Charge compensation assisted enhancement of photoluminescence in combustion derived Li+ co-doped cubic ZrO2:Eu3+ nanophosphors

Author:

Prakashbabu D.12345,Ramalingam H. B.1674,Hari Krishna R.89104,Nagabhushana B. M.89104,Chandramohan R.111124,Shivakumara C.1314154,Thirumalai J.116174ORCID,Thomas Tiju1819204

Affiliation:

1. Department of Physics

2. Bharathiar University

3. Coimbatore – 641 046

4. India

5. School of Physics

6. Government Arts College

7. Udumalpet – 642 126

8. Department of Chemistry

9. M.S. Ramaiah Institute of Technology

10. Bangalore – 560 054

11. Sevugan Annamalai College

12. Devakottai-630303

13. Solid State and Structural Chemistry Unit

14. Indian Institute of Science

15. Bangalore – 560 012

16. B.S. Abdur Rahman University

17. Chennai 600048

18. Department of Metallurgical and Materials Engineering

19. Indian Institute of Technology

20. Chennai 600 036

Abstract

Doping of a Eu3+ for a tetravalent ion (Zr4+ here) creates charge imbalance in the system that results in vacancies in the ZrO2 lattice. Here, charge compensation is achieved by replacement of one Zr4+ ion by a Eu3+ and a Li+.

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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