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

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
表1 RE2SiO5面层、Yb2Si2O7中间层及Si粘结层的制备参数
Table 1 Plasma spray parameters for deposition of RE2SiO5 top layer, Yb2Si2O7 intermediate layer, and Si bond layer
Coating

Current

A

Ar flow rate

L·min-1

H2 flow rate

L·min-1

Distance

mm

Si50042890
Yb2Si2O74504012120
Yb2SiO55504012120
(Y1/4Ho1/4Er1/4Yb1/4)2SiO55504012120