Areas of research interest

Thermal barrier coating; Thermal spray; High temperature corrosion.

Teaching

Thermal Barrier Coatings

Selected publications (Journal articles, patents and books)

(1) Lei Guo*, Yu Zhang, Xiaoxiang Zhao, Caimei Wang, Fuxing Ye, Thermal expansion and fracture toughness of (RE0.9Sc0.1)2Zr2O7 (RE=La, Sm, Dy, Er) ceramics, Ceramics International, 2016, 42, 583-588. (2) Lei Guo*, Mingzhu Li, Fuxing Ye, Phase stability and thermal conductivity of RE2O3 (RE= La, Nd, Gd, Yb) and Yb2O3 co-doped Y2O3 stabilized ZrO2 ceramics, Ceramics International, 2016, 42, 7360-7365. (3) Lei Guo*, Mingzhu Li, Yu Zhang, Fuxing Ye, Improved toughness and thermal expansion of non-stoichiometry Gd2-xZr2+xO7+x/2 ceramics for thermal barrier coating application, Journal of Materials Science & Technology, 2016, 32, 28-33. (4) Lei Guo*, Yu Zhang, Fuxing Ye, Phase Structure Evolution and Thermo-physical Properties of Nonstoichiometry Nd2-xZr2+xO7+x/2 Pyrochlore Ceramics, Journal of the American Society, 2015, 98(3):1013-1018. (5) Lei Guo*, Yu Zhang, Caimei Wang, Xiaoxiang Zhao, Fuxing Ye, Phase structure evolution and thermal expansion variation of Sc2O3 doped Nd2Zr2O7 ceramics, Materials & Design, 2015, 82, 114-118. (6) Yu Zhang, Lei Guo*, Xiaoxiang Zhao, Caimei Wang, Fuxing Ye, Toughening effect of Yb2O3 stabilized ZrO2 doped in Gd2Zr2O7 ceramic for thermal barrier coatings, Materials Science and Engineering A, 2015, 648, 385-391. (7) Caimei Wang, Lei Guo*, Yu Zhang, Xiaoxiang Zhao, Fuxing Ye, Enhanced thermal expansion and fracture toughness of Sc2O3-doped Gd2Zr2O7 ceramics, Ceramics International, 2015, 41, 10730-10735. (8) Yu Zhang, Lei Guo*, Fuxing Ye, Effects of non-stoichiometry on the mechanical properties of Nd2-xZr2+xO7+x/2 (x=0, 0.1, 0.2, 0.3, 0.4, 0.5) ceramics, Materials Letters, 2014, 136:157-159. (9) Lei Guo, Hongbo Guo*, Hui Peng, Shengkai Gong, Thermophysical properties of Yb2O3 doped Gd2Zr2O7 and thermal cycling durability of (Gd0.9Yb0.1)2Zr2O7/YSZ thermal barrier coatings, Journal of the European Ceramic Society, 2014, 34(5):1255-1263. (10) Xizhong Wang, Lei Guo, Hailin Zhang, Shengkai Gong, Hongbo Guo*,Structural evolution and thermal conductivities of (Gd1-xYbx)2Zr2O7 (x=0, 0.02, 0.04, 0.06, 0.08, 0.1) ceramics for thermal barrier coatings, Ceramics International, 2015, 41, 12621-12625.

• Thermal barrier coating; Thermal spray; High temperature corrosion

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