By controlling the thickness of coated polyimide, the loss of the hollowwaveguide can be reduced at different wavelength.
通过控制聚酰亚胺膜的厚度，可以对银空芯波导在特定的波长处有降低损耗的作用。
2
The synthesis of materials for total reflection type of hollowwaveguide has been a key point of applications in CO2 laser delivery.
全反射型CO_2激光空芯波导材料的合成技术是CO_2激光应用领域的关键性课题之一。
3
Generally speaking, there are two types of optical fibers for Mid-infrared laser transmission. One is solid-core optical fiber and the other is hollowwaveguide.