Recent progress in Ce 3+/Eu 2+-activated LEDs and persistent phosphors: focusing on the local structure and the electronic structure

S Wang, Z Song, Q Liu - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
Ce3+/Eu2+ activated luminescent materials offer a versatile platform for precise emission
light manipulation through structure control on the basis of the composition–structure …

Down-conversion nitride materials for solid state lighting: recent advances and perspectives

L Wang, RJ Xie, T Suehiro, T Takeda… - Chemical …, 2018 - ACS Publications
Advances in solid state white lighting technologies witness the explosive development of
phosphor materials (down-conversion luminescent materials). A large amount of evidence …

Insight into the Thermal Quenching Mechanism for Y3Al5O12:Ce3+ through Thermoluminescence Excitation Spectroscopy

J Ueda, P Dorenbos, AJJ Bos, A Meijerink… - The Journal of …, 2015 - ACS Publications
Y3Al5O12 (YAG): Ce3+ is the most widely applied phosphor in white LEDs (w-LEDs)
because of strong blue absorption and efficient yellow luminescence combined with a high …

White light emitting diodes with super-high luminous efficacy

Y Narukawa, M Ichikawa, D Sanga… - Journal of physics D …, 2010 - iopscience.iop.org
We fabricated three types of high luminous efficacy white light emitting diodes (LEDs). The
first was a white LED with a high luminous efficacy (η L) of 249 lm W− 1 and a high luminous …

Silicon-based oxynitride and nitride phosphors for white LEDs—A review

RJ Xie, N Hirosaki - Science and technology of Advanced …, 2007 - iopscience.iop.org
As a novel class of inorganic phosphors, oxynitride and nitride luminescent materials have
received considerable attention because of their potential applications in solid-state …

Light converting inorganic phosphors for white light-emitting diodes

L Chen, CC Lin, CW Yeh, RS Liu - Materials, 2010 - mdpi.com
White light-emitting diodes (WLEDs) have matched the emission efficiency of florescent
lights and will rapidly spread as light source for homes and offices in the next 5 to 10 years …

Characterization and properties of green-emitting β-SiAlON: Eu2+ powder phosphors for white light-emitting diodes

N Hirosaki, RJ Xie, K Kimoto, T Sekiguchi… - Applied Physics …, 2005 - pubs.aip.org
This letter reports a β-SiAlON: Eu 2+ green phosphor with the composition of Eu 0.00296 Si
0.41395 Al 0.01334 O 0.0044 N 0.56528⁠. The phosphor powder exhibits a rod-like …

Optical properties of (oxy) nitride materials: a review

RJ Xie, HT Hintzen - Journal of the American Ceramic Society, 2013 - Wiley Online Library
(Oxy) nitride materials, consisting mainly of transition metal and ionic‐covalent (oxy) nitrides,
show a vast number of interesting physical and chemical properties due to their substantial …

A Simple, Efficient Synthetic Route to Sr2Si5N8:Eu2+-Based Red Phosphors for White Light-Emitting Diodes

RJ Xie, N Hirosaki, T Suehiro, FF Xu… - Chemistry of …, 2006 - ACS Publications
This paper reports a simple, inexpensive, and high-yield synthetic route to Sr2Si5N8: Eu2+-
based red nitridosilicate phosphors for white light-emitting diodes (LEDs). Through the …

2-phosphor-converted white light-emitting diodes using oxynitride/nitride phosphors

RJ Xie, N Hirosaki, N Kimura, K Sakuma… - Applied physics …, 2007 - pubs.aip.org
Green α-sialon: Yb 2+ and red Sr 2 Si 5 N 8: Eu 2+ oxynitride/nitride phosphors have been
demonstrated as potential downconversion luminescent materials for white light-emitting …