Rare-earth tantalates for next-generation thermal barrier coatings

L Chen, B Li, J Feng - Progress in Materials Science, 2024 - Elsevier
Ceramic thermal barrier coatings (TBCs) have attracted significant research attention owing
to their utility in the thermally insulating alloy components of gas turbines and aircraft …

Effects of air plasma flame on the ZrB2-based UHTC coatings: Microstructure, phase evolution and ablation resistance

D Hu, Q Fu, L Zhou, X Li, B Liu - Journal of Materials Science & Technology, 2023 - Elsevier
As for the air plasma sprayed ZrB 2-based coatings, B content change caused by inevitable
oxidation is predictable but commonly ignored. Affected by air plasma flame, the B element …

Suppressing the phase-transition-induced cracking of SiO2 TGOs by lattice solid solution

L Chen, WJ Wang, JH Li, GJ Yang - Journal of the European Ceramic …, 2023 - Elsevier
The Si coating lifetime at 1350℃ is limited by the phase-transition-induced cracking of the
SiO 2 scale. In this study, Si-stabilizer duplex coatings were proposed to eliminate the …

Revealing the oxidation growth mechanism and crack evolution law of Si-HfO2/Yb2Si2O7/Yb2SiO5/high-entropy hafnate thermal/environmental barrier coatings …

R Liu, W Liang, Q Miao, H Zhao, X Zhang, S Sun… - Journal of the European …, 2025 - Elsevier
Abstract The Si-HfO 2/Yb 2 Si 2 O 7/Yb 2 SiO 5/(Dy 0.2 Ho 0.2 Er 0.2 Tm 0.2 Lu 0.2) 2 Hf 2 O
7 thermal/environmental barrier coating (T/EBC) protects ceramic matrix composites (CMCs) …

Undulating and porous structure tuned surface cracking behavior of Yb2Si2O7 environmental barrier coatings under steam cycling

YP Huang, ZY Wei, J Sun, HN Cai, GJ Yang - Journal of the European …, 2023 - Elsevier
Abstract Ytterbium disilicate (Yb 2 Si 2 O 7, YbDS) is an excellent top-layer material for
environmental barrier coatings (EBCs) to protect ceramic matrix composites (CMCs) from …

Effect of oxygen doping on the corrosion behavior of nanocrystalline coating under the synergy of solid NaCl deposit and water vapor

W Sun, M Chen, F Wang - Journal of Materials Science & Technology, 2023 - Elsevier
Nanocrystalline coating with the same chemical composition as the nickel-based
superalloys was proved to possess high resistance to oxidation and scale spallation …

Stiffening-resistant composite TBCs counteracting the substrate constraint effect during thermal exposure

GR Li, LY Huang, GL Liu, WW Zhang… - Journal of Alloys and …, 2024 - Elsevier
Thermal barrier coatings (TBCs) endow metal components with an increased capacity to
endure exposure to high temperatures. Plasma-sprayed TBCs exhibit excellent thermal …

Nondestructive Evaluation of Thermal Barrier Coatings' Porosity Based on Terahertz Multi-Feature Fusion and a Machine Learning Approach

R Li, D Ye, Q Zhang, J Xu, J Pan - Applied Sciences, 2023 - mdpi.com
Thermal barrier coatings (TBCs) play a crucial role in safeguarding aero-engine blades from
high-temperature environments and enhancing their performance and durability. Accurate …

Durable dual-state duplex Si--HfO2 with excellent oxidation and cracking resistance.

L Chen, JC Luo, WQ Yang, CJ Li… - Journal of Advanced …, 2024 - search.ebscohost.com
The lifetime of Si bond coatings in environmental barrier coatings is constrained by phase-
transition-induced cracking of the SiO< sub> 2 scale. In this study, Si-HfO< sub> 2 dual-state …

Silicon‐based bond coatings for environmental barrier coatings: Present status and prospective

JC Luo, WQ Yang, L Chen… - International Journal of …, 2024 - Wiley Online Library
Environmental barrier coatings (EBCs) are indispensable for the service of SiC‐based
turbine engines. The Si‐bond coating is a critical layer that prevents oxidants from …