A review on failure mechanism of thermal barrier coatings and strategies to extend their lifetime

G Mehboob, MJ Liu, T Xu, S Hussain, G Mehboob… - Ceramics …, 2020 - Elsevier
Thermal barrier coating (TBC) system is an essential technology in many fields associated to
high temperatures. The main function of these TBCs is to protect the metallic parts against …

Anodic alumina photonic crystals: Structure engineering, optical properties and prospective applications

G Shang, D Bi, VS Gorelik, G Fei, L Zhang - Materials Today …, 2023 - Elsevier
Anodic alumina photonic crystal is a porous periodic dielectric structure and has been
extensively studied by researchers due to its straightforward preparation processes, porous …

Corrosion behavior and thermos-physical properties of a promising Yb2O3 and Y2O3 co-stabilized ZrO2 ceramic for thermal barrier coatings subject to calcium …

H Fang, W Wang, J Huang, Y Li, D Ye - Corrosion Science, 2021 - Elsevier
In this study, corrosion behavior of Yb 2 O 3-Y 2 O 3 co-stabilized ZrO 2 (YbYSZ) was
systematically investigated under CMAS melt attack. The result was found that YbYSZ …

Investigation of CMAS resistance of sacrificial plasma-sprayed mullite-YSZ protective layer on 8YSZ thermal barrier coating

H Fang, W Wang, J Huang, D Ye - Corrosion Science, 2020 - Elsevier
A double-ceramic-layer (DCL) plasma-sprayed YSZ coating comprised of a mullite-YSZ
protective layer towards suppressing CMAS attack was prepared in this study. The …

Plasma-sprayed CeO2 overlay on YSZ thermal barrier coating: Solution for resisting molten CMAS infiltration

A Islam, A Sharma, P Singh, N Pandit, AK Keshri - Ceramics International, 2022 - Elsevier
In high-temperature turbine engines, the components face severe interaction with airborne
particles of CaO–MgO–Al 2 O 3–SiO 2 (CMAS). Generally, YSZ based TBCs are used in …

Improvement on corrosion resistance of molten calcium-magnesium-alumina-silicate (CMAS) by Yb2O3-Y2O3 co-stabilized ZrO2 ceramic pellets

Y Liu, W Liu, W Wang, W Zhang, T Yang, K Li, Z Tang… - Corrosion …, 2024 - Elsevier
Five types of ceramic pellets with different doping contents of Yb 2 O 3-Y 2 O 3 co-stabilized
ZrO 2 (YbYSZ)(x mol.% Yb 2 O 3-(4.5-x) mol.% Y 2 O 3-ZrO 2; X= 0 (YSZ), 1, 2, 3, 4) were …

Preparation and characterization of La-doped Y3Al5O12 as a potential protective coating material against CMAS corrosion

W Shuai, H Dou, Z Guan, W Qian, Z Li, Y Hua… - Surface and Coatings …, 2024 - Elsevier
Mitigating calcium‑magnesium‑aluminum-silicate (CMAS) corrosion attack on thermal
barrier coatings (TBCs) has attracted increasing interest. In this study,(Y 1-x La x) 3 Al 5 O 12 …

Evolution of microstructure, thermophysical and mechanical properties and wetting behavior of plasma-sprayed Yb2O3 and Y2O3 co-stabilized ZrO2 coatings during …

Y Liu, W Zhang, W Wang, W Liu, T Yang, K Li… - Surface and Coatings …, 2024 - Elsevier
Doping rare-earth elements has been regarded as one of the potential ways to enhance the
comprehensive performance of thermal barrier coatings. In the study, the microstructure …

Overview of thermal barrier coatings for advanced gas turbine engine

H Guo, Y Guo, Z Xue, S Gong, H Xu - Thermal Barrier Coatings, 2023 - Elsevier
Thermal barrier coatings (TBCs) are considered as one of the three key technologies of the
advanced gas turbine engine hot-end parts. Yttria-stabilized zirconia (YSZ) is now …

Spreading and reaction behavior of CMAS-type silicate melts with multiphase Y and Gd aluminate-zirconate T/EBC materials

EP Godbole, N Hewage, DL Poerschke - Journal of the European Ceramic …, 2023 - Elsevier
Thermal and environmental barrier coatings must be robust against attack by calcium
magnesium aluminosilicate (CMAS, or CMFAS with iron) deposits, and coatings that …