GOWARD G W.Recent developments in high temperature coatings for gas turbine airfoils[A].High Temperature Corrosion[C].Los Angeles:National Association of Corrosion Engineers,1983.553-560.[2]HE L M.Effects of EB-PVD process on TGO formation and growth within thermal barrier coatings[J].Materials Science Forum,2007,546-549:1781-1788.[3]CAO X Q.Application of rare earths in thermal barrier coatingmaterials[J].Journal of Materials Science and Technology,2007,23:15-35.[4]CAO X Q,VASSEN R,JUNGEN W,et al.Thermal stability of lanthanum zirconate plasma sprayedcoating[J].Journal of the American Ceramic Society,2001,84(9):2086-2090.[5]TRAEGER F,AHRENS M,VASSEN R,et al.A life time model for ceramic thermal barrier coatings[J].Materials and Sciences Engineering A,2003,358:253-264.[6]VASSEN R,TIETZ F,KERKHOFF G,et al.New materials for advanced thermal barrier coatings[A].Proceedings of the 6th Liege Conference on Materials for Advanced Power Engineering[C].Belgium:Universite de Liege,1998.1627-1635.[7]SARUHAN B,FRANCOIS P,FRITSCHER K,et al.EB-PVD processing of pyrochlore-structured La2Zr2O7-based TBCs[J].Surface and Coatings Technology,2004,182:175-183.[8]MA W,GONG S K,XU H B,et al.The thermal cycling behavior of lanthanum-cerium oxide thermal barrier coating prepared by EB-PVD[J].Surface and Coatings Technology,2006,200:5113-5118.[9]CAO X Q,VASSEN R,TIETZ F,et al.New double-ceramic-layer thermal barrier coatings based on zirconia-rare earth composite oxides[J].Journal of the European Ceramics Society,2006,26,247-252.[10]ZHOU H M,YI D Q,YU Z M,et al.Preparation and thermophysical properties of CeO2 doped La2Zr2O7 ceramic for thermal barrier coatings[J].Journal of Alloys and Compounds,2006,438:217-222.[11]CAO X Q,LI J Y,ZHONG X H,et al.La2(Zr0.7Ce0.3)2O7--a new oxide ceramic material with high sintering-resistance[J].Material Letter,2008,62:2667-2669.[12]MILLER R A.Thermal barrier coatings for aircraft engines:history and directions[J].Journal of Thermal Spray Technology,1997,6(1):35-42.[13]SCHULZ U,SARUHAN B,FRITSCHER K,et al.Review on advanced EB-PVD ceramic topcoats for TBC applications[J].International Journal of Applied Ceramic Technology,2004,1(4):302-315. [14]SLEIGHT A.Negative thermal expansion materials[J].Current Opinion in Solid State and Materials Science,1998,3(2):128-131. [15]SCHULZ U,MENZBACH M,LEYENS C,et al.Influence of substrate material on oxidation behavior and cyclic lifetime of EB-PVD TBC systems[J].Surface and Coatings Technology,2001,146:117-123.[16]BI X F,XU H B,GONG S K.Investigation of the failure mechanism of thermal barrier coatings prepared by electron beam physical vapor deposition[J].Surface and Coatings Technology,2000,130:122-127. [17]EVANS A G,MUMM D R,HUTCHINSON J W,et al.Mechanisms controlling the durability of thermal barrier coatings[J].Progress in Materials Science,2001,46:505-553.[18]HUTCHINSON J W,EVANS A G.On the delamination of thermal barrier coatings in a thermal gradient[J].Surface and Coatings Technology,2002,149:179-184.