A new class of high-entropy fluorite oxides with tunable expansion coefficients, low thermal conductivity and exceptional sintering resistance

L Xu, H Wang, L Su, D Lu, K Peng, H Gao - Journal of the European …, 2021 - Elsevier
High-temperature thermal barrier coating (TBC) materials are desired for the development of
high-efficient gas turbines and diesel engines. Herein, to meet up with this requirement, a …

One material, many possibilities via enrichment of luminescence in La2Zr2O7:Tb3+ nanophosphors for forensic stimuli aided applications

DR Lavanya, GP Darshan, J Malleshappa… - Scientific Reports, 2022 - nature.com
Engineering a single material with multidirectional applications is crucial for improving
productivity, low cost, flexibility, least power consumption, etc. To achieve these …

Highly anti-sintering and toughened pyrochlore (Dy0. 2Nd0. 2Sm0. 2Eu0. 2Yb0. 2) 2Zr2O7 high-entropy ceramic for advanced thermal barrier coatings

X Luo, S Huang, R Huang, C Xu, S Hou, H ** - Ceramics International, 2023 - Elsevier
Single-phase high-entropy rare-earth zirconate (Dy 0.2 Nd 0.2 Sm 0.2 Eu 0.2 Yb 0.2) 2 Zr 2
O 7 with excellent high-temperature phase stability at 1600° C was designed and …

High entropy (LaCeSmEuNd) 2Zr2O7 ceramic aerogel with low thermal conductivity and excellent structural heat resistance

X Liu, C Su, Y Zhong, X Zhu, Z Wu, S Cui - Journal of the European Ceramic …, 2022 - Elsevier
Dimensions and thermal insulation properties of nanoporous ceramics are unstable at high
temperatures due to structural disruptions. This work prepared high entropy (LaCeSmEuNd) …

The microstructure and property evolution of LaYbZr2O7 thermal barrier coatings

X Liu, P Zhang, Y Lu, G Liu, J Sun, W Liu, W Pan… - Surface and Coatings …, 2023 - Elsevier
The search for advanced thermal barrier coatings with high sintering resistance and low
thermal conductivity has become increasingly urgent in the development of advanced gas …

Influence of B-site substituent Ce on thermophysical, oxygen diffusion, and mechanical properties of La2Zr2O7

J Che, X Liu, X Wang, KP Furlan, S Zhang - Ceramics international, 2023 - Elsevier
Abstract Pyrochlore-type La 2 Zr 2 O 7 (LZ) is a promising candidate for high-temperature
thermal barrier coatings (TBCs). However, its thermal expansion coefficient and low fracture …

Enhanced sintering resistance in LaYbZr2O7 system through HfO2 do** for thermal insulation ceramic materials

B Zhu, K Li, J Sun, G Liu, X Liu, W Liu… - Journal of the …, 2024 - Wiley Online Library
The increase in operating temperature contributes to improving the performance and fuel
utilization efficiency of gas turbines. However, it also places thermal barrier coatings (TBCs) …

Sintering resistance and phase stability of (Y0. 2La0. 2Nd0. 2Sm0. 2Eu0. 2) 2Zr2O7 for ultra-high temperature thermal barrier coatings

X Mao, B Lv, Q Bao, J Mao, C Deng, C Deng… - Ceramics International, 2023 - Elsevier
High-temperature stability, including sintering resistance and phase stability, is critical for
thermal barrier coatings (TBCs) applied at ultra-high temperature over 1500° C. In this work …

Phase stability and sintering resistance of A2Zr2O7 with three rare-earth elements at the A-site:(La0. 33Gd0. 33Yb0. 33) 2Zr2O7

M Motie-Fard, M Bahamirian, M Farvizi… - Journal of the European …, 2024 - Elsevier
The high sintering resistance of multi-cation zirconates has attracted a lot of research
interest in new generation of thermal barrier coatings. For this purpose, La 3+, Gd 3+, and …

Characterization of novel high-entropy (La0. 2Nd0. 2Sm0. 2Dy0. 2Yb0. 2) 2Zr2O7 electrospun ceramic nanofibers

Z Li, F Zhou, B Xu, D Guo - Ceramics International, 2022 - Elsevier
We present a simple way to fabricate high-entropy (La 0.2 Nd 0.2 Sm 0.2 Dy 0.2 Yb 0.2) 2 Zr
2 O 7 (HE-RE 2 Zr 2 O 7) ceramic nanofibers using the electrospinning and annealing …