References(36)
[1]
Chen ZL, Tian ZL, Zheng LY, et al. (Ho0.25Lu0.25Yb0.25Eu0.25)2SiO5 high-entropy ceramic with low thermal conductivity, tunable thermal expansion coefficient, and excellent resistance to CMAS corrosion. J Adv Ceram 2022, 11: 1279–1293.
[2]
Raj R. Fundamental research in structural ceramics for service near 2000 ℃. J Am Ceram Soc 1993, 76: 2147–2174.
[3]
Padture NP. Advanced structural ceramics in aerospace propulsion. Nat Mater 2016, 15: 804–809.
[4]
Vaßen R, Kagawa Y, Subramanian R, et al. Testing and evaluation of thermal-barrier coatings. MRS Bull 2012, 37: 911–916.
[5]
Opila EJ. Oxidation and volatilization of silica formers in water vapor. J Am Ceram Soc 2003, 86: 1238–1248.
[6]
Dos Santos e Lucato SL, Sudre OH, Marshall DB. A method for assessing reactions of water vapor with materials in high-speed, high-temperature flow. J Am Ceram Soc 2011, 94: S186–S195.
[7]
Opila EJ. Variation of the oxidation rate of silicon carbide with water–vapor pressure. J Am Ceram Soc 1999, 82: 625–636.
[8]
Eaton HE, Linsey GD. Accelerated oxidation of SiC CMC’s by water vapor and protection via environmental barrier coating approach. J Eur Ceram Soc 2002, 22: 2741–2747.
[9]
Liu PP, Zhong X, Niu YR, et al. Reaction behaviors and mechanisms of tri-layer Yb2SiO5/Yb2Si2O7/Si environmental barrier coatings with molten calcium–magnesium–alumino–silicate. Corros Sci 2022, 197: 110069.
[10]
Dong L, Liu MJ, Zhang XF, et al. Pressure infiltration of molten aluminum for densification of environmental barrier coatings. J Adv Ceram 2022, 11: 145–157.
[11]
Fernández-Carrión AJ, Allix M, Becerro AI. Thermal expansion of rare-earth pyrosilicates. J Am Ceram Soc 2013, 96: 2298–2305.
[12]
Zhong X, Niu YR, Zhu T, et al. Thermal shock resistance of Yb2SiO5/Si and Yb2Si2O7/Si coatings deposited on C/SiC composites. Solid State Phenom 2018, 281: 472–477.
[13]
Sun LC, Luo YX, Ren XM, et al. A multicomponent γ-type (Gd1/6Tb1/6Dy1/6Tm1/6Yb1/6Lu1/6)2Si2O7 disilicate with outstanding thermal stability. Mater Res Lett 2020, 8: 424–430.
[14]
Felsche J. The crystal chemistry of the rare-earth silicates. In: Structure and Bonding. Cardin C, Duan X, Gade LH, et al. Eds. Berlin, Germany: Springer Berlin Heidelberg, 1973: 99–197.
[15]
Turcer LR, Krause AR, Garces HF, et al. Environmental-barrier coating ceramics for resistance against attack by molten calcia–magnesia–aluminosilicate (CMAS) glass: Part II, β-Yb2Si2O7 and β-Sc2Si2O7. J Eur Ceram Soc 2018, 38: 3914–3924
[16]
Tian ZL, Ren XM, Lei YM, et al. Corrosion of RE2Si2O7 (RE = Y, Yb, and Lu) environmental barrier coating materials by molten calcium–magnesium–alumino–silicate glass at high temperatures. J Eur Ceram Soc 2019, 39: 4245–4254.
[17]
Dong Y, Ren K, Lu YH, et al. High-entropy environmental barrier coating for the ceramic matrix composites. J Eur Ceram Soc 2019, 39: 2574–2579.
[18]
Dong Y, Ren K, Wang QK, et al. Interaction of multicomponent disilicate (Yb0.2Y0.2Lu0.2Sc0.2Gd0.2)2Si2O7 with molten calcia–magnesia–aluminosilicate. J Adv Ceram 2022, 11: 66–74.
[19]
Xiang HM, Xing Y, Dai FZ, et al. High-entropy ceramics: Present status, challenges, and a look forward. J Adv Ceram 2021, 10: 385–441.
[20]
Wang X, Cheng MH, Xiao GZ, et al. Preparation and corrosion resistance of high-entropy disilicate (Y0.25Yb0.25Er0.25Sc0.25)2Si2O7 ceramics. Corros Sci 2021, 192: 109786.
[21]
Chen ZY, Lin CC, Zheng W, et al. Investigation on improving corrosion resistance of rare earth pyrosilicates by high-entropy design with RE-doping. Corros Sci 2022, 199: 110217.
[22]
Lee KN, Eldridge JI, Robinson RC. Residual stresses and their effects on the durability of environmental barrier coatings for SiC ceramics. J Am Ceram Soc 2005, 88: 3483–3488.
[23]
Fan CY, Zou BL, Zhu L, et al. Oxidation and thermal shock resistant properties of Si/Yb2SiO5/NdMgAl11O19 coating deposited on Cf/SiC composites. Mater Design 2017, 116: 261–267.
[24]
Lee KN, Fox DS, Bansal NP. Rare earth silicate environmental barrier coatings for SiC/SiC composites and Si3N4 ceramics. J Eur Ceram Soc 2005, 25: 1705–1715.
[25]
Shannon RD. Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides. Acta Cryststallogr A 1976, 32: 751–767.
[26]
Teng CY, Gauvin R. The f-ratio model for quantitative X-ray microanalysis. Talanta 2021, 235: 122765.
[27]
Chen H, Xiang HM, Dai FZ, et al. High entropy (Yb0.25Y0.25Lu0.25Er0.25)2SiO5 with strong anisotropy in thermal expansion. J Mater Sci Technol 2020, 36: 134–139.
[28]
Newnham RE. Properties of Materials: Anisotropy, Symmetry, Structure. Oxford, UK: Oxford University Press, 2005.
[29]
MacLaren I, Richter G. Structure and possible origins of stacking faults in gamma-yttrium disilicate. Philos Mag 2009, 89: 169–181.
[30]
Liu RH, Chen HY, Zhao KP, et al. Entropy as a gene-like performance indicator promoting thermoelectric materials. Adv Mater 2020, 29: 1702712.
[31]
Teng Z, Tan YQ, Zeng SF, et al. Preparation and phase evolution of high-entropy oxides A2B2O7 with multiple elements at A and B sites. J Eur Ceram Soc 2021, 41: 3614–3620.
[32]
Cameron M, Sueno S, Prewitt CT, et al. High-temperature crystal chemistry of acmite, diopside, hedenbergite jadeite, spodumene and ureyite. Am Mineral 1973, 58: 594–618.
[33]
Brown G, Prewitt CT. High-temperature crystal chemistry of hortonolite. Am Mineral 1973, 58: 577–587.
[34]
Smyth JR, High temperature crystal chemistry of fayalite. Am Mineral 1975, 60: 1092–1097.
[35]
Shankland TJ, Bass JD. Elastic Properties and Equations of State. Washington D.C., USA: American Geophysical Union, 1988.
[36]
Wu J, Wei XZ, Padture NP, et al. Low-thermal-conductivity rare-earth zirconates for potential thermal-barrier-coating applications. J Am Ceram Soc 2002, 85: 3031–3035.