Luminescence properties of Eu 3+ doped CaMoO 4 nanoparticles

AK Parchur, RS Ningthoujam, SB Rai, GS Okram… - Dalton …, 2011 - pubs.rsc.org
When Eu3+ ions occupy Ca2+ sites of CaMoO4, which has a body centered tetragonal
structure with inversion symmetry, only the magnetic dipole transition (5D0→ 7F1) should be …

Silica‐modified luminescent LaPO4:Eu@LaPO4@SiO2 core/shell nanorods: Synthesis, structural and luminescent properties

AA Ansari - Luminescence, 2018 - Wiley Online Library
Abstract Monoclinic‐type tetragonal LaPO4: Eu (core) and LaPO4: Eu@ LaPO4 (core/shell)
nanorods (NRs) were successfully prepared using a urea‐based co‐precipitation process …

Simple wet chemical synthesis and photoluminescence characterization of SnO2: Eu3+ reddish-orange phosphor

T Arai, S Adachi - Journal of luminescence, 2014 - Elsevier
Abstract SnO 2: Eu 3+ reddish-orange phosphor was synthesized by chemically etching
metallic Sn shots and Eu 2 O 3 powder in aqueous HNO 3 solution. The synthesized …

Nanoparticle characterization of Er-doped SnO2 pellets obtained with different pH of colloidal suspension

LP Ravaro, LVA Scalvi, AS Tabata… - Journal of Applied …, 2013 - pubs.aip.org
SnO 2: 2 at.% Er xerogel samples were obtained by sol-gel technique from colloidal
suspensions with distinct pHs. The evaluation of critical regions inside the nanocrystallite is …

Observation of exceptional strong emission transitions 5Dj (j= 1− 3) to 7Fj (j= 1− 3): Multicolor from single Eu3+ ion doped La2O3 nanoparticles

RS Loitongbam, NS Singh, WR Singh… - Journal of …, 2013 - Elsevier
Eu 3+ ion doped La 2 O 2 CO 3 and La 2 O 3 nanoparticles have been synthesized through
hydrothermal route with subsequent heat-treatment. It is found that La 2 O 2 CO 3 phase is …

Effects of annealing temperature and Eu concentration on the structural and photoluminescence properties of Eu-doped SnO2 thin films prepared by a metal organic …

J Sawahata - Thin Solid Films, 2018 - Elsevier
In this study, Eu-doped SnO 2 thin films were prepared by a metal organic decomposition
method through a pyrolysis of organic acid salts. The effects of annealing temperature and …

Critical view on luminescence properties of Y2O3: Eu3+ after dispersion in SiO2

LR Singh, RS Ningthoujam - Chemical Physics Letters, 2011 - Elsevier
Improvement of luminescence intensity of material by core–shell formation or dispersion in
another matrix was reported in literature. In this direction, we have prepared Y 2 O 3: Eu 3+ …

Frequency upconversion in core@ shell nanoparticles

RS Ningthoujam, R Joshi… - … : From Fundamentals to …, 2022 - Wiley Online Library
Photoluminescence is a process of emission by absorption of light. There are two types of
photoluminescence–downconversion and upconversion. In case of downconversion, the …

Improved electrical transport in lightly Er-doped sol–gel spin-coating SnO2 thin films, processed by photolithography

LP Ravaro, LVA Scalvi, MH Boratto - Applied Physics A, 2015 - Springer
Sol–gel spin-coating SnO 2 thin films were deposited and processed through positive
photolithography (liftoff), avoiding surface interaction with gaseous oxygen species and …

Nano-environment effects on the luminescence properties of Eu3+-doped nanocrystalline SnO2 thin films

S Bazargan, KT Leung - The Journal of Chemical Physics, 2012 - pubs.aip.org
Nanocrystalline tin (IV) oxide thin films doped with Eu 3+ ions are synthesized using a
simple spin-coating method followed by postannealing in an O 2 flow at 700 C …