High-temperature cyclic oxidation of micro-and nano-ZrO2–25wt.% CeO2–2.5 wt.% Y2O3 thermal barrier coatings at 1300° C

M Bahamirian, A Keyvani, R Irankhah… - Surface and Coatings …, 2023 - Elsevier
In this study, the high-temperature cyclic oxidation resistance of micro-and nano-ZrO 2–
25wt.% CeO 2–2.5 wt.% Y 2 O 3 (CYSZ) thermal barrier coatings (TBCs) was investigated …

Phase stability and sintering resistance of A2Zr2O7 with three rare-earth elements at the A-site:(La0. 33Gd0. 33Yb0. 33) 2Zr2O7

M Motie-Fard, M Bahamirian, M Farvizi… - Journal of the European …, 2024 - Elsevier
The high sintering resistance of multi-cation zirconates has attracted a lot of research
interest in new generation of thermal barrier coatings. For this purpose, La 3+, Gd 3+, and …

Magnetic frustration in rare-earth zirconates A2Zr2O7, the case of laser heated pedestal method synthesised A= Er, Tm, Yb, and Lu single crystals

M Klicpera, D Staško, K Vlášková, F Hájek… - Journal of Alloys and …, 2024 - Elsevier
Heavy rare-earth A 2 Zr 2 O 7 zirconates have been studied for their high application
potential, including thermal barrier coating, radiation waste storage, or solid oxide fuel cells …

Evaluation of stress concentrations during high-temperature exposure on the lifetime of single and dual-layer ZrO2-8Y2O3/ZrO2-9.5 Y2O3-5.6 Yb2O3-5.2 Gd2O3 …

Z Nasr-Esfahani, M Bahamirian, M Farvizi… - Emergent …, 2023 - Springer
In this study, the effective stresses in determining the lifetime of new-generation single-layer
ZrO2-9.5 Y2O3-5.6 Yb2O3-5.2 Gd2O3 (ZGdYbYO) and dual-layer ZrO2-8Y2O3 …

Effect of Y2O3 doping on thermophysical properties and grain growth rate of lanthanum zirconate

MJ Moaveni, H Omidvar, M Farvizi… - Ceramics International, 2024 - Elsevier
Notwithstanding the impressive phase stability and low thermal conductivity exhibited by
lanthanum zirconate (LZ), its low coefficient of thermal expansion is deemed a paramount …

Evaluation of high temperature oxidation behavior of LZ, CSZ, and LZ-CSZ composite thermal barrier coatings

B Mousavi, M Farvizi, MR Rahimipour… - Ceramics …, 2023 - Elsevier
Abstract La 2 Zr 2 O 7 (LZ) compound is a promising candidate for the new generation of
thermal barrier coatings (TBCs). Despite its unique properties, this material suffers from a …

The effect of entropy on the structure and aqueous leaching resistance of nano monazite-type phosphates

C Zhao, Y Xia, M Xu, Q Liao, H Li, Y Yan, G Wu… - Ceramics …, 2024 - Elsevier
Monazite, with its unique chemical composition and stable crystal structure, shows
significant potential for immobilizing high-level radioactive waste. In this study, a series of …

Investigation of Microstructure, Mechanical, and Wear Behavior of Lanthanum Zirconate, Yttrium Zirconate, and Lanthanum Yttrium Zirconate

MJ Moaveni, H Omidvar, M Farvizi… - Journal of Materials …, 2024 - Springer
Rare-earth zirconates have received attention in recent years due to satisfying the required
properties of TBCs application. In this study, three compounds of lanthanum zirconate (LZ) …

High-Temperature Cyclic Oxidation of Single and Dual-Layer CSZ: ZrO2-25 wt% CeO2-2.5 wt% Y2O3/MAC: MoSi2 + Al2O3 + CSZ Self-healing TBCs at …

A Keyvani, P Soltani, M Bahamirian - High Temperature Corrosion of …, 2023 - Springer
High-temperature oxidation has been regarded as a major challenge in the degradation of
thermal barrier coatings (TBCs). The present study introduces a new TBC (CSZ: ZrO2-25 …

Investigation of Microstructure, Phase Stability, Mechanical Properties, and Wear Behavior of Lanthanum Zirconate, Yttrium Zirconate, and Lanthanum Yttrium …

M Moaveni, H Omidvar, M Farvizi… - … Properties, and Wear … - papers.ssrn.com
In this study, three compounds of lanthanum zirconate (LZ), yttrium zirconate (YZ), and
lanthanum-yttrium zirconate (LYZ) with a molar ratio of La3+/Y3+= 1 were prepared through …