on crystallographic site engineering. By using a [Li+–Sc3+] unit substituting for a [Mg2+–Mg2+] unit, the NIR luminescence

Co-author:Sheng Qiang Liu, Zhen Song, Quan Lin Liu

First Author:Hao Cai

Indexed by:Journal paper

Document Type:期刊论文

Volume:9

Issue:16

Page Number:5469-5477

Translation or Not:no

Date of Publication:2021-01-01

Pre One:Orange super-long persistent luminescent materials: (Sr1-xBax)3SiO5:Eu2+,Nb5+ Next One:Controlling Cr3+/Cr4+ concentration in single-phase host toward tailored super-broad near-infrared luminescence for multifunctional applications