Lingxiang GUO, Ying TANG, Shiwei HUANG, Bolan XIAO, Donghao XIA, Jia SUN. Ablation Resistance of High-entropy Oxide Coatings on C/C Composites [J]. Journal of Inorganic Materials, 2024, 39(1): 61

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- Journal of Inorganic Materials
- Vol. 39, Issue 1, 61 (2024)

1. Phase characterizations of high-entropy oxide powders

2. TEM analyses of M2R3O powders

3. Surface and cross-section morphologies of high-entropy oxide coatings

4. XRD patterns of high-entropy oxide coatings
![Binary phase diagrams of HfO2-RE2O3 and ZrO2-RE2O3 (RE=Sm, Er and Y)[30]](/Images/icon/loading.gif)
5. Binary phase diagrams of HfO2-RE2O3 and ZrO2-RE2O3 (RE=Sm, Er and Y)[30]

6. Surface temperature curves of high-entropy oxide coatings during ablation

7. Macro morphologies of high-entropy oxide coatings after ablation

8. Mass ablation ratios and line ablation ratios of high- entropy oxide coatings

9. XRD patterns of high-entropy oxide coatings after ablation

10. Cross-section morphologies and EDS analyses of high-entropy oxide coatings after cyclic ablation for 180 s(a-c) M1R3O; (d-f) M2R3O; (g-i) M3R3O

11. Comparison of ablation resistances between high-entropy oxide coatings and other coatings in the same ablation environment

S1. TEM analysis of M1R3O powders

S2. TEM analysis of M3R3O powders

S3. XRD refinement patterns of high-entropy oxide powders

S4. Thermal conductivities of high-entropy oxides

S5. Surface microstructures of high-entropy oxide coatings after ablation (a-c) M2R3O coatings; (d-f) M3R3O coatings
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Table 1. EDS element point scanning analysis
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Table 1. Compositions and component molar ratios of high-entropy oxides in this study
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Table 2. Parameters of SAPS for high-entropy oxide coatings

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