Design of active sites in Ni/CeO2 catalysts for the methanation of CO2: tailoring the Ni-CeO2 contact

A Cárdenas-Arenas, A Quindimil… - Applied Materials …, 2020 - Elsevier
The role of different active sites on Ni/CeO 2 catalysts in the CO 2 methanation has been
studied. Two types of active sites have been identified: CO 2 chemisorption and dissociation …

[HTML][HTML] Synthesis and characterisation of a ceria-based cobalt-zinc anode nanocomposite for low-temperature solid oxide fuel cells (LT-SOFCs)

M Choolaei, E Jakubczyk, BA Horri - Electrochimica Acta, 2023 - Elsevier
One important factor limiting the development of solid oxide fuel cell is its high operational
temperature (700–750° C), significantly hindering its commercialization. Here, for the first …

Raman study of nanocrystalline-doped ceria oxide thin films

N Kainbayev, M Sriubas, D Virbukas, Z Rutkuniene… - Coatings, 2020 - mdpi.com
Samarium-doped ceria (SDC) and gadolinium-doped ceria (GDC) thin films were formed by
e-beam vapor deposition on SiO2 substrate, changing the deposition rate and substrate …

Dry reforming reactions of CH4 over CeO2/MgO catalysts at high concentrations of H2S, and behavior of CO2 at the CeO2-MgO interface

K Taira - Journal of Catalysis, 2022 - Elsevier
High concentrations of H 2 S are contained in unused industrial gases and biomass
gasification gases, necessitating catalysts which are robust in the presence of H 2 S to …

Nano film Pr2Ni0. 8Cu0. 2O4+ δ decorated La0. 6Sr0. 4Co0. 2Fe0. 8O3-δ oxygen electrode for highly efficient and stable reversible solid oxide cells

Y Liu, Y Tian, Y Wang, Y Li, J Pu, F Ciucci, B Chi - Electrochimica Acta, 2022 - Elsevier
Reversible solid oxide cell as an emerging star has attracted lots of attention because of its
great potential in energy conversion and storage as well as reducing CO 2 emissions …

Altering the influence of ceria oxygen vacancies in Ni/Ce x Si y O 2 for photothermal CO 2 methanation

S Jantarang, EC Lovell, TH Tan, B Xie… - Catalysis Science & …, 2021 - pubs.rsc.org
While the benefit of CeO2 surface oxygen vacancies for CO2 methanation is well
established, their role under photothermal conditions has not been probed in depth. In this …

Sol-gel synthesis of ceria-zirconia-based high-entropy oxides as high-promotion catalysts for the synthesis of 1, 2-diketones from aldehyde

D Tatar, J Kojčinović, B Marković, A Széchenyi… - Molecules, 2021 - mdpi.com
Efficient Lewis-acid-catalyzed direct conversion of aldehydes to 1, 2-diketones in the liquid
phase was enabled by using newly designed and developed ceria–zirconia-based high …

Promoting effect of 2000 ppm H2S on the dry reforming reaction of CH4 over pure CeO2, and in situ observation of the behavior of sulfur during the reaction

K Taira, T Sugiyama, H Einaga, K Nakao, K Suzuki - Journal of Catalysis, 2020 - Elsevier
Biomass-derived gas and unused industrial byproducts are resources for H 2 production
with low CO 2 emission; however, they contain> 1000 ppm H 2 S, which necessitates the …

Bimodal mesoporous NiO/CeO2-δ-YSZ with enhanced carbon tolerance in catalytic partial oxidation of methane—Potential IT-SOFCs anode

S Somacescu, N Cioatera, P Osiceanu… - Applied Catalysis B …, 2019 - Elsevier
In the present study we report on the activity, selectivity and stability of the bimodal
mesoporous NiO/CeO 2-δ-YSZ anodes for IT-SOFCs applications. These materials present …

On the oxygen vacancies optimization through Pr co-doping of ceria-based electrolytes for electrolyte-supported solid oxide fuel cells

G Accardo, G Dell'Agli, L Spiridigliozzi, SP Yoon… - International Journal of …, 2020 - Elsevier
Praseodymium-doped ceria electrolyte powders are synthesized by a co-precipitation
method using ammonium carbonate in little excess to fabricate a stable electrolyte …