Thermochemical Stability of Yb2Si2O7 Environmental Barrier Coatings During Thermal Cycling and Water Vapor Corrosion at 1350 °C

L Chen, B Yang, GR Li, GJ Yang - Journal of Thermal Spray Technology, 2023 - Springer
In this study, Si/mullite/Yb2Si2O7 trilayer environmental barrier coatings (EBCs) were
prepared by atmospheric plasma spraying. The thermochemical stability of trilayer EBCs …

A review on transition metal oxides in catalysis

S Sahoo, KY Wickramathilaka, E Njeri, D Silva… - Frontiers in …, 2024 - frontiersin.org
Transition Metal Oxides (TMOs) have drawn significant attention due to their diverse range
of properties and applications. The partially filled d orbitals of the transition metal ions, with …

Influence of spraying power on microstructure, phase composition and nanomechanical properties of plasma-sprayed nanostructured Yb-silicate environmental …

B Li, X Zhang, S Tang, L Deng, G Li, Q Li, B Xu… - Surface and Coatings …, 2024 - Elsevier
Currently, achieving high stability for environmental barrier coatings (EBCs) in service at
higher operational temperatures (> 1400° C) remains a challenging issue. In our previous …

Prediction of microstructure and mechanical properties of atmospheric plasma-sprayed 8YSZ thermal barrier coatings using hybrid machine learning approaches

H Zhu, D Li, M Yang, D Ye - Coatings, 2023 - mdpi.com
The preparation of thermal barrier coatings (TBCs) is a complex process involving the
integration of physics and chemistry, mainly involving the flight behavior and deposition …

[HTML][HTML] Effect of laser-textured substrate on adhesion and microstructure of deposited Mo–NiCrBSiCFe coating

D Jia, D Zhou, P Yi, S Zhang, X Zhan, Y Liu - Journal of Materials Research …, 2024 - Elsevier
The novel application of laser surface texture as a method for enhancing the deposition of
coatings on substrates has garnered significant interest. This study focuses on the use of …

Boosting corrosion resistance of environmental barrier coatings through surface aluminum modification against molten salts

L Dong, XW Wei, MJ Liu, XF Zhang, GJ Yang, KS Zhou - Corrosion Science, 2025 - Elsevier
Abstract Aluminum modification of Yb 2 Si 2 O 7 (YbDS)/Si EBC coating was proposed to
improve CMAS corrosion resistance. After modification, a continuous Yb 3 Al 5 O 12 (YbAG) …

Development of Silicates and Spraying Techniques for Environmental Barrier Coatings

A Okawa, ST Nguyen, T Nakayama… - Ceramic Coatings for …, 2023 - Springer
Currently, silicon carbide fibre-reinforced silicon carbide matrix ceramic matrix composites
are widely used as high-temperature components for next-generation gas-turbine engines …

Process Parameters for Enhanced Microstructure and Composition of As-sprayed Yb2Si2O7 Environmental Barrier Coatings via Atmospheric Plasma Spray

F Arhami, FB Attouil, C Moreau - Ceramics International, 2024 - Elsevier
Achieving high crystallinity levels, dense, crack-free microstructures with near-stoichiometric
phase composition and controlled secondary phase formation are crucial for enhancing the …

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 …

High Water Vapor Corrosion Behavior of Y2O3 Mixed Si Bonding Layer of Environmental Barrier Coating Under 1400° C

Y Zhang, T Ma, T Wang, Z Yang, M Yang… - Available at SSRN … - papers.ssrn.com
Abstract In this paper, Si/Yb2Si2O7 and Si+ Y2O3/Yb2Si2O7 were prepared by atmospheric
plasma spraying (APS) to encapsulate SiC ceramic matrix composites. The high …