White light emission from co-doped La2Hf2O7 nanoparticles with suppressed host → Eu3+ energy transfer via a U6+ co-dopant-Reference-Cited by-同舟云学术

White light emission from co-doped La2Hf2O7 nanoparticles with suppressed host → Eu3+ energy transfer via a U6+ co-dopant

Published:2021 Issue:16 Volume:8 Page:3830-3842
ISSN:2052-1553
Container-title:Inorganic Chemistry Frontiers
language:en
Short-container-title:Inorg. Chem. Front.

Author:

Gupta Santosh K.¹²³⁴⁵^ORCID,Modak Brindaban⁵⁶⁴⁷²^ORCID,Modak Pampa⁵⁶⁴⁸⁹,Mao Yuanbing¹⁰¹¹¹²¹³^ORCID

Affiliation:

1. Radiochemistry Division

2. Bhabha Atomic Research Centre

3. Mumbai 400085

4. India

5. Homi Bhabha National Institute

6. Mumbai 400094

7. Chemistry Division

8. Radiological Safety Division

9. Atomic Energy Regulatory Board

10. Department of Chemistry

11. Illinois Institute of Technology

12. Chicago

13. USA

Abstract

This work highlights white light emission from La₂Hf₂O₇:Eu³⁺ nanoparticles assisted by uranium co-doping to restrict energy transfer from the host oxygen vacancy to the Eu³⁺ dopant.

Funder

Division of Chemistry

llinois Institute of Technology

United States - India Educational Foundation

Institute of International Education

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/QI/D1QI00134E

Reference50 articles.

1. Toward 200 Lumens per Watt of Quantum-Dot White-Light-Emitting Diodes by Reducing Reabsorption Loss

2. Lanthanide-doped lanthanum hafnate nanoparticles as multicolor phosphors for warm white lighting and scintillators

3. Exploring pure and RE co-doped (Eu3+, Tb3+ and Dy3+) gadolinium scandate: Luminescence behaviour and dynamics of energy transfer

4. On structure and phase transformation of uranium doped La2Hf2O7 nanoparticles as an efficient nuclear waste host

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