Hard protective waterproof coating for high-power laser optical elements.
Hard protective waterproof coating for high-power laser optical elements.
复制标题
高功率激光光学元件的硬质防水保护涂层。
DOI:
10.1364/ol.30.003416
复制
发表时间:
2005
期刊:
影响因子:
3.6
通讯作者:
Akimitsu Ikadai
中科院分区:
文献类型:
--
作者:
M. Murahara;N. Sato;Akimitsu Ikadai
We developed a new method for making a waterproof coating by photooxidation of silicone oil. The silicone oil was spin coated onto the surfaces of optical elements, i.e., a plastic lens, a laser mirror, and a nonlinear optical crystal, and then irradiated with a xenon excimer lamp in air, which transformed the organic silicone oil into an amorphous glass film. This technique has enabled an optical thin film to transmit ultraviolet rays of wavelengths below 200 nm and to exhibit the characteristics of homogeneity, high density, and resistance to environmental effects and to corrosion by water, and a Mohs scale value of 5.