The construction of the low-emis sivity layer coated glass can be expressed as glass/TiO2/Ag/TiO2, and there is diffusion between sublayers and between the low er surface and glass.

• 低辐射涂层玻璃的结构可表述为：玻璃/TiO2/Ag/TiO2，各层之间及底层与玻璃基体之间有互扩散现象。