Doped ceria nanomaterials: preparation, properties, and uses

KO Abdulwahab, MM Khan, JR Jennings - ACS omega, 2023 - ACS Publications
Doping is a powerful strategy for enhancing the performance of ceria (CeO2) nanomaterials
in a range of catalytic, photocatalytic, biomedical, and energy applications. The present …

[HTML][HTML] Recent progress in the development of catalysts for steam reforming of biomass tar model reaction

J Ashok, N Dewangan, S Das, P Hongmanorom… - Fuel Processing …, 2020 - Elsevier
This review describes recent advances in development of catalysts for steam reforming of
biomass tar model reactions, using toluene, benzene and naphthalene as tar model …

Enhanced performance and selectivity of CO2 methanation over phyllosilicate structure derived Ni-Mg/SBA-15 catalysts

P Hongmanorom, J Ashok, G Zhang, Z Bian… - Applied Catalysis B …, 2021 - Elsevier
Abstract Ni and Ni-Mg phyllosilicate mesoporous SBA-15 catalysts were successfully
prepared via ammonia evaporation (AE) method as evidenced by XRD, H 2-TPR, TEM, FTIR …

Highly selective and stable nickel catalysts supported on ceria promoted with Sm2O3, Pr2O3 and MgO for the CO2 methanation reaction

GI Siakavelas, ND Charisiou, S AlKhoori… - Applied Catalysis B …, 2021 - Elsevier
The present work reports on the investigation of the catalytic performance for the
methanation of CO 2 over Ni catalysts based on CeO 2, and for the first time, of Ni catalysts …

Interfacial synergistic catalysis over Ni nanoparticles encapsulated in mesoporous ceria for CO2 methanation

P Hongmanorom, J Ashok, P Chirawatkul… - Applied Catalysis B …, 2021 - Elsevier
An ordered mesoporous ceria, mpCeO 2, was synthesized using nanocasting, followed by
strong electrostatic adsorption to prepare Ni nanoparticles encapsulated in mpCeO 2 for CO …

TiO2–x-Modified Ni Nanocatalyst with Tunable Metal–Support Interaction for Water–Gas Shift Reaction

M Xu, S He, H Chen, G Cui, L Zheng, B Wang… - ACS …, 2017 - ACS Publications
The modulation of strong metal–support interaction (SMSI) plays a key role and remains a
challenge in achieving the desired catalytic performance in many important chemical …

[HTML][HTML] Molecular elucidation of CO2 methanation over a highly active, selective and stable LaNiO3/CeO2-derived catalyst by in situ FTIR and NAP-XPS

JA Onrubia-Calvo, S López-Rodríguez… - Applied Catalysis B …, 2024 - Elsevier
The CO 2 methanation mechanism over the highly active (TOF= 75.1 h− 1), selective (>
92%) and stable 10% LaNiO 3/CeO 2-derived catalyst is still unresolved. The surface of the …

Enhanced activity of CO2 methanation over Ni/CeO2-ZrO2 catalysts: Influence of preparation methods

J Ashok, ML Ang, S Kawi - Catalysis Today, 2017 - Elsevier
A series of nickel catalysts supported on Ce x Zr 1-x O 2 (CZ) were prepared by ammonia
evaporation (AE), impregnation (IMP) and deposition–precipitation (DP) methods. Their …

Methanation of CO 2 and reverse water gas shift reactions on Ni/SiO 2 catalysts: the influence of particle size on selectivity and reaction pathway

HC Wu, YC Chang, JH Wu, JH Lin, IK Lin… - Catalysis Science & …, 2015 - pubs.rsc.org
Catalytic CO2 hydrogenation has been studied on both 0.5 wt% and 10 wt% Ni/SiO2
catalysts with particular focus on the production of CO and CH4. The large difference in Ni …

Ceria-promoted Ni/SBA-15 catalysts for ethanol steam reforming with enhanced activity and resistance to deactivation

D Li, L Zeng, X Li, X Wang, H Ma… - Applied Catalysis B …, 2015 - Elsevier
This paper describes the synthesis of CeO 2-promoted Ni/SBA-15 catalysts (denoted as
CeNi/SBA-15) via a surfactant-assisted iso-volumetric impregnation method and their …