High-entropy ceramics with five or more cations have recently attracted significant attention
due to their superior properties for various structural and functional applications. Although …

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 …

Thermal stress (σ) plays a critical role in regulating the stability and durability of thermal
barrier coatings (TBCs) during service. However, its measurements are limited due to …

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 pyrochlore-type structures based on rare-earth zirconates are successfully
produced by conventional solid-state reaction method. Six rare-earth oxides (La 2 O 3, Nd 2 …

Fine grains and slow grain growth rate are beneficial to preventing the thermal stress-
induced cracking and thermal conductivity increase of thermal barrier coatings. Inspired by …

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 …

Thermal barrier coating materials, commonly ceramics, are deposited on superalloy
surfaces to improve their service temperature. However, the intrinsic brittleness and low …

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 …

We report a double-ceramic-layer (DCL) thermal barrier coating (TBC) with high-entropy
rare-earth zirconate (HE-REZ) as the top layer and yttria stabilized zirconia (YSZ) as the …