Color-tunable luminescence and energy transfer properties of Eu2+- and Mn2+-activated BaCa2MgSi2O8 phosphor for ultraviolet light-emitting diodes

Author:

Yang Zheng12345,Lin Pin-Chun6789,Guo Chong-Feng12345,Liu Wei-Ren6789

Affiliation:

1. National Key Laboratory of Photoelectric Technology and Functional Materials (Culture Base) in Shaanxi Province

2. Institute of Photonics & Photon-Technology

3. Northwest University

4. Xi'an 710069

5. China

6. Department of Chemical Engineering

7. Chung Yuan Christian University

8. Chung Li

9. Republic of China

Abstract

A color-tunable BaCa2MgSi2O8:1%Eu2+, 20%Mn2+ phosphor demonstrates CIE coordinates of (0.3384, 0.2176) and CRI of 82. The results indicate that the as-synthesized phosphor could be a single-phased and white-emitting phosphor for use in UV LEDs.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

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