Sm2−xDyxZr2O7 Pyrochlores: Probing Order−Disorder Dynamics and Multifunctionality

FN Sayed, V Grover, K Bhattacharyya, D Jain… - Inorganic …, 2011 - ACS Publications
The present work involves the synthesis of a series of Sm2− x Dy x Zr2O7 compounds (0.0≤
x≤ 2.0) by a controlled gel combustion process. The powders were thoroughly analyzed by …

The structure and electrical properties of lithium doped pyrochlore Gd2Zr2O7

IA Anokhina, IE Animitsa, VI Voronin, VB Vykhodets… - Ceramics …, 2021 - Elsevier
The lithium-doped phases Gd 1.7 Li 0. 3 Zr 2 O 6.7 and Gd 2 Zr 1. 7 Li 0. 3 O 6.55 with a
pyrochlore structure were prepared by the modified Pechini method using citric acid and …

Tunability of structure from ordered to disordered and its impact on ionic conductivity behavior in the Nd 2− y Ho y Zr 2 O 7 (0.0≤ y≤ 2.0) system

FN Sayed, D Jain, BP Mandal, CGS Pillai, AK Tyagi - Rsc Advances, 2012 - pubs.rsc.org
The present paper describes a detailed investigation of the nature of the order–disorder
transition in the Nd2− yHoyZr2O7 system, over the entire composition range (0.0≤ y≤ 2.0) …

Li-and Mg-codoped bismuth niobate pyrochlores: synthesis, structure, electrical properties

MS Koroleva, IV Piir, NA Zhuravlev, TA Denisova… - Solid State Ionics, 2019 - Elsevier
The structure and conductivity of the new Li-and Mg-codoped bismuth niobates Bi 1.5 Mg 1−
x Li x Nb 1.5 O 7− δ (0≤ x≤ 0.50) with the pyrochlore structure have been investigated. The …

A Schottky barrier based model for the grain size effect on oxygen ion conductivity of acceptor-doped ZrO2 and CeO2

B Wang, Z Lin - International journal of hydrogen energy, 2014 - Elsevier
Oxygen ion conductivities of acceptor-doped ZrO 2 and CeO 2 are important for their solid
oxide full cell applications. A quantitative model accounting for the widely observed grain …

Equilibrium of intrinsic and impurity point defects in Ca-doped SmZrO

VA Vorotnikov, SA Belyakov, AV Ivanov… - Наносистемы: физика …, 2024 - mathnet.ru
In this work, a doping strategy was used to achieve a good conductivity in samarium
zirconate which crystallizes in the pyrochlore. The production of nanopowders made it …

Defect fluorite type phase in anion deficient rare earth zirconates, RE3Zr0. 5Nb0. 5O6. 75 (RE= Nd, Sm, Gd, Dy, Y): Synthesis and electrical properties

UA Renju, PP Rao - Journal of Solid State Chemistry, 2021 - Elsevier
Defect fluorite type phase in anion deficient rare earth zirconate compositions RE 3 Zr 0.5
Nb 0.5 O 6.75 (RE​=​ Nd, Sm, Gd, Dy, Y) were developed via the conventional solid state …

Phase relations and ionic transport behaviour in new mixed oxides of ceria–zirconia–gadolinia

P Anithakumari, V Grover, AK Tyagi - Journal of Alloys and Compounds, 2015 - Elsevier
The present study investigates structure and the phase relations observed in complex oxide
systems obtained by substituting Gd 2 O 3 in the mixed oxide (Ce 0.8 Zr 0.2) O 2. The X-ray …

[PDF][PDF] Study on the Structural Factors Affecting the Oxide Ionic Conductivity of Rare Earth Mixed Oxides for Development of New Oxide Ionic Conductors

UA Renju - 2019 - ir.niist.res.in
Solid Oxide Fuel Cell (SOFC) is an electrochemical device characterised by the use of solid
oxide material as the electrolyte which can find application as an efficient and reliable …

[引用][C] 新型稀土锆酸盐材料研究进展

刘占国, 欧阳家虎, 夏校良, 相珺, 周玉 - 中国材料进展, 2011