Structural, morphological and optical characteristics of fusiform Co-doped CeO2 via a facile hydrothermal method
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9243-5
Abstract: In this study, the fusiform Co-doped CeO2 particles were prepared by a hydrothermal method and characterized by X-ray diffraction (XRD), thermo-gravimetric differential thermal analysis (TG–DTA), scanning electron microscope (SEM), transmission electron microscope (TEM), energy dispersive… read more here.
Keywords: doped ceo2; fusiform doped; spectroscopy; hydrothermal method ... See more keywords
Group V Elements (V, Nb and Ta) Doped CeO2 Particles for Efficient Photo-Oxidation of Methylene Blue Dye
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Inorganic and Organometallic Polymers and Materials"
DOI: 10.1007/s10904-020-01822-0
Abstract: A facile chemical route was adopted to synthesize doped CeO2 nanoparticles (NPs) with group V elements (V, Nb and Ta) as dopants. Successful incorporation of dopants was confirmed with higher angle shift of diffraction peaks… read more here.
Keywords: blue dye; doped ceo2; methylene blue; spectroscopy ... See more keywords
Theoretical investigation on H2 oxidation mechanisms over pristine and Sm-doped CeO2(1 1 1) surfaces
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DOI: 10.1016/j.apsusc.2020.145388
Abstract: Abstract Samarium-doped transition metal oxides are recognized as promising anode materials for solid oxide fuel cell (SOFC). The adsorption and oxidation of hydrogen on both pristine and Sm-doped CeO2(1 1 1) are studied using Hubbard-U density functional… read more here.
Keywords: pristine doped; oxidation; doped ceo2; theoretical investigation ... See more keywords
Green synthesis of Tungsten-doped CeO2 catalyst for selective catalytic reduction of NO with NH3 using starch bio-template
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147719
Abstract: Abstract Herein, a novel tungsten-doped CeO2 catalyst was fabricated via the spread self-combustion (SSC) method using sweet potato starch as bio-template. The doping of tungsten refines the pore diameter of CeO2 and restrains the growth… read more here.
Keywords: ceo2 catalyst; doped ceo2; tungsten doped; catalyst ... See more keywords
Defect engineering for high-selection-performance of N2 activation over CeO2(111) surface
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DOI: 10.1016/j.cclet.2021.09.003
Abstract: ABSTRACT Nitrogen reduction reactions (NRR) under room conditions remain the challenge for N2 activation on metal-based catalysis materials. Herein, the M-doped CeO2(111) (M = Ca, Ti, V, Cr, Mn, Fe, Co, Ni, Cu and Zn) with oxygen… read more here.
Keywords: doped doped; doped ceo2; surface; ceo2 111 ... See more keywords
Fe doped CeO2 nanosheets for catalytic oxidation of 1,2-dichloroethane: Effect of preparation method
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DOI: 10.1016/j.cej.2016.08.137
Abstract: Abstract Two-dimensional (2D) nano-structured Ce1−xFexO2 mixed oxides (Fe doped CeO2 nanosheets) were synthesized by hydrothermal (HT), cold co-precipitation (CP) and solvothermal (ST) methods, and evaluated in total oxidation of 1,2-dichloroethane (DCE). Fe-doped CeO2 catalysts were… read more here.
Keywords: oxidation; ceo2 nanosheets; doped ceo2; oxidation dichloroethane ... See more keywords
Understanding the role of Ru dopant on selective catalytic reduction of NO with NH3 over Ru-doped CeO2 catalyst
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DOI: 10.1016/j.cej.2019.03.053
Abstract: Abstract Reaction mechanism of the selective catalytic reduction of nitric oxide (NO) by ammonia (NH3-SCR of NO) on the Ru-doped CeO2(111) surface was investigated using density functional theory calculation corrected by on-site Coulomb interactions (DFT + U)… read more here.
Keywords: selective catalytic; role; catalyst; reduction ... See more keywords
Effect of Co substitution and magnetic field on the morphologies and magnetic properties of CeO2 nanoparticles
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DOI: 10.1016/j.ceramint.2019.03.081
Abstract: Abstract Pure and Co-doped CeO2 nanoparticles were synthesized successfully by the solvothermal method. The effect of Co substitution and external magnetic field on the morphologies and magnetic properties of nanoparticles was investigated. Results showed that… read more here.
Keywords: magnetic field; concentration; ceo2 nanoparticles; doped ceo2 ... See more keywords
Promotion effect and mechanism of MnO doped CeO2 nano-catalyst for NH3-SCR
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DOI: 10.1016/j.ceramint.2019.10.163
Abstract: Abstract MnOx-CeO2 (denoted as Mn–Ce) nanorod and MnOx-CeO2 nanooctahedra catalysts were synthesized by the hydrothermal method and were used for selective catalytic reduction of NO with NH3. The catalytic performance tests showed that the NO… read more here.
Keywords: mechanism; nh3 scr; doped ceo2; effect mechanism ... See more keywords
Engineering the optical properties of Cu doped CeO2 NCs for application in white LED
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DOI: 10.1016/j.ceramint.2019.11.246
Abstract: Abstract Cerium dioxide (ceria, CeO2) with wide band gap (3.6 eV) is optically transparent for visible light and efficiently luminescent in the UV-range. Here, we have investigated the effect of Cu dopant ions on the structural… read more here.
Keywords: doped ceo2; optical properties; band; engineering optical ... See more keywords
Interplay between Gd and oxygen vacancy on the electronic properties and defect chemistry of Gd-doped CeO2: A DFT + U study
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2020.110741
Abstract: Abstract The electronic properties and defect chemistry of Gd-doped CeO2 have been systematically investigated using the density functional theory with the Hubbard U correction. Three types of doping are considered in 2 × 2 × 2 CeO2 supercell: one… read more here.
Keywords: defect chemistry; doped ceo2; oxygen vacancy; chemistry ... See more keywords