Modulating nickel precursors to construct highly active Ni/Y2O3 catalysts for CO2 methanation

Y Hu, Y Men, S Xu, Y Feng, J Wang, K Liu… - International Journal of …, 2024 - Elsevier
Constructing the interface of Ni/Y 2 O 3 heterogeneous catalyst is a feasible strategy for
efficient catalyst design in CO 2 methanation, which can create the active Y–O–Ni interfacial …

Effect of Eu ion incorporation on the emission behavior of Y2O3 nanophosphors: A detailed study of structural and optical properties

Y Kumar, M Pal, M Herrera, X Mathew - Optical materials, 2016 - Elsevier
In order to investigate the effect of doping concentration on the luminescence behavior of
yttrium oxide (Y 2 O 3) europium (Eu) doped nanoparticles were prepared by co …

Enhancement of the upconversion luminescence intensity in Er3+ doped BaTiO3 nanocrystals by codoping with Li+ ions

Q Sun, X Chen, Z Liu, F Wang, Z Jiang… - Journal of alloys and …, 2011 - Elsevier
Infrared-to-visible upconversion luminescence spectra were investigated in Er3+ doped and
Er3+–Li+ codoped BaTiO3 nanocrystals following excitation with 976nm. By introducing Li+ …

Ionic liquid mediated green synthesis of Ag-Au/Y2O3 nanoparticles using leaves extracts of Justicia adhatoda: Structural characterization and its biological …

N Pandiyan, B Murugesan, M Arumugam… - Advanced Powder …, 2021 - Elsevier
In the present work, a facile synthesis was applied for the silver-gold decorated yttrium oxide
nanoparticles with the use of Justicia adhatoda (leaves extract) and [BMIM] PF 6 (Ionic …

Enhancement of upconversion luminescence of Y2O3: Er3+ nanocrystals by codoping Li+–Zn2+

H Liang, Y Zheng, G Chen, L Wu, Z Zhang… - Journal of alloys and …, 2011 - Elsevier
The upconversion (UC) luminescence in sol–gel synthesized Li+, Zn2+, or Li+–Zn2+
codoped Y2O3: Er3+ nanocrystals were investigated under the excitation of a 970nm diode …

Effect of cationic, anionic and non-ionic polymeric surfactants on the stability, photo-catalytic and antimicrobial activities of yttrium oxide nanofluids

RE Morsi, RA El-Salamony - Journal of Molecular Liquids, 2020 - Elsevier
This work describes the utilization of combining the properties of yttrium oxide as a
photoactive metal oxide and the properties of different kinds of charged surfactants: cationic …

Yb3+ influence on NIR emission from Pr3+-doped spherical yttria nanoparticles for advances in NIR I and NIR II biological windows

LRR Nunes, HP Labaki, FJ Caixeta… - Journal of …, 2022 - Elsevier
Highly intense NIR emissions in the first and second biological windows and a remarkable
UV–Vis and NIR to NIR energy conversion were observed for Pr 3+, Yb 3+ co-doped yttria …

High quenching concentration of the CaLuAlO4: Er3+ upconversion phosphor with short-range energy migration

T Luo, Y Sun, R Wang, X Gong, R Song, C Ding… - Applied Physics …, 2024 - pubs.aip.org
Low activator concentration in upconversion phosphors has been a hindrance in improving
luminescence performance. Herein, we report an Er 3+ doping concentration as high as 30 …

Synthesis and luminescence properties of Y2O3: Eu with flower-like microstructure

X Zhang, J Wang, K Guo, H Chen, X Yang… - Journal of alloys and …, 2012 - Elsevier
Europium-doped yttrium hydroxide (Y (OH) 3: Eu) with flower-like microstructure has been
successfully prepared via a facile hydrothermal process, using potassium sodium tartrate …

Significant Fluorescence Enhancement through Rapid Laser Annealing and Nonthermal Coupling Optical Temperature Sensing of Er-Doped Yttria Nanocrystals

Y Bai, Y Yang, Y Deng, S Dang, Z He… - The Journal of …, 2022 - ACS Publications
Rare-earth-ion-doped nanocrystals have low quantum conversion efficiency due to their
high surface-to-volume ratios and many surface defects, which induce fluorescence …