Lanthanide-doped semiconductor nanocrystals: electronic structures and optical properties

W Luo, Y Liu, X Chen - Science China Materials, 2015 - Springer
Abstract Trivalent lanthanide (Ln 3+) ions doped semiconductor nanomaterials have
recently attracted considerable attention owing to their distinct optical properties and their …

Efficient energy transfer in monodisperse Eu-doped ZnO nanocrystals synthesized from metal acetylacetonates in high-boiling solvents

YP Du, YW Zhang, LD Sun, CH Yan - The Journal of Physical …, 2008 - ACS Publications
Monodisperse ZnO: Eu nanocrystals were prepared by the codecomposition of metal
acetylacetonate precursors in a mixture of oleylamine and 1-octadecene. They have been …

Structure Evaluation and Highly Enhanced Luminescence of Dy3+-Doped ZnO Nanocrystals by Li+ Doping via Combustion Method

F Gu, SF Wang, MK Lü, GJ Zhou, D Xu, DR Yuan - Langmuir, 2004 - ACS Publications
In this paper, Dy3+-doped ZnO nanocrystals have been synthesized via a simple
combustion method. The as-prepared cuboid-like ZnO nanocrystals appear to be single …

Defects-mediated energy transfer in red-light-emitting Eu-doped ZnO nanowire arrays

D Wang, G Xing, M Gao, L Yang… - The Journal of Physical …, 2011 - ACS Publications
We report on the photoluminescence in perfectly aligned Eu-doped ZnO nanowire arrays
that are prepared on sapphire substrates using a vapor transport method with doped sol–gel …

Luminescence study on Eu3+ doped Y2O3 nanoparticles: particle size, concentration and core–shell formation effects

LR Singh, RS Ningthoujam, V Sudarsan… - …, 2008 - iopscience.iop.org
Nanoparticles of Eu 3+ doped Y 2 O 3 (core) and Eu 3+ doped Y 2 O 3 covered with Y 2 O 3
shell (core–shell) are prepared by urea hydrolysis for 3 h in ethylene glycol medium at a …

Optical Spectroscopy and Visible Upconversion Studies of YVO4:Er3+ Nanocrystals Synthesized by a Hydrothermal Process

Y Sun, H Liu, X Wang, X Kong, H Zhang - Chemistry of Materials, 2006 - ACS Publications
Strong visible emissions of Er3+ resulting from two-photon absorption and energy transfer
from the host YVO4 were observed in nanocrystalline Er3+-doped YVO4, which was …

Optical properties of Eu3+ ions in phosphate glasses

K Linganna, CK Jayasankar - Spectrochimica Acta Part A: Molecular and …, 2012 - Elsevier
Eu3+-doped phosphate (P2O5+ K2O+ SrO+ Al2O3+ Eu2O3) glasses with varying Eu2O3
concentration have been prepared by standard melt quenching technique and are …

Ferromagnetic nanocrystalline Gd-doped ZnO powder synthesized by coprecipitation

AA Dakhel, M El-Hilo - Journal of Applied Physics, 2010 - pubs.aip.org
A mixture of bi (acetylacetonato) zinc (II) hydrate and tri (dimethylglyoximato) gadolinium (III)
complexes was used to synthesize Gd-doped ZnO powder. The synthesis was a result of the …

Photoluminescence, FTIR and X-ray diffraction studies on undoped and Al-doped ZnO thin films grown on polycrystalline α-alumina substrates by ultrasonic spray …

A Djelloul, MS Aida, J Bougdira - Journal of Luminescence, 2010 - Elsevier
Undoped and aluminum-doped zinc oxide (ZnO) thin films have been grown on
polycrystalline α-alumina substrates by ultrasonic spray pyrolysis (USP) technique using …

Electrochemiluminescence behaviors of Eu 3+-doped CdS nanocrystals film in aqueous solution

L Deng, Y Shan, JJ Xu, HY Chen - Nanoscale, 2012 - pubs.rsc.org
Eu3+ doped CdS nanocrystals (CdS: Eu NCs) were synthesized via a co-precipitation
method. The doping of Eu3+ ions caused a 4-fold enhancement in …