Synthesis and Thermal Conductivity of Ytterbium Silicate Doped with Sm and Gd for Environmental Barrier Coatings Application

Powder Metallurgy and Metal Ceramics - SiC/SiC ceramic matrix composite parts have begun to be used in the hot section of gas turbine engines. It is essential to prevent atmospheric corrosion in...     

用LSCo作扩散障碍层的极限电流型氧传感器

采用简单工艺,制备出以8%Y₂O₃(摩尔分数)稳定的ZrO₂为固体电解质,La_0.8Sr_0.2CoO₃混合导体材料为扩散障碍层的极限电流型氧传感器.该传感器能够很好地给出全范围空燃比的极限电流平台,与小孔或多孔极限电流型传感器相比,具有结构简单、响应快、工作可靠、成本低廉等优点.