Potential substitutes for critical materials in white LEDs: Technological challenges and market opportunities

P Gaffuri, E Stolyarova, D Llerena, E Appert… - … and Sustainable Energy …, 2021 - Elsevier
White light emitting diodes (wLEDs) have become, in the last decade, the most efficient
device for most lighting applications. They are mainly composed of indium and gallium for …

A review on pedestal waveguides for low loss optical guiding, optical amplifiers and nonlinear optics applications

DO Carvalho, LRP Kassab, VD Del Cacho… - Journal of …, 2018 - Elsevier
In this work we review the recent advances and demonstrate possible future perspectives
regarding pedestal waveguide fabrication technology. The optical waveguides produced …

Spectroscopic properties of Dy3+-doped oxyfluoride glasses for white light emitting diodes

KV Krishnaiah, KU Kumar, CK Jayasankar - Materials Express, 2013 - ingentaconnect.com
Dy3+-doped oxyfluoride (NbFSDy: SiO2–Nb2O5–K2O–ZnF2–LiF–Dy2O3 glasses were
prepared by meltquenching technique and their spectroscopic properties have been …

Luminescence properties of Sm3+ doped Na2B4O7 glasses for lighting application

I Ullah, I Khan, SK Shah, SA Khattak, M Shoaib… - Journal of …, 2021 - Elsevier
Sm 3+ ions doped sodium-tetra-borate glasses were developed by melt quenching
technique and their physical and luminescence properties were studied. The developed …

Luminescence properties and energy transfer of La 3 Ga 5 SiO 14: Eu 3+, Tb 3+ phosphors

XG Zuo, Y Wang, L Wei, XS Lv, YB Fu, J Li, YY Zhang… - …, 2021 - pubs.rsc.org
In this paper, a series of Eu3+/Tb3+ doped La3Ga5SiO14 (LGS: Eu3+, Tb3+) phosphors
with excellent performance have been synthesized by high-temperature solid-phase …

Luminescence studies of Dy3+ doped bismuth zinc borate glasses

B Shanmugavelu, VVRK Kumar - Journal of Luminescence, 2014 - Elsevier
Glasses having composition of (100− x)(1Bi 2 O 3–1ZnO–1B 2 O 3)-xDy 2 O 3 (where x= 0.1,
0.3, 0.5, 1 and 2 mol%) were prepared by melt quenching method and characterized …

Lasing potentialities and white light generation capabilities of Dy3+ doped oxy-fluoroborate glasses

S Mahamuda, K Swapna, P Packiyaraj, AS Rao… - Journal of …, 2014 - Elsevier
Oxy-fluoroborate (OFB) glasses doped with different concentrations of Dy 3+ ions were
synthesized through melt quenching technique and characterized by using optical …

White light generation from Dy3+-doped ZnO–B2O3–P2O5 glasses

M Jayasimhadri, K Jang, HS Lee, B Chen… - Journal of Applied …, 2009 - pubs.aip.org
Dysprosium doped ZnO–B 2 O 3–P 2 O 5 (ZBP) glasses were prepared by a conventional
melt quenching technique in order to study the luminescent properties and their utility for …

Energy transfer based emission analysis of Dy3+/Eu3+ co-doped ZANP glasses for white LED applications

D Rajesh, K Brahmachary, YC Ratnakaram… - Journal of alloys and …, 2015 - Elsevier
The results presented here are on the photoluminescence properties of different
concentrations of Eu 3+ in a 0.5 mol% Dy 3+ doped zinc-aluminium-sodium-phosphate …

Luminescence and energy transfer studies on Sm3+/Tb3+ codoped telluroborate glasses for WLED applications

V Uma, M Vijayakumar, K Marimuthu… - Journal of Molecular …, 2018 - Elsevier
A new series of Sm 3+/Tb 3+ codoped telluroborate glasses have been prepared by
conventional melt quenching technique with the chemical composition (40− x− y) B 2 O 3+ …