Remarkable flux effect of Li-codoping on highly enhanced luminescence of orthosilicate Ba2SiO4:Eu2+ phosphors for NUV-LEDs: autonomous impurity purification by eutectic Li2CO3 melts-Reference-Cited by-同舟云学术

Remarkable flux effect of Li-codoping on highly enhanced luminescence of orthosilicate Ba2SiO4:Eu2+ phosphors for NUV-LEDs: autonomous impurity purification by eutectic Li2CO3 melts

Published:2015 Issue:127 Volume:5 Page:105339-105346
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Kim Donghyeon¹²³⁴,Jeon Ki-Wan⁵⁶⁷⁸,Jin Jong Sung⁹¹⁰¹¹⁴,Kang Seong-Gu¹²¹³¹⁴⁴,Seo Dong-Kyun⁵⁶⁷⁸,Park Jung-Chul¹²³⁴¹⁵

Affiliation:

1. Graduate School of Advanced Engineering

2. Silla University

3. Busan 617-736

4. Republic of Korea

5. Department of Chemistry and Biochemistry

6. Arizona State University

7. Tempe

8. USA

9. Busan Center

10. Korea Basic Science Institute

11. Busan 618-230

12. Department of Chemical Engineering

13. Hoseo University

14. Asan-Si

15. Center for Green Fusion Technology

Abstract

The PL intensity of Li-doped Ba₂SiO₄:Eu²⁺ (Li = 200% excess) is found to be 470% higher than that of Ba₂SiO₄:Eu²⁺ (no-Li). The excess Li₂CO₃ autonomously removes the impurities contained in the low-purity precursors, in particular SiO₂.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2015/RA/C5RA19712K

Reference32 articles.

1. Upconversion Emission Enhancement in Yb3+/Er3+-Codoped Y2O3 Nanocrystals by Tridoping with Li+ Ions

2. Effect of Li+ ions on enhancement of near-infrared upconversion emission in Y2O3:Tm3+/Yb3+ nanocrystals

3. Enhancement of the upconversion luminescence intensity in Er3+ doped BaTiO3 nanocrystals by codoping with Li+ ions

4. Influence of Li dopants on thermoluminescence spectra of CaSO4 doped with Dy or Tm

5. Morphology and cathodoluminescence of Li-doped Gd2O3:Eu3+, a red phosphor operating at low voltages

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