Silicate deposit degradation of engineered coatings in gas turbines: progress toward models and materials solutions

DL Poerschke, RW Jackson… - Annual Review of …, 2017 - annualreviews.org
Modern gas turbines rely on ceramic coatings to protect structural components along the hot
gas path. These coatings are susceptible to accelerated degradation caused by silicate …

Thermal barrier coating with improved durability: An overview of doped, nanostructured, multilayered, and gradient-structured zirconia-based thermal barrier coatings

AH Esmaeilkhanian, F Sharifianjazi, E Ahmadi… - Materials Today …, 2023 - Elsevier
The protection of hot structures in modern turbine engines significantly relies on thermal
barrier coatings (TBCs). Considering the growing demand for enhanced gas turbine …

Single-phase duodenary high-entropy fluorite/pyrochlore oxides with an order-disorder transition

AJ Wright, Q Wang, C Hu, YT Yeh, R Chen, J Luo - Acta Materialia, 2021 - Elsevier
Improved thermomechanical properties have been reported for various high-entropy oxides
containing typically five metal cations. This study further investigates a series of duodenary …

Grain boundary corrosion mechanism of YSZ thermal barrier oxides under CMAS attack

D Wu, X Shan, H Cai, F Yang, X Zhao - Corrosion Science, 2022 - Elsevier
Grain boundary (GB) corrosion of yttria-stabilized zirconia (YSZ) under calcium-magnesium-
alumino-silicates (CMAS) attack was investigated. Dense YSZ ceramics with YO 1.5 …

21-Component compositionally complex ceramics: Discovery of ultrahigh-entropy weberite and fergusonite phases and a pyrochlore-weberite transition

M Qin, H Vega, D Zhang, S Adapa, AJ Wright… - Journal of Advanced …, 2022 - Springer
Two new high-entropy ceramics (HECs) in the weberite and fergusonite structures, along
with the unexpected formation of ordered pyrochlore phases with ultrahigh-entropy …

[PDF][PDF] A review on magneto-optical ceramics for Faraday isolators.

L Zhang, D Hu, IL Snetkov, S Balabanov… - Journal of Advanced …, 2023 - researchgate.net
As a promising magneto-optical (MO) material applied in Faraday isolators, magnetooptical
ceramics possess excellent comprehensive properties and have attracted much attention …

Equilibrium relationships between thermal barrier oxides and silicate melts

DL Poerschke, TL Barth, CG Levi - Acta Materialia, 2016 - Elsevier
The phase equilibria between thermal barrier coating (TBC) materials and calcium–
magnesium–aluminosilicate melts (CMAS, representing deposits formed when siliceous …

Lanthanum-containing proton-conducting electrolytes with perovskite structures

AV Kasyanova, AO Rudenko, YG Lyagaeva… - Membranes and …, 2021 - Springer
Complex oxides with pronounced proton transfer occupy a special place in modern solid-
state ionics and high-temperature electrochemistry, being of great interest from both …

First-principles prediction of disordering tendencies in pyrochlore oxides

C Jiang, CR Stanek, KE Sickafus, BP Uberuaga - Physical Review B …, 2009 - APS
Using first-principles calculations, we systematically predict the order-disorder energetics of
series of zirconate (A 2 Zr 2 O 7), hafnate (A 2 Hf 2 O 7), titanate (A 2 Ti 2 O 7), and stannate …

Fluorite-pyrochlore phase transition in nanostructured Ln2Hf2O7 (Ln= La-Lu)

VV Popov, AP Menushenkov, AA Yaroslavtsev… - Journal of Alloys and …, 2016 - Elsevier
Complex oxides of the Ln 2 Hf 2 O 7 (Ln= lanthanide) series undergo a fluorite to pyrochlore
phase transformation. We have studied the whole process of the crystal and local atomic …