[1] PADTURE N P. Advanced structural ceramics in aerospace propulsion. Nature Materials, 804-809(2016).

[2] LEE K N, FOX D S, ELDRIDGE J I et al. Advanced environmental barrier coatings developed for SiC/SiC composite vanes(2022). https://ntrs.nasa.gov/search.jsp?R=20050214693

[3] EATON H E, LINSEY G D. Accelerated oxidation of SiC CMC's by water vapor and protection via environmental barrier coating approach. Journal of the European Ceramic Society, 2741-2747(2002). https://linkinghub.elsevier.com/retrieve/pii/S0955221902001413

[4] RICHARDS B T, WADLEY H N G. Plasma spray deposition of tri-layer environmental barrier coatings. Journal of the European Ceramic Society, 3069-3083(2014). https://linkinghub.elsevier.com/retrieve/pii/S0955221914002301

[5] TIAN Z L, ZHENG L Y, WANG J M et al. Theoretical and experimental determination of the major thermo-mechanical properties of RE2SiO5 (RE=Tb, Dy, Ho, Er, Tm, Yb, Lu, and Y) for environmental and thermal barrier coating applications. Journal of the European Ceramic Society, 189-202(2016). https://linkinghub.elsevier.com/retrieve/pii/S0955221915301321

[6] LIU J, ZHANG L T, LIU Q M et al. Calcium-magnesium- aluminosilicate corrosion behaviors of rare-earth disilicates at 1400 ℃. Journal of the European Ceramic Society, 3419-3428(2013). https://linkinghub.elsevier.com/retrieve/pii/S0955221913002884

[7] JIANG F R, CHENG L F, WANG Y G. Hot corrosion of RE2SiO5 with different cation substitution under calcium-magnesium- aluminosilicate attack. Ceramics International, 9019-9023(2017). https://linkinghub.elsevier.com/retrieve/pii/S0272884217306508

[8] DONG Y, REN K, LU Y H et al. High-entropy environmental barrier coating for the ceramic matrix composites. Journal of the European Ceramic Society, 2574-2579(2019). https://linkinghub.elsevier.com/retrieve/pii/S0955221919301062

[9] SUN L C, REN X M, DU T F et al. High entropy engineering: new strategy for the critical property optimizations of rare earth silicates. Journal of Inorganic Materials, 339-346(2021).

[10] ZHONG X, NIU Y R, LI H et al. Thermal shock resistance of tri-layer Yb2SiO5/Yb2Si2O7/Si coating for SiC and SiC-matrix composites. Journal of the American Ceramic Society, 4743-4752(2018). https://onlinelibrary.wiley.com/doi/10.1111/jace.15713

[11] ZHU T, NIU Y R, ZHONG X et al. Influence of phase composition on microstructure and thermal properties of ytterbium silicate coatings deposited by atmospheric plasma spray. Journal of the European Ceramic Society, 3974-3985(2018). https://linkinghub.elsevier.com/retrieve/pii/S0955221918302590

[12] ZHONG X, NIU Y R, LI HONG et al. Microstructure evolution and thermomechanical properties of plasma-sprayed Yb2SiO5 coating during thermal aging. Journal of the American Ceramic Society, 1896-1906(2017). https://onlinelibrary.wiley.com/doi/10.1111/jace.14690

[13] ZHONG X, WANG Y W, NIU Y R et al. Corrosion behaviors and mechanisms of ytterbium silicate environmental barrier coatings by molten calcium-magnesium-alumino-silicate melts. Corrosion Science, 109718(2021). https://linkinghub.elsevier.com/retrieve/pii/S0010938X21004844

[14] WANG Y W, NIU Y R, ZHONG X et al. Water vapor corrosion behaviors of plasma sprayed RE2SiO5 (RE=Gd, Y, Er) coatings. Corrosion Science, 108529(2020). https://linkinghub.elsevier.com/retrieve/pii/S0010938X19321602

[15] ZHONG X, ZHU T, NIU Y R et al. Effect of microstructure evolution and crystal structure on thermal properties for plasma- sprayed RE2SiO5 (RE=Gd, Y, Er) environmental barrier coatings. Journal of Materials Science & Technology, 141-151(2021).

[16] LI G, QIN L, CAO X Q et al. Water vapor corrosion resistance and failure mechanism of SiCf/SiC composites completely coated with plasma sprayed tri-layer EBCs. Ceramics International, 7082-7092(2022). https://linkinghub.elsevier.com/retrieve/pii/S0272884221036907

[17] LEE K N, FOX D S, BANSAL N P. Rare earth silicate environmental barrier coatings for SiC/SiC composites and Si3N4 ceramics. Journal of the European Ceramic Society, 1705-1715(2005). https://linkinghub.elsevier.com/retrieve/pii/S095522190400531X

[18] ZHANG X F, ZHOU K S, LIU M et al. Preparation of Si/mullite/ Yb2SiO5 environment barrier coating (EBC) by plasma spray- physical vapor deposition (PS-PVD). Journal of Inorganic Materials, 325-330(2018). http://www.jim.org.cn/EN/10.15541/jim20170194

[19] WANG C, ZHANG X F, ZHOU K S et al. Nano-composite structured environmental barrier coat-ings prepared by plasma spray- physical vapor deposition and their thermal cycle performance. Rare Metal Materials and Engineering, 3455-3462(2019).

[20] ZHANG X F, SONG J B, DENG Z Q et al. Interface evolution of Si/Mullite/Yb2SiO5 PS-PVD environmental barrier coatings under high temperature. Journal of the European Ceramic Society, 1478-1487(2020). https://linkinghub.elsevier.com/retrieve/pii/S0955221919307447

[21] ZHANG X F, ZHOU K S, LIU M et al. Oxidation and thermal shock resistant properties of Al-modified environmental barrier coating on SiCf/SiC composites. Ceramics International, 13075-13082(2017). https://linkinghub.elsevier.com/retrieve/pii/S0272884217313810

[22] HU X X, XU F F, LI K W et al. Water vapor corrosion behavior and failure mechanism of plasma sprayed mullite/Lu2Si2O7-Lu2SiO5 coatings. Ceramics International, 14177-14185(2018). https://linkinghub.elsevier.com/retrieve/pii/S0272884218311507

[23] LIU P P, ZHONG X, NIU Y R et al. Reaction behaviors and mechanisms of tri-layer Yb2SiO5/Yb2Si2O7/Si environmental barrier coatings with molten calcium-magnesium-alumino-silicate. Corrosion Science, 110069(2022).

[24] WU S J, CHENG L F, ZHANG L T et al. Corrosion of SiC/SiC composite in Na2SO4 vapor environments from 1000 ℃ to 1500 ℃. Composites Part A: Applied Science and Manufacturing, 1396-1401(2006). https://linkinghub.elsevier.com/retrieve/pii/S1359835X05003386

[25] KOSIENIAK E, BIESIADA K, KACZOROWSKI J et al. Corrosion failures in gas turbine hot components. Journal of Failure Analysis and Prevention, 330-337(2012). http://link.springer.com/10.1007/s11668-012-9571-3

[26] JACOBSON N S. Kinetics and mechanism of corrosion of SiC by molten salts. Journal of the American Ceramic Society, 74-82(1986). https://onlinelibrary.wiley.com/doi/10.1111/j.1151-2916.1986.tb04698.x

[27] HERWEYER L A, OPILA E J. High-temperature Na2SO4 interaction with air plasma sprayed Yb2Si2O7+Si EBC system: Topcoat behavior. Journal of the American Ceramic Society, 6496-6507(2021). https://onlinelibrary.wiley.com/doi/10.1111/jace.17999

[28] LI L, LU J, LIU X Z et al. AlxCoCrFeNi high entropy alloys with superior hot corrosion resistance to Na2SO4+25% NaCl at 900 ℃. Corrosion Science, 109479(2021). https://linkinghub.elsevier.com/retrieve/pii/S0010938X21002456

[29] HAGAN J M, OPILA E J. High-temperature Na2SO4 deposit- assisted corrosion of silicon carbide-I: temperature and time dependence. Journal of the American Ceramic Society, 1275-1284(2015). https://onlinelibrary.wiley.com/doi/10.1111/jace.13409

[30] SUN Z Q, LI M S, ZHOU Y C. Kinetics and mechanism of hot corrosion of γ-Y2Si2O7 in thin-film Na2SO4 molten salt. Journal of the American Ceramic Society, 2236-2242(2008). https://onlinelibrary.wiley.com/doi/10.1111/j.1551-2916.2008.02439.x

[31] FAN X Y, SUN R J, DONG J et al. Effects of sintering additives on hot corrosion behavior of γ-Y2Si2O7 ceramics in Na2SO4+V2O5 molten salt. Journal of the European Ceramic Society, 517-525(2021). https://linkinghub.elsevier.com/retrieve/pii/S0955221920307111

[32] LATSHAW A M, YEON J, SMITH M D et al. Synthesis, structure, and polymorphism of A3LnSi2O7 (A=Na, K; Ln=Sm, Ho, Yb). Journal of Solid State Chemistry, 100-106(2016). https://linkinghub.elsevier.com/retrieve/pii/S0022459615302784

[33] LATSHAW A M, WILKINS B O, CHANCE W M et al. Influence of rare earth cation size on the crystal structure in rare earth silicates, Na2RESiO4 (OH) (RE=Sc, Yb) and NaRESiO4 (RE=La, Yb). Solid State Sciences, 59-65(2016). https://linkinghub.elsevier.com/retrieve/pii/S1293255815300856

[34] JONNALAGADDA K P, MAHADE S, KRAMER S et al. Failure of multilayer suspension plasma sprayed thermal barrier coatings in the presence of Na2SO4 and NaCl at 900 ℃. Journal of Thermal Spray Technology, 212-222(2019). https://doi.org/10.1007/s11666-018-0780-5