高熵稀土单硅酸盐环境障涂层局域结构的原子对分布函数解析 |
| 王浩宇, 吕熙睿, 陈琦, 熊瑛, 罗志新, 张洁, 王京阳 |
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Neutron Pair Distribution Function Analysis to the Local Structure of High-Entropy RE2SiO5 Environmental Barrier Coating |
| WANG Haoyu, LÜ Xirui, CHEN Qi, XIONG Ying, LUO Zhixin, ZHANG Jie, WANG Jingyang |
| 图4 (Y1/4Ho1/4Er1/4Yb1/4)2SiO5/Yb2Si2O7/Si和Yb2SiO5/Yb2Si2O7/Si涂层由不同温度冷却到室温时各层残余热应力对比 |
| Fig.4 Residual thermal stresses in different layers whiling cooling from different temperatures to room temperature of (Y1/4Ho1/4Er1/4Yb1/4)2SiO5/Yb2Si2O7/Si and Yb2SiO5/Yb2Si2O7/Si coatings (Insets in Figs.4b and c show the enlarged details of residual thermal stress in inter layer and bond layer in the range of 1700 K to 1900 K) (a) top layer (b) inter layer (c) bond layer (d) substrate |
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