激光与光电子学进展, 2019, 56 (17): 170618, 网络出版: 2019-09-05 复制并引用该论文  本文已被引 2 次  被引通知

图 & 表

图 1. 纤芯Ge20Se79Te1和包层Ge20Se80玻璃的红外透过光谱

Fig. 1. Infrared transmission spectra of Ge20Se79Te1 and Ge20Se80

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图 2. 光纤的折射率、数值孔径及归一化频率分布图。(a) Ge20Se79Te1和Ge20Se80折射率及数值孔径;(b)归一化频率

Fig. 2. Refractive index, NA, and normalized frequency distribution of fiber. (a) Refractive indexes of Ge20Se79Te1 and Ge20Se80, and calculated NA; (b) normalized frequency

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图 3. Ge-Se光纤模拟色散曲线图

Fig. 3. Simulated dispersion curves of Ge-Se fiber

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图 4. 光纤的端面及损耗图谱。(a) Ge-Se结构光纤端面;(b) Ge-Se光纤损耗图谱

Fig. 4. Cross-sectional image and loss of fiber. (a) Cross-sectional image of the Ge-Se fiber; (b) measured loss in the Ge-Se fiber

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图 5. 抽运波长分别为4,5,6,7 μm情况下输出的超连续谱

Fig. 5. Supercontinuum spectra with pump wavelengths of 4, 5, 6, and 7 μm

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图 6. 抽运功率为10,20,30,40 mW 时输出的超连续谱

Fig. 6. Supercontinuum spectra with pump powers of 10, 20, 30, and 40 mW

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表 1无As光纤的超连续谱对比

Table1. Comparison of supercontinuum spectra of arsenic-free fiber

Type of arsenic-free fiber Pump wavelength /μm Spectral range /μm Spectral range at -10 dB /μm Ref. No GeTe-AgI 7.0 2.0-16.0 5.9-10.2 [23] Ge-Sb-Se 6.0 1.8-14.0 5.7-9.8 [24] TeO2BaF2Y2O3/TeO2 2.3 0.9-3.9 1.1-3.4 [25] YAG/SiO2(yttrium aluminum garnet) 1.4 1.2-1.6 1.3-1.6 [26] Er∶ZBLAN+InF3 2.8 2.6-5.4 3.5-3.8 [27] Ge-Se 4.0 1.5-11.5 2.2-8.6 This work

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钟明辉, 王弦歌, 焦凯, 司念, 梁晓林, 徐铁松, 肖晶, 刘佳, 赵浙明, 王训四, 张培晴, 刘永兴, 戴世勋, 聂秋华. 环保砷-硒硫系光纤的挤压制备及其超连续谱产生[J]. 激光与光电子学进展, 2019, 56(17): 170618. Minghui Zhong, Xiange Wang, Kai Jiao, Nian Si, Xiaolin Liang, Tiesong Xu, Jing Xiao, Jia Liu, Zheming Zhao, Xunsi Wang, Peiqing Zhang, Yongxing Liu, Shixun Dai, Qiuhua Nie. Eco-Friendly Ge-Se Chalcogenide Fiber Extrusion Preparation and Supercontinuum Generation[J]. Laser & Optoelectronics Progress, 2019, 56(17): 170618.