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 …

Preparation, Characterization, and Ionic Transport Properties of Nanoscale Ln2Zr2O7 (Ln = Ce, Pr, Nd, Sm, Gd, Dy, Er, and Yb) Energy Materials

S Solomon, A George, JK Thomas, A John - Journal of Electronic Materials, 2015 - Springer
Nanoparticles of lanthanide (Ln)-based zirconates have been prepared through the
autoignited combustion technique. The structure of the system was analyzed by powder x …

Solubility, structure transition and chemical durability of Th-doped Nd2Zr2O7 pyrochlore

L Wang, J Li, H Xie, Q Chen, Y Xie - Progress in Nuclear Energy, 2021 - Elsevier
Pyrochlore is regarded as a potential host matrix for actinides of high-level radioactive
wastes. Thorium-doped neodymium zirconate pyrochlore samples were prepared by spray …

Gd2Zr2O7 pyrochlore: potential host matrix for some constituents of thoria based reactor's waste

BP Mandal, M Pandey, AK Tyagi - Journal of Nuclear Materials, 2010 - Elsevier
The present work explores the potential of Gd2Zr2O7 for incorporation of ThO2 and Al2O3
which are components of Advanced Heavy Water Reactors (AHWR) waste. XRD studies …

Rapid synthesis of Gd2Zr2O7 ceramics by flash sintering and its aqueous durability

C Xu, L Wang, B Bai, L Peng, S Cai - Journal of the European Ceramic …, 2020 - Elsevier
The high radiation resistance and long time stability of Gd 2 Zr 2 O 7 ceramics make it a
promising candidate for high level waste (HLW) immobilization materials. In this study …

A DFT study of mechanical properties, thermal conductivity and electronic structures of Th-doped Gd2Zr2O7

FA Zhao, HY Xiao, ZJ Liu, S Li, XT Zu - Acta Materialia, 2016 - Elsevier
A systematic density functional theory study is performed to investigate the mechanical
stability, elastic moduli, Debye temperature, thermal conductivity and electronic structures of …

Pyrochlore Ca-doped Gd2Zr2O7 solid state electrolyte type sensor coupled with ZnO sensing electrode for sensitive detection of HCHO

L Jiang, C Wang, J Wang, F Liu, R You, S Lv… - Sensors and Actuators B …, 2020 - Elsevier
Solid state electrolyte type formaldehyde (HCHO) gas sensors based on a novel pyrochlore
structure Gd 2 Zr 2 O 7 solid electrolyte coupled with rod-shaped ZnO sensing electrode …

Phase evolution and chemical durability of co-doped Gd2Zr2O7 ceramics for nuclear waste forms

X Lu, L Fan, X Shu, S Su, Y Ding, F Yi - Ceramics International, 2015 - Elsevier
Abstract (Gd 1− x Nd x) 2 (Zr 1− x Ce x) 2 O 7 (0≤ x≤ 1.0) ceramics were synthesized to
investigate the co-doping effects on the phase evolution and chemical durability of Gd 2 Zr 2 …

Phase structure and aqueous stability of TRPO waste incorporation into Gd2Zr2O7 pyrochlore

L Fan, X Shu, X Lu, Y Xie, Y Ding, T Duan, B Dang… - Ceramics …, 2015 - Elsevier
The present work explores the potential of Gd 2 Zr 2 O 7 pyrochlore based materials for
incorporation of trialkyl phosphine oxides (TRPO) waste which is a mixture of multi-nuclides …

Alkaline-Earth Metals-Doped Pyrochlore Gd2Zr2O7 as Oxygen Conductors for Improved NO2 Sensing Performance

F Zhong, J Zhao, L Shi, Y Xiao, G Cai, Y Zheng… - Scientific reports, 2017 - nature.com
This work proposed a novel strategy to fabricate highly-stable NO2 sensor based on a
pyrochlore-phase Gd2Zr2O7 oxygen conductor. The incorporation of alkaline-earth metals …