中国激光, 2020, 47 (11): 1113003, 网络出版: 2020-10-20
类Sagnac干涉仪结构的三维多微环谐振滤波器 
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Three-Dimensional Multi-Microring Resonance Filter Based on Sagnac-Like Interferometer
图 & 表
图 1. 器件结构示意图。(a)顶层波导与底层微腔耦合示意图;(b)子微环与底层U型波导耦合示意图;(c)单子微环谐振滤波系统示意图;(d)双子微环谐振滤波系统示意图
Fig. 1. Schematic of device. (a) Schematic of top-layer waveguide coupled with bottom-layer resonator; (b) schematic of sub-microring coupled with bottom-layer U-bend waveguide; (c) schematic of single sub-microring resonance filter; (d) schematic of double sub-microring resonance filter
图 3. 不同跑道环形谐振器相位下的单子微环器件输出光谱
Fig. 3. Output spectra of single sub-microring device under different phases of racetrack resonator
图 4. 当k2不变时,不同k1下的双子微环器件输出光谱图
Fig. 4. Output spectra of double sub-microring device under different k1 and fixed k2
图 5. 不同跑道环形谐振器相位下的双子微环器件输出光谱
Fig. 5. Output spectra of double sub-microring device under different phases of racetrack resonator
图 7. 测试系统实物装置图(插图为耦合部分的放大图)
Fig. 7. Physical installation image of test system (inset is enlarged coupling part)
图 8. 不同耦合长度下单子微环器件的输出光谱图
Fig. 8. Output spectra of single sub-microring device under different coupling lengths
图 9. 单子微环器件的输出光谱随施加电压的变化
Fig. 9. Output spectrum of single sub-microring device versus applied voltage
图 12. 双子微环器件的输出光谱随施加电压的变化
Fig. 12. Output spectrum of double sub-microring device versus applied voltage
图 13. 输出光谱的谐振波长随施加电压的变化
Fig. 13. Resonance wavelength of output spectrum versus applied voltage
张福领, 翟珊, 潘俊, 冯吉军. 类Sagnac干涉仪结构的三维多微环谐振滤波器[J]. 中国激光, 2020, 47(11): 1113003. Zhang Fuling, Zhai Shan, Pan Jun, Feng Jijun. Three-Dimensional Multi-Microring Resonance Filter Based on Sagnac-Like Interferometer[J]. Chinese Journal of Lasers, 2020, 47(11): 1113003.
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