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Updated: May 9, 2026

Low-energy Cathodoluminescence for (Oxy)Nitride Phosphors
Published on: November 15, 2016
[Study on Sr3LiMgV3O12 : Eu3+ single-phase phosphor for white LED].
Guo-Tang Xu1, Pei Liang, Jie Huang
1College of Optical and Electronic Science, China Jiliang University, Hangzhou 310018, China. vulture@126.com
A new Sr(3-2x)Li(1+x)MgV3O12:xEu3+ phosphor was developed for white LEDs. This material exhibits broadband emission, making it suitable for near-ultraviolet chip applications.
Area of Science:
- Materials Science
- Solid-state Chemistry
Context:
- Development of efficient phosphors is crucial for advanced lighting technologies.
- Single-phase phosphors with broadband emission are highly desirable for white LED applications.
Purpose:
- Synthesize a novel broadband emission phosphor Sr(3-2x)Li(1+x)MgV3O12:xEu3+ using a solid-state reaction method.
- Investigate the luminous properties influenced by temperature and Eu3+ doping concentration.
Summary:
- The synthesized Sr(3-2x)Li(1+x)MgV3O12:xEu3+ phosphor was characterized using XRD, SEM, and photoluminescence spectroscopy.
- Excitation and emission spectra confirm suitability for near-UV chip excitation.
- The phosphor exhibits broadband emission from 450 to 630 nm.
Impact:
- The developed phosphor shows promise as a single-phase material for white LED applications.
- The study provides insights into tuning luminous properties through doping concentration and temperature.
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