中国激光, 2017, 44 (1): 0102011, 网络出版: 2017-01-10
飞秒激光在不同羟基浓度纯石英玻璃内部诱导缺陷研究 
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Femtosecond Laser Induced Defects in Pure Silica Glass with Different Hydroxyl Concentrations
图 & 表
图 1. 激光辐照前后不同羟基浓度石英玻璃的吸收谱。插图为短划线部分的放大图(除绿色点线外)
Fig. 1. Absorption spectra of silica glass with different hydroxyl concentrations before and after laser irradiation. The inset is an enlarged view of short dash line (except green dot line)
图 2. 不同羟基浓度纯石英玻璃辐照后的发射谱,激发波长为248 nm
Fig. 2. Emission spectra of pure silica glass with different hydroxyl concentrations after irradiation, and the excitation wavelength is 248 nm
图 3. 不同羟基浓度纯石英玻璃的发射谱,激发波长为258 nm
Fig. 3. Emission spectra of pure silica glass with different hydroxyl concentrations, and the excitation wavelength is 258 nm
图 4. 254 nm紫外灯照射飞秒激光辐照后的高羟基浓度纯石英玻璃产生的中心波长为650 nm的荧光光谱
Fig. 4. Fluorescence spectra at 650 nm center wavelength of pure silica glass with high hydroxyl concentration irradiated by ultraviolet lamp of 254 nm after femtosecond laser irradiation
图 5. 254 nm紫外灯照射飞秒激光辐照后的高羟基浓度纯石英玻璃产生的中心波长为650 nm的荧光强度随激光脉宽的变化,对应的激光功率为9 mW
Fig. 5. Fluorescence intensity variation at 650 nm centerwavelength of pure silica glass with high hydroxyl concentration irradiated by ultraviolet lamp of 254 nm with pulse duration after femtosecond laser irradiation, and the corresponding laser power is 9 mW
图 6. 254 nm紫外灯照射飞秒激光辐照后的高羟基浓度纯石英玻璃产生的中心波长为650 nm的荧光强度随激光功率的变化,对应的激光脉宽为253 fs
Fig. 6. Fluorescence intensity variation at 650 nm centerwavelength of pure silica glass with high hydroxyl concentration irradiated by ultraviolet lamp of 254 nm with laser power after femtosecond laser irradiation, and the corresponding pulse width is 253 fs
黄媛媛, 钱静, 邵冲云, 李虹瑾, 戴晔, 赵全忠. 飞秒激光在不同羟基浓度纯石英玻璃内部诱导缺陷研究[J]. 中国激光, 2017, 44(1): 0102011. Huang Yuanyuan, Qian Jing, Shao Chongyun, Li Hongjin, Dai Ye, Zhao Quanzhong. Femtosecond Laser Induced Defects in Pure Silica Glass with Different Hydroxyl Concentrations[J]. Chinese Journal of Lasers, 2017, 44(1): 0102011.
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