激光与光电子学进展, 2019, 56 (3): 030001, 网络出版: 2019-07-31
基于受激布里渊散射效应的硫系玻璃光器件研究进展 下载: 1503次
Research Progress on Chalcogenide Glass Photonic Devices Based on Stimulated Brillouin Scattering
图 & 表
图 1. As2Se3硫系光纤SBS效应的测量实验装置图
Fig. 1. Experimental setup used for observation of SBS in As2Se3 chalcogenide fiber
图 2. 不同功率激光抽运下As2Se3光纤后向散射光谱
Fig. 2. Output optical spectra from As2Se3 fiber in backward direction for different pump power
图 3. 硫系微结构光纤端面图。(a)三角形结构硫系PCF;(b)悬吊芯硫系PCF;(c)全固态硫系-碲化物光子带隙光纤
Fig. 3. Cross sections of chalcogenide micro-structured fibers. (a) Chalcogenide glass PCF with triangular lattice cladding; (b) suspended-core chalcogenide glass PCF; (c) all-solid-state chalcogenide-tellurite photonic bandgap fiber
图 8. As2Se3硫系光纤构建的光延迟装置
Fig. 8. Setup for optical delay experiment using As2Se3 chalcogenide fiber
图 9. 不同布里渊增益下的脉冲时域波形
Fig. 9. Time domain waveforms of probe pulses for different Brillouin gains
图 10. 片上级联SBS产生过程的实验装置
Fig. 10. Experimental setup for characterizing on-chip cascaded SBS process
图 11. 不同峰值抽运功率下的As2S3片上的布里渊散射光谱
Fig. 11. Brillouin-scattered spectra in As2S3 chip at different peak pump powers
图 12. 布里渊频率梳时域测量结果。(a) 11个300 ns抽运脉冲以0.5 ms延迟耦合入波导中获得的脉冲输出;(b1) 70 ns和(b2) 280 ns处宽度为1 ns的输出脉冲的放大图
Fig. 12. Temporal measurements of the Brillouin frequency comb. (a) Eleven output pulses generated by coupling eleven 300 ns input pump pulses into the waveguide with 0.5 ms delay; 1 ns long zoomed-in section at (b1) 70 ns and (b2) 280 ns of all 11 traces shown in Fig. (a)
图 14. 理论仿真和实验测量结果。(a)单抽运和(c)双抽运下的MPF理论滤波响应曲线;(b)单抽运和(d)双抽运下实验测量得的MPF曲线
Fig. 14. Theoretical simulation and experimental results. Theoretical filter response for (a) single and (c) two pumps demonstrating MPF profile reshaping (flat top); measured MPF profiles for (b) single pump and (d) dual pump
表 1计算As2S3和As2Se3硫系玻璃SBS增益系数时的相关参数
Table1. Relevant parameters used to calculate SBS gain coefficients of As2S3 and As2Se3 glasses
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戴世勋, 王莹莹, 李杏, 杨佩龙, 张培晴, 王训四, 义理林. 基于受激布里渊散射效应的硫系玻璃光器件研究进展[J]. 激光与光电子学进展, 2019, 56(3): 030001. Shixun Dai, Yingying Wang, Xing Li, Peilong Yang, Peiqing Zhang, Xunsi Wang, Lilin Yi. Research Progress on Chalcogenide Glass Photonic Devices Based on Stimulated Brillouin Scattering[J]. Laser & Optoelectronics Progress, 2019, 56(3): 030001.