[HTML][HTML] Ceramic mineral waste-forms for nuclear waste immobilization

AI Orlova, MI Ojovan - Materials, 2019 - mdpi.com
Crystalline ceramics are intensively investigated as effective materials in various nuclear
energy applications, such as inert matrix and accident tolerant fuels and nuclear waste …

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 …

High ionic conductivity in CeO2 SOFC solid electrolytes; effect of Dy doping on their electrical properties

DE Puente-Martínez, JA Díaz-Guillén… - International Journal of …, 2020 - Elsevier
Ionic conductors composed of lanthanide-doped ceria with general formula Dy y Ce 1-y O 2-
δ (y= 0.05, 0.1 and 0.15) were synthesized by mechanochemistry (mechanical milling), and …

稀土掺杂热障涂层的研究进展.

赵鹏森, 曹新鹏, 郑海忠, 李贵发… - Journal of …, 2021 - search.ebscohost.com
热障涂层是一种隔热和防护的陶瓷材料, 可以有效提高航空发动机的工作温度和使用寿命,
在该领域有着重要的经济价值和战略地位. 随着先进发动机向高推重比方向发展, 传统YSZ …

Comparative study on the synthesis and characterization of Gd2Zr2O7 nanoparticles by mechanical milling and Co-precipitation techniques

G Bhavesh, P Hariharan, D Dhinasekaran - Ceramics International, 2024 - Elsevier
Gadolinium Zirconate nanoparticles were synthesized by Co-precipitation and Ball milling
techniques. In this study, the effect of the synthesis technique and calcination temperature …

Tolerance factor, phase stability and order–disorder of the pyrochlore structure

Z Song, Q Liu - Inorganic Chemistry Frontiers, 2020 - pubs.rsc.org
The tolerance factor is a structural indicator that connects the crystal structure and chemical
composition. In this work, we establish the tolerance factor for pyrochlore A2B2O7-type …

Suppressing disorder-order phase transition of Gd2Zr2O7 pyrochlore by Dy3+ doping and their impact on luminescence

SK Gupta, S Nigam, JP Zuniga, Y Mao - Materials Today Chemistry, 2022 - Elsevier
The functionality of the Gd 2 Zr 2 O 7 matrix is dictated by ordering at the cationic lattice
(pyrochlore or defective fluorite) and associated local manifestations. In this work, we have …

Thermodynamic and structural evolution of mechanically milled and swift heavy ion irradiated Er2Ti2O7 pyrochlore

CK Chung, EC O'Quinn, JC Neuefeind, AF Fuentes… - Acta Materialia, 2019 - Elsevier
Abstract Design and synthesis of thermodynamically metastable yet kinetically achievable
materials possessing various desired functional and physical properties have recently …

The analyses of frictional losses and thermal stresses in a diesel engine piston coated with different thicknesses of thermal barrier films using co-simulation method

F Bayata, C Yildiz - International Journal of Engine Research, 2023 - journals.sagepub.com
This study comparatively presents the thermal and mechanical effects of different Thermal
Barrier Coatings (TBCs) and their thicknesses on the performance of aluminum diesel …

Electrical and thermal properties of LT-SOFC solid electrolytes: Sm cerates/zirconates obtained by mechanochemistry

KA González-García, JA Díaz-Guillén… - International Journal of …, 2024 - Elsevier
In this research, advanced ceramics based on samarium cerates/zirconates of general
formula Sm x Ce 1-yx Zr y O 2-δ (x= 0.25, y= 0, 0.25, 0.5, and 0.75; x= 0.4, y= 0, 0.2, 0.4, and …