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 …

A critical review of existing criteria for the prediction of pyrochlore formation and stability

AF Fuentes, SM Montemayor, M Maczka… - Inorganic …, 2018 - ACS Publications
Depending on intrinsic (eg, radius ratio rule r Ln/r Zr) and extrinsic factors (eg, processing
conditions), pyrochlore-type Ln2Zr2O7 oxides achieve variable degrees of structural …

Gd2Zr2O7 and Nd2Zr2O7 pyrochlore prepared by aqueous chemical synthesis

L Kong, I Karatchevtseva, DJ Gregg… - Journal of the European …, 2013 - Elsevier
Abstract Pyrochlore structured Gd 2 Zr 2 O 7 and Nd 2 Zr 2 O 7 are produced via complex
precipitation processing. A suite of characterization techniques, including FTIR, Raman, X …

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 …

Enhanced thermal expansion and fracture toughness of Sc2O3-doped Gd2Zr2O7 ceramics

C Wang, L Guo, Y Zhang, X Zhao, F Ye - Ceramics International, 2015 - Elsevier
Abstract (Gd 1− x Sc x) 2 Zr 2 O 7 (x= 0, 0.025, 0.05, 0.075, 0.1, 0.2) ceramics were
synthesized by chemical co-precipitation and calcination and their phase structure, thermal …

Effects of TiO2 doping on the defect chemistry and thermo-physical properties of Yb2O3 stabilized ZrO2

L Guo, C Zhang, L Xu, M Li, Q Wang, F Ye… - Journal of the European …, 2017 - Elsevier
Abstract Yb 2 O 3 stabilized ZrO 2 (YbSZ) doped with different TiO 2 contents were
produced, and their phase structure, thermal conductivities and thermal expansion …

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 …

Chemical durability and surface alteration of lanthanide zirconates (A2Zr2O7: A= La-Yb)

K Yang, Y Wang, P Lei, T Yao, D Zhao, J Lian - Journal of the European …, 2021 - Elsevier
Chemical durability of lanthanide zirconates (A 2 Zr 2 O 7)(A= La-Yb) under near-field
environments is important for evaluating their application as potential nuclear waste forms …

Hot isostatically pressed Y2Ti2O7 and Gd2Ti2O7 pyrochlore glass-ceramics as potential waste forms for actinide immobilization

T Wei, Y Zhang, L Kong, YJ Kim, A Xu… - Journal of the European …, 2019 - Elsevier
Abstract Both Y 2 Ti 2 O 7 and Gd 2 Ti 2 O 7 pyrochlore glass-ceramics (GCs) have been
prepared with an oxide route and consolidated via hot isostatic pressing (HIPing) as waste …

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 …