光学学报, 2020, 40 (23): 2306003, 网络出版: 2020-11-23
基于45°辐射倾斜光纤光栅的全光纤偏振相关器件 
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All-Fiber Polarization-Dependent Device Based on 45° Radiated Tilted Fiber Grating
图 & 表
图 2. 45° RTFG辐射模角向分布和轴向分布仿真
Fig. 2. Simulation of 45° RTFG radiation mode angular distribution and axial distribution
图 3. 45° RTFG参数仿真。(a) S偏振态和P偏振态光的透射谱仿真;(b) PER仿真
Fig. 3. Parameter simulation of 45° RTFG. (a) Transmission spectrum simulation of light with S and P polarization states; (b) PER simulation
图 4. 45° RTFG制备。 (a)光栅制备系统;(b) 45° RTFG微观结构
Fig. 4. Preparation of 45° RTFG. (a) Grating preparation system; (b) microstructure of 45° RTFG
图 5. 45° RTFG辐射模分布实验。(a)实验装置;(b)辐射模沿角向分布的实验和仿真结果;(c)辐射模沿轴向分布的实验和仿真结果
Fig. 5. Radiation mode distribution experiment of 45° RTFG. (a) Experimental setup; (b) experimental and simulation results of radiation mode distribution along azimuthal direction; (c) experimental and simulation results of radiation mode distribution along axial direction
图 6. 45° RTFG的衍射特性。(a)测量装置;(b)衍射角随波长的变化
Fig. 6. Diffraction characteristics of 45° RTFG. (a) Experiment setup; (b) diffraction angle versus wavelength
宋青果, 黄成俊, 闫志君, 孙琪真, 刘德明, 张琳. 基于45°辐射倾斜光纤光栅的全光纤偏振相关器件[J]. 光学学报, 2020, 40(23): 2306003. Qingguo Song, Chengjun Huang, Zhijun Yan, Qizhen Sun, Deming Liu, Lin Zhang. All-Fiber Polarization-Dependent Device Based on 45° Radiated Tilted Fiber Grating[J]. Acta Optica Sinica, 2020, 40(23): 2306003.
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