[2] PADTURE N P. Advanced structural ceramics in aerospace propulsion[J]. Nature Materials, 804(2016).

[3] JIN X, FAN X, LU C et al. Advances in oxidation and ablation resistance of high and ultra-high temperature ceramics modified or coated carbon/carbon composites[J]. Journal of the European Ceramic Society, 1(2018).

[4] NI D, CHENG Y, ZHANG J et al. Advances in ultra-high temperature ceramics, composites, and coatings[J]. Journal of Advanced Ceramics, 1(2022).

[5] OSES C, TOHER C, CURTAROLO S. High-entropy ceramics[J]. Nature Reviews Materials, 295(2020).

[6] CAI F Y, NI D W, DONG S M. Research progress of high-entropy carbide ultra-high temperature ceramics[J]. Journal of Inorganic Materials, 591(2024).

[7] HOQUE M S B, MILICH M, AKHANDA M S et al. Thermal and ablation properties of a high-entropy metal diboride: (Hf_0.2Zr_0.2Ti_0.2Ta_0.2Nb_0.2)B₂[J]. Journal of the European Ceramic Society, 4581(2023).

[8] WANG H X, LIU Q M, WANG Y G. Research progress of high entropy transition metal carbide ceramics[J]. Journal of Inorganic Materials, 355(2021).

[9] GUO L X, TANG Y, HUANG S W et al. Ablation resistance of high-entropy oxide coatings on C/C composites[J]. Journal of Inorganic Materials, 61(2024).

[10] XU Y, PAN X, HUANG S et al. Effect of solid oxidation products on the ablation mechanisms of ZrC and HfC based coatings above 2000 ℃[J]. Journal of Materials Research and Technology, 1900(2023).

[11] XU Y, ZHENG W, DAI M et al. Effect of TaSi₂ addition on long-term ablation behavior of HfB₂-SiC coating[J]. Journal of the European Ceramic Society, 5802(2023).

[12] XU Y, HUANG S, HAN D et al. Effect of different SiC/TaSi₂ contents on ablation behavior of ZrB₂ coating[J]. Corrosion Science, 110424(2022).

[13] PAN X, NIU Y, LIU T et al. Ablation behaviors of ZrC-TiC coatings prepared by vacuum plasma spray: above 2000  ℃[J]. Journal of the European Ceramic Society, 3292(2019).

[16] GAO P H, YANG G J, CAO S T et al. Heredity and variation of hollow structure from powders to coatings through atmospheric plasma spraying[J]. Surface and Coatings Technology, 76(2016).

[17] SUN S, LIU Y, MA Z et al. Fabrication of ZrB₂-SiC powder with a eutectic phase for sintering or plasma spraying[J]. Powder Technology, 506(2020).

[18] LI G, WANG D, WU Y et al. The solid solution and microstructural evolution of WC doped Hf-Ta-C powders by induction plasma spheroidization[J]. Powder Technology, 118338(2023).

[19] PAN X, XU X, NIU Y et al. Relationship analysis on particle-coating-ablation property of UHTC coatings fabricated by plasma spray technique[J]. Ceramics International, 3808(2021).

[20] LIU B, DUAN H, LI L et al. Microstructure and mechanical properties of ultra-hard spherical refractory high-entropy alloy powders fabricated by plasma spheroidization[J]. Powder Technology, 550(2021).

[21] SHEN X Q, LIU J X, LI F et al. Preparation and characterization of diboride-based high entropy (Ti_0.2Zr_0.2Hf_0.2Nb_0.2Ta_0.2)B₂-SiC particulate composites[J]. Ceramics International, 24508(2019).

[22] XU Y, YU L, ZHAO T et al. Composition design of oxidation resistant non-equimolar high-entropy ceramic materials: an example of (Zr-Hf-Ta-Ti)B₂ ultra-high temperature ceramics[J]. Journal of Advanced Ceramics, 2087(2024).

[23] POST B, GLASER F W, MOSKOWITZ D. Transition metal diborides[J]. Acta Metallurgica, 20(1954).

[24] LIU H, ZHAO X. Thermal conductivity analysis of high porosity structures with open and closed pores[J]. International Journal of Heat and Mass Transfer, 122089(2022).

[25] BABAEI H, MCGAUGHEY A J H, WILMER C E. Effect of pore size and shape on the thermal conductivity of metal-organic frameworks[J]. Chemical Science, 583(2017).

[26] LIU G A, WANG H L, FANG C et al. Effect of B₄C content on mechanical properties and oxidation resistance of (Ti_0.25Zr_0.25Hf_0.25Ta_0.25)B₂-B₄C ceramics[J]. Journal of Inorganic Materials, 697(2024).

[27] HOU X, CHOU K C. Quantitative investigation of oxidation behavior of boron carbide powders in air.[J]. Journal of Alloys and Compounds, 182(2013).