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 …
to their utility in the thermally insulating alloy components of gas turbines and aircraft …
Progress update on extending the durability of air plasma sprayed thermal barrier coatings
Air plasma sprayed thermal barrier coatings (TBCs) are widely used in gas turbines to
provide thermal insulation for the metallic engine components. During service, the multi …
provide thermal insulation for the metallic engine components. During service, the multi …
Mechanical properties of high-temperature-degraded yttria-stabilized zirconia
In the pursuit of higher operating temperatures and better durability of thermal barrier
coating (TBC) materials, the currently used air-plasma-sprayed (APS) 8 wt.% yttria-stabilized …
coating (TBC) materials, the currently used air-plasma-sprayed (APS) 8 wt.% yttria-stabilized …
Toughening effect of Yb2O3 stabilized ZrO2 doped in Gd2Zr2O7 ceramic for thermal barrier coatings
Y Zhang, L Guo, X Zhao, C Wang, F Ye - Materials Science and …, 2015 - Elsevier
Gd 2 Zr 2 O 7 has been considered as a promising thermal barrier coating candidate for
operating above 1300° C, but the relatively poor fracture toughness limits its application. In …
operating above 1300° C, but the relatively poor fracture toughness limits its application. In …
Effects of TiO2 doping on the defect chemistry and thermo-physical properties of Yb2O3 stabilized ZrO2
L Guo, C Zhang, L Xu, M Li, Q Wang, F Ye… - Journal of the European …, 2017 - Elsevier
Abstract Yb 2 O 3 stabilized ZrO 2 (YbSZ) doped with different TiO 2 contents were
produced, and their phase structure, thermal conductivities and thermal expansion …
produced, and their phase structure, thermal conductivities and thermal expansion …
Premature failure induced by non-equilibrium grain-boundary tantalum segregation in air-plasma sprayed ZrO2−YO1.5−TaO2.5 thermal barrier coatings
Y Yao, D Wu, X Zhao, F Yang - International Journal of Minerals …, 2022 - Springer
Abstract ZrO2− YO1. 5− TaO2. 5 (ZYTO) is a promising top-coat material for thermal barrier
coatings (TBCs). The bulk properties of ZYTO have been reported by several studies, but its …
coatings (TBCs). The bulk properties of ZYTO have been reported by several studies, but its …
Effects of He ion irradiation on the microstructures and mechanical properties of t'phase yttria-stabilized zirconia ceramics
G Pu, J Zou, L Lin, K Zhang, B Liu, F Ma… - Journal of Alloys and …, 2019 - Elsevier
Abstract The dense ZrO 2-8 wt.% Y 2 O 3 ceramics with tetragonal (t') phase were prepared
by spark plasma sintering (SPS). The micro-structure modification in poly-crystalline t'phase …
by spark plasma sintering (SPS). The micro-structure modification in poly-crystalline t'phase …
Microstructure and mechanical properties of La2Zr2O7–(Zr0. 92Y0. 08) O1. 96 composite ceramics prepared by spark plasma sintering
K Jiang, S Liu, G Ma, L Zhao - Ceramics International, 2014 - Elsevier
Dense composite ceramics composing of pyrochlore La 2 Zr 2 O 7 and metastable
tetragonal (Zr 0.92 Y 0.08) O 1.96 phases were synthesized by sol-spray pyrolysis method …
tetragonal (Zr 0.92 Y 0.08) O 1.96 phases were synthesized by sol-spray pyrolysis method …
Thermal Barrier Coatings Based on ZrO2 Solid Solutions
EV Dudnik, SN Lakiza, IN Hrechanyuk… - Powder Metallurgy and …, 2020 - Springer
The standard material of the ceramic layer in thermal barrier coatings (TBCs)—a solid
solution of ZrO 2 stabilized with (6–8 wt.%) Y 2 O 3 (YSZ)—approaches the temperature limit …
solution of ZrO 2 stabilized with (6–8 wt.%) Y 2 O 3 (YSZ)—approaches the temperature limit …
Phase and fracture toughness evolution during isothermal annealing of spark plasma sintered zirconia co-doped with Yb, Gd and Nd oxides
MB Ponnuchamy, AS Gandhi - Journal of the European Ceramic Society, 2015 - Elsevier
Dense pellet of rare-earth oxide (5YbO 1.5+ 1.5 GdO 1.5+ 1.5 NdO 1.5) stabilized zirconia, a
candidate thermal barrier composition, was prepared by spark plasma sintering. Isothermal …
candidate thermal barrier composition, was prepared by spark plasma sintering. Isothermal …