Progress in ceramic materials and structure design toward advanced thermal barrier coatings

ZY Wei, GH Meng, L Chen, GR Li, MJ Liu… - Journal of Advanced …, 2022 - Springer
Thermal barrier coatings (TBCs) can effectively protect the alloy substrate of hot components
in aeroengines or land-based gas turbines by the thermal insulation and corrosion/erosion …

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 …

High-entropy perovskite RETa3O9 ceramics for high-temperature environmental/thermal barrier coatings

L Chen, B Li, J Guo, Y Zhu, J Feng - Journal of Advanced Ceramics, 2022 - Springer
Four high-entropy perovskite (HEP) RETa3O9 samples were fabricated via a spark plasma
sintering (SPS) method, and the corresponding thermophysical properties and underlying …

High-entropy (La0.2Nd0.2Sm0.2Eu0.2Gd0.2)2Ce2O7: A potential thermal barrier material with improved thermo-physical properties

Y Xue, X Zhao, Y An, Y Wang, M Gao, H Zhou… - Journal of Advanced …, 2022 - Springer
High-entropy oxides (HEOs) are widely researched as potential materials for thermal barrier
coatings (TBCs). However, the relatively low thermal expansion coefficient (TEC) of those …

High-entropy rare-earth zirconate ceramics with low thermal conductivity for advanced thermal-barrier coatings

D Liu, B Shi, L Geng, Y Wang, B Xu, Y Chen - Journal of Advanced …, 2022 - Springer
The high-entropy rare-earth zirconate ((La0. 2Nd0. 2Sm0. 2Gd0. 2Yb0. 2) 2Zr2O7,
5RE2Zr2O7 HEREZs) ceramics were successfully prepared by a new high-speed positive …

New class of high‐entropy rare‐earth niobates with high thermal expansion and oxygen insulation

L Lai, M Gan, J Wang, L Chen, X Liang… - Journal of the …, 2023 - Wiley Online Library
Tailoring the structure and properties of materials using the high‐entropy (HE) effect is of
significant interest in the fields of environmental and thermal barrier coatings (TBCs). In this …

High entropy defective fluorite structured rare-earth niobates and tantalates for thermal barrier applications

Z Zhao, H Chen, H Xiang, FZ Dai, X Wang… - Journal of Advanced …, 2020 - Springer
Rare-earth tantalates and niobates (RE 3 TaO 7 and RE 3 NbO 7) have been considered as
promising candidate thermal barrier coating (TBC) materials in next generation gas-turbine …

Ultra-low thermal conductivity and enhanced mechanical properties of high-entropy rare earth niobates (RE3NbO7, RE= Dy, Y, Ho, Er, Yb)

J Zhu, X Meng, J Xu, P Zhang, Z Lou, MJ Reece… - Journal of the European …, 2021 - Elsevier
A new entropy-stabilized rare earth niobates (RE 3 NbO 7, RE= Dy, Y, Ho, Er, Yb) system
with disordered defective fluorite structure was prepared by solid-state method. XRD …

New class of high-entropy defect fluorite oxides RE2 (Ce0. 2Zr0. 2Hf0. 2Sn0. 2Ti0. 2) 2O7 (RE= Y, Ho, Er, or Yb) as promising thermal barrier coatings

H Junjie, H Guo, L Jing, T Jingchao - Journal of the European Ceramic …, 2021 - Elsevier
High-entropy ceramics exhibit great application potential as thermal barrier coating (TBC)
materials. Herein, a series of novel high-entropy ceramics with RE 2 (Ce 0.2 Zr 0.2 Hf 0.2 Sn …

Achieved limit thermal conductivity and enhancements of mechanical properties in fluorite RE3NbO7 via entropy engineering

L Chen, Y Wang, M Hu, L Zhang, J Wang… - Applied Physics …, 2021 - pubs.aip.org
Effective governance of thermal conductivity and other properties is of significant interest for
science, including the fields of thermal barrier coatings, thermoelectric materials, and limit …