Zero concentration quenching in europium doped complex perovskite Na1/2La1/2Mg1/3Nb2/3O3: A thermally stable phosphor for WLEDs

X Chen, K Li, J Guo, Y Feng, Y Zhu, W Chen… - Journal of …, 2023 - Elsevier
Phosphors with excellent thermal stability for solid state lighting kept booming during the
past years. Herein, a novel complex perovskite phosphor Na 1/2 La 1/2 Mg 1/3 Nb 2/3 O 3 …

Eu3+-activated Na2Gd (PO4)(MoO4): a novel high-brightness red-emitting phosphor with high color purity and quantum efficiency for white light-emitting diodes

X Huang, H Guo, B Li - Journal of Alloys and Compounds, 2017 - Elsevier
A series of Eu 3+-activated Na 2 Gd (PO 4)(MoO 4) red-emitting phosphors were prepared
by a facile high-temperature solid-state reaction method. The synthesized samples were …

Novel double perovskite Ca2Gd0. 5Nb1-xW5x/6O6: 0.5 Eu3+ red phosphors with excellent thermal stability and high color purity for white LEDs

Y Xiang, Z Liu, Y Gao, L Feng, T Zhou, M Liu… - Chemical Engineering …, 2023 - Elsevier
High color rendering index (CRI), low correlation color temperature (CCT) and excellent
thermal stability are crucial indicators to evaluate the practical applications of the white light …

Eu3+ Site Distribution and Local Distortion of Photoluminescent Ca3WO6:(Eu3+, K+) Double Perovskites as High‐Color‐Purity Red Phosphors

T Otsuka, R Oka, T Hayakawa - Advanced Science, 2023 - Wiley Online Library
In this study, Eu3+ and K+ co‐doped Ca3WO6 double perovskite, a high‐color‐purity red
phosphor, is quantitatively investigated using synchrotron X‐ray diffraction Rietveld …

1550 nm pumped upconversion chromaticity modulation in Er3+ doped double perovskite LiYMgWO6 for anti-counterfeiting

W Hu, T Li, X Liu, D Dastan, K Ji, P Zhao - Journal of Alloys and …, 2020 - Elsevier
Abstract 1550 nm near-infrared (NIR) light excited lanthanide ion (Ln 3+) doped up-
conversion (UC) materials with tunable emission color have great application potential in …

A high quantum yield red phosphor NaGdSiO4: Eu3+ with intense emissions from the 5D0→ 7F1, 2 transition

M Wu, B Chen, C He, X Huang, Q Liu, X Min, R Mi… - Ceramics …, 2022 - Elsevier
Red phosphors with a high quantum yield and a lower thermal quenching are needed to
improve the luminescence efficiency and the stability of phosphor-converted white light …

Novel highly efficient and thermally stable Ca2GdTaO6: Eu3+ red-emitting phosphors with high color purity for UV/blue-excited WLEDs

S Wang, Q Sun, B Devakumar, J Liang, L Sun… - Journal of Alloys and …, 2019 - Elsevier
Nowadays, it is very stringent to develop high-performance red-emitting phosphors to
accelerate the new generation of high-power white light-emitting diodes (WLEDs). In this …

Fast synthesis of Dy 3+ and Tm 3+ co-doped double perovskite NaLaMgWO 6: a thermally stable single-phase white-emitting phosphor for WLEDs

Q Liu, J Guo, M Fan, Q Zhang, S Liu… - Journal of Materials …, 2020 - pubs.rsc.org
Single-phase double perovskite phosphor NaLaMgWO6 was successfully synthesized via a
rapid microwave irradiation method. The crystal structures of Dy3+ doped NaLaMgWO6 …

Probing the multifunctionality of double layered perovskite NaGdMgTeO6: Eu3+ in ratiometric phosphor thermometry and solid-state lighting

AK Sreelekshmi, SC Lal, S Ganesanpotti - Journal of Alloys and …, 2022 - Elsevier
The present work deals with synthesis and optical properties of NaGdMgTeO 6: x% Eu 3+(x=
2%, 4%, 6%, 8%, 10%, 12%, and 14%) double layered perovskite phosphors synthesized …

Mn 4+-activated Li 3 Mg 2 SbO 6 as an ultrabright fluoride-free red-emitting phosphor for warm white light-emitting diodes

S Wang, Q Sun, B Devakumar, J Liang, L Sun… - RSC …, 2019 - pubs.rsc.org
In this paper, we report on highly efficient Mn4+-activated double perovskite Li3Mg2SbO6
(LMS) red-emitting phosphors. These LMS: Mn4+ phosphors can be efficiently excited over …