Potential of pyrochlore structure materials in solid oxide fuel cell applications
AP Anantharaman, HP Dasari - Ceramics International, 2021 - Elsevier
Pyrochlore structure material (A 2 B 2 O 7) has gained interest in diverse applications like
catalysis, nuclear waste encapsulation, sensors, and various electronic devices due to the …
catalysis, nuclear waste encapsulation, sensors, and various electronic devices due to the …
[HTML][HTML] Flexible syngas production using a La2Zr2-xNixO7-δ pyrochlore-double perovskite catalyst: Towards a direct route for gas phase CO2 recycling
E Le Saché, L Pastor-Pérez, V Garcilaso, DJ Watson… - Catalysis Today, 2020 - Elsevier
The bi-reforming of methane (BRM) has the advantage of utilising greenhouse gases and
producing H 2 rich syngas. In this work Ni stabilised in a pyrochlore-double perovskite …
producing H 2 rich syngas. In this work Ni stabilised in a pyrochlore-double perovskite …
Cu, Mg codoped bismuth tantalate pyrochlores: crystal structure, XPS spectra, thermal expansion, and electrical properties
NA Zhuk, MG Krzhizhanovskaya, AV Koroleva… - Inorganic …, 2022 - ACS Publications
The pyrochlore-type solid-solution formation in a Bi1. 6Mg0. 8–x Cu x Ta1. 6O7. 2− Δ
system, synthesized for the first time, is observed at x≤ 0.56. High-temperature X-ray …
system, synthesized for the first time, is observed at x≤ 0.56. High-temperature X-ray …
Novel Ni-doped bismuth–magnesium tantalate pyrochlores: structural and electrical properties, thermal expansion, X-ray photoelectron spectroscopy, and near-edge …
NA Zhuk, MG Krzhizhanovskaya, NA Sekushin… - ACS …, 2021 - ACS Publications
The samples of Ni-doped bismuth magnesium tantalate pyrochlores with the general
formula Bi1. 4 (Mg1–x Ni x) 0.7 Ta1. 4O6. 3 (x= 0.3, 0.5, 0.7) were obtained by solid-phase …
formula Bi1. 4 (Mg1–x Ni x) 0.7 Ta1. 4O6. 3 (x= 0.3, 0.5, 0.7) were obtained by solid-phase …
Thermal expansion, crystal structure, XPS and NEXAFS spectra of Fe-doped bismuth tantalate pyrochlore
NA Zhuk, MG Krzhizhanovskaya, AV Koroleva… - Ceramics …, 2022 - Elsevier
The thermal behavior, crystal structure and charge state of ions in the composition of a new
pyrochlore Bi 1. 6 Fe 0. 8 Ta 1. 6 O 7.6 (refined formula Bi 1. 50 Fe 0. 60 Ta 1. 40 O 6.77) …
pyrochlore Bi 1. 6 Fe 0. 8 Ta 1. 6 O 7.6 (refined formula Bi 1. 50 Fe 0. 60 Ta 1. 40 O 6.77) …
Thermal expansion of bismuth magnesium tantalate and niobate pyrochlores
NA Zhuk, MG Krzhizhanovskaya - Ceramics International, 2021 - Elsevier
The thermal behavior of pyrochlores composing of Bi 1· 5 Mg 0.75 M 1.5 O 6.75 (M= Nb,
Ta)(sp. gr. Fd-3m: 2) was studied using the high-temperature X-ray powder diffraction in a …
Ta)(sp. gr. Fd-3m: 2) was studied using the high-temperature X-ray powder diffraction in a …
Biogas Conversion to Syngas Using Advanced Ni-Promoted Pyrochlore Catalysts: Effect of the CH4/CO2 Ratio
E Le Saché, A Alvarez Moreno, TR Reina - Frontiers in chemistry, 2021 - frontiersin.org
Biogas is defined as the mixture of CH4 and CO2 produced by the anaerobic digestion of
biomass. This particular mixture can be transformed in high valuable intermediates such as …
biomass. This particular mixture can be transformed in high valuable intermediates such as …
Evolution of Oxygen–Ion and Proton Conductivity in Ca-Doped Ln2Zr2O7 (Ln = Sm, Gd), Located Near Pyrochlore–Fluorite Phase Boundary
AV Shlyakhtina, JCC Abrantes, E Gomes, NV Lyskov… - Materials, 2019 - mdpi.com
Sm2− xCaxZr2O7− x/2 (x= 0, 0.05, 0.1) and Gd2− xCaxZr2O7− x/2 (x= 0.05, 0.1) mixed
oxides in a pyrochlore–fluorite morphotropic phase region were prepared via the …
oxides in a pyrochlore–fluorite morphotropic phase region were prepared via the …
Insight into the effect of Nd2O3 and CeO2 co-doped Gd2Zr2O7 ceramics without structural design: Phase evolution and chemical durability
F Luo, B Yuan, M Wen, Y Miao, Y Lu, J Chen, X Lu… - Vacuum, 2022 - Elsevier
A series of Nd and Ce co-doped Gd 2 Zr 2 O 7 ceramics were synthesized without structural
design. Phase evolutions, microstructure, element distributions, mechanical and chemical …
design. Phase evolutions, microstructure, element distributions, mechanical and chemical …
Effect of Pr3+/Pr4+ ratio on the oxygen ion transport and thermomechanical properties of the pyrochlore and fluorite phases in the ZrO2–Pr2O3 system
AV Shlyakhtina, JCC Abrantes, E Gomes… - international journal of …, 2016 - Elsevier
This paper examines the effect of the Pr 3+/Pr 4+ ratio on the mechanism of ionic and
electronic transport in the (Pr 2− x Zr x) Zr 2 O 7+ x/2 (x= 0.15), Pr 2 Zr 2 O 7, and Pr 2 (Zr 2 …
electronic transport in the (Pr 2− x Zr x) Zr 2 O 7+ x/2 (x= 0.15), Pr 2 Zr 2 O 7, and Pr 2 (Zr 2 …