光学学报, 2022, 42 (7): 0700001, 网络出版: 2022-03-28
激光薄膜吸收损耗控制研究进展 下载: 1368次封面文章
Research Progress on Absorption Loss Control of Laser Coating
图 & 表
图 2. 根据沉积方法分组的竞赛样品的抗激光损伤性能[30]
Fig. 2. Laser damage resistance of competition samples grouped by deposition method[30]
图 4. 薄膜材料的吸收。(a) SiO2全谱段吸收示意图[3];(b)不同波段的光吸收机理
Fig. 4. Absorption of coating materials. (a) Schematic diagram of SiO2 full spectrum absorption[3]; (b) light absorption mechanism for different bands
图 5. 吸收测量技术。双通道光腔衰荡法的(a)实验装置示意图和(b)测量结果[42];(c) PCI实验装置示意图[45]
Fig. 5. Absorption measurement technology. (a) Schematic diagram of experimental setup and (b) measurement results of two-channel optical cavity ring-down technique[42]; (c) schematic diagram of PCI experimental setup[45]
图 6. 石英玻璃的缺陷中心及其吸收中心波长[48]
Fig. 6. Defect centers and center wavelengths of absorption of fused silica[48]
图 7. 含氧空位的氧化铪能带结构及其总态密度[56]。(a)(b)计算的氧化铪与VO-III和VO-IV的能带结构(虚线显示价带边缘设置为零能级);(c)纯氧化铪以及含有三配位氧空位和四配位氧空位的氧化铪总态密度图
Fig. 7. Calculated band structures and total density of hafnium oxide with oxygen vacancy[56]. (a)(b) Calculated band structures of hafnium oxide with VO-III and VO-IV (valence band edge is set at zero energy level, as displayed by dash lines); (c) total density of state (TDOS) of pure hafnium oxide and hafnium oxide with VO-III and VO-IV
图 8. 多材料组合薄膜[68]。(a)薄膜结构示意图;(b)三种薄膜的光谱图
Fig. 8. Multimaterial combination coating[68]. (a) Schematic of multimaterial coating; (b) spectra of three coatings
表 1电子束蒸发沉积的SiO2薄膜吸收特性[44]
Table1. Absorption characteristics of SiO2 coating deposited by electron-beam evaporation[44]
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表 2部分薄膜材料的小消光系数及其对应的镀膜方式
Table2. Low extinction coefficients of some materials and corresponding coating method
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温家慧, 朱美萍, 孙建, 李静平, 邵建达. 激光薄膜吸收损耗控制研究进展[J]. 光学学报, 2022, 42(7): 0700001. Jiahui Wen, Meiping Zhu, Jian Sun, Jingping Li, Jianda Shao. Research Progress on Absorption Loss Control of Laser Coating[J]. Acta Optica Sinica, 2022, 42(7): 0700001.