Precipitation Synthesis of CeO2 Nanopowder Pigment
Nanopowder pigments of CeO2 and CeO2:Fe were synthesized by precipitation method at a moderate calcination temperature of 500oC. The pigments exhibited pale yellow for CeO2 nanopowder and brick red for CeO2:Fe nanopowder.
Iis Nurhasanah +2 more
doaj +2 more sources
Role of CeO2 in Ni/CeO2–Al2O3 catalysts for carbon dioxide reforming of methane
Ni catalysts supported on gamma-Al2O3, CeO2 and CeO2-A1(2)O(3) systems were tested for catalytic CO2 reforming of methane into synthesis gas. Ni/CeO2-Al2O3 catalysts showed much better catalytic performance than either CeO2- or gamma-Al2O3-supported Ni catalysts.
Wang, SHAOBIN +2 more
openaire +6 more sources
ESTUDIO TEÓRICO DE LAS INTERACCIONES DEL AZUFRE SOBRE LAS SUPERFICIES CeO2(111) Y Rh-CeO2(111)
Se estudió la deposición de azufre sobre CeO2(111) y Rh-CeO2(111), empleando cálculos periódicos basados en la teoría del funcional de la densidad (DFT).
Juan E. Russmann +3 more
doaj +2 more sources
CeO<sub>2</sub>-Based Electrocatalysts for the Oxygen Evolution Reaction: Design, Dynamic Mechanisms, and Electrolyte Adaptability. [PDF]
This Review shows how cerium oxide helps water‐splitting catalysts work better and last longer. It explains how CeO2 tunes electronic structure, oxygen‐vacancy behavior, and surface reconstruction, while adapting to alkaline, acidic, and seawater conditions.
Cui Z +9 more
europepmc +2 more sources
The In Situ Electrochemical-Chemical Cascade Strategy for Pyruvic Acid Synthesis. [PDF]
By employing an “unsaturation−oxygen coordination engineering” strategy, the local coordination environment is regulated to achieve efficient electrochemical synthesis of H2O2. Importantly, an electrochemical−chemical coupled cascade strategy is utilized for the efficient preparation of pyruvic acid via lactic acid oxidation. ABSTRACT Hydrogen peroxide
Mei X +6 more
europepmc +2 more sources
Reactions of ethanol over CeO2 and Ru/CeO2 catalysts [PDF]
Postprint (author's final draft)
Mudiyanselage, K. +4 more
openaire +3 more sources
Ceria-Based Mixed Oxide Supported Nano-Gold as an Efficient and Durable Heterogeneous Catalyst for Oxidative Dehydrogenation of Amines to Imines Using Molecular Oxygen [PDF]
The present work is intended to determine the catalytic activity of Mixed Oxide supported gold for aerobic oxidative dehydrogenation of amines to imines using Ceria as a main constituent of the each support. The model catalysts Au/CeO2:TiO2 Au/CeO2:SiO2,
Sharma, Meena +5 more
core +2 more sources
Strong Metal-Support Interaction Driven Janus Reconstruction in PtRu Alloys for Low-Temperature Hydrogen Storage. [PDF]
Strong metal‐support interactions (SMSI) drive the spontaneous segregation of RuPt alloy into Janus nanoparticles on CeO2, spatially partitioning Pt‐rich domains for H2 dissociation and Ru‐rich domains for toluene adsorption. This Janus nanocatalysts yield a turnover frequency of 10 906 h−1 for toluene hydrogenation at 50 °C, which is 6.7 times that of
Zhang X +5 more
europepmc +2 more sources
Many developed techniques for rare-earths’ (REs) recovery from magnet scraps are highly sensitive to the oxidative roasting process of scraps under high temperature.
Xin Wenbin +4 more
doaj +1 more source
Graphite felt (GF) supported cerium oxide (CeO2) composite with sulfation pretreatment (H2SO4-CeO2/GF) was prepared by the impregnation method and employed as the catalyst to activate H2O2 for degradation of isoniazid (INH).
Qihui Jiang +3 more
doaj +1 more source

