Microwave-assisted preparation of luminescent inorganic materials: A fast route to light conversion and storage phosphors

J Miranda de Carvalho, CCS Pedroso, MSN Saula… - Molecules, 2021 - mdpi.com
Luminescent inorganic materials are used in several technological applications such as light-
emitting displays, white LEDs for illumination, bioimaging, and photodynamic therapy …

Luminescence thermal quenching of M2SiO4: Eu2+ (M= Sr, Ba) phosphors

S Yan - Journal of Rare Earths, 2020 - Elsevier
In this paper, luminescence thermal quenching of M 2 SiO 4: Eu 2+(M= Sr, Ba) orthosilicate
phosphors and mechanisms for thermal quenching proposed by different authors are briefly …

Protocols for high temperature assisted-microwave preparation of inorganic compounds

EE Levin, JH Grebenkemper, TM Pollock… - Chemistry of …, 2019 - ACS Publications
Assisted-microwave heating involves the use of a susceptor to initially heat up reactants in a
microwave reaction. Once hot, the reactants themselves become directly susceptible to …

Red phosphor based on Eu 3+-isoelectronically doped Ba 2 SiO 4 obtained via sol–gel route for solid state lightning

AG Bispo, DA Ceccato, SAM Lima, AM Pires - Rsc Advances, 2017 - pubs.rsc.org
The present paper reports on the effect of Eu3+ concentration (1–5%, considering a charge
compensation mechanism) on the structural, morphological and spectroscopic properties of …

Microwave-assisted solid-state synthesis of NaRE (MO 4) 2 phosphors (RE= La, Pr, Eu, Dy; M= Mo, W)

SS Perera, HN Munasinghe, EN Yatooma… - Dalton …, 2020 - pubs.rsc.org
A synthetic method was developed to enable the microwave-assisted solid-state preparation
of double molybdate and double tungstate scheelite-type phosphors of formula NaRE (MO4) …

Tunable blue-green emission and energy transfer properties in Ba2SiO4: Tb3+ obtained from sol-gel method

AG Bispo-Jr, SAM Lima, S Lanfredi, FR Praxedes… - Journal of …, 2019 - Elsevier
Herein, we introduce an adapted sol-gel synthesis of blue-green-emitting phosphors based
on Ba 2 SiO 4: Tb 3+, which were obtained in a quite-soft calcination condition (1100° C/2 h) …

Improved photoluminescence intensity and thermal stability brought by increasing Eu3+ content in KBaY1− xEuxSi2O7 solid-solution phosphors

ZB Tang, CL Xu, XR Wei, XG Zhang… - Journal of Alloys and …, 2017 - Elsevier
Developing high brightness, high color purity and thermal stable red phosphors has gained
an increasing attention for enhancing the performance of white light emitting diodes (w …

Eu (II)‐Activated Silicates for UV Light‐Emitting Diodes Tuning into Warm White Light

AG Bispo-Jr, SAM Lima, LD Carlos… - Advanced …, 2020 - Wiley Online Library
White‐light‐emitting diodes (WLEDs) are the main white light source for general lighting due
to high‐luminous efficacy (> 150 lm W− 1), long lifespan (5× 104 h), and environmentally …

NIR emission in Ba2SiO4: Eu2+, Nd3+ phosphors with near UV/violet excitation

A Vyas, CP Joshi, PD Sahare, SV Moharil - Journal of Alloys and …, 2018 - Elsevier
New results on NIR emission in Ba 2 SiO 4: Eu 2+, Nd 3+ phosphors are reported. Though
excitation for Eu 2+ emission is in predominantly near UV (nUV) region, that for the Nd 3+ …

Study on the structural and electrocatalytic properties of Ba 2+-and Eu 3+-doped silica xerogels as sensory platforms

PA Raymundo-Pereira, DA Ceccato, AGB Junior… - RSC …, 2016 - pubs.rsc.org
This work reports on the sol–gel synthesis of barium-and europium-doped silica xerogel and
its use as an electrocatalytic sensor. Barium was chosen to assist the network framing and …