光子学报, 2020, 49 (2): 0223002, 网络出版: 2020-03-19
高Q值薄壁液芯毛细管微腔电场传感器 
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Liquid-core, Thin-wall Microcapillary Electric Field Sensor with High Quality Factor
图 & 表
图 1. 毛细管与光纤耦合系统示意图Schematic diagram of the fiber taper-microcapillary coupling system
Fig. 1. 毛细管与光纤耦合系统示意图Schematic diagram of the fiber taper-microcapillary coupling system
图 2. 通电前后溶剂分子的分布情况Distribution of solvent molecules before and after applying electric field
Fig. 2. 通电前后溶剂分子的分布情况Distribution of solvent molecules before and after applying electric field
图 3. 不同壁厚的毛细管微腔与锥形光纤耦合所对应的最佳耦合间距d The optimal coupling distance d corresponding to different microcapillary wall-thickness
Fig. 3. 不同壁厚的毛细管微腔与锥形光纤耦合所对应的最佳耦合间距d The optimal coupling distance d corresponding to different microcapillary wall-thickness
图 4. 不同壁厚w 下毛细管微腔对折射率的漂移曲线Drift curve of capillary microcavity with different wall thickness w
Fig. 4. 不同壁厚w 下毛细管微腔对折射率的漂移曲线Drift curve of capillary microcavity with different wall thickness w
图 5. 不同壁厚毛细管的折射率传感灵敏度Sensitivity versus the microcapillary wall thickness
Fig. 5. 不同壁厚毛细管的折射率传感灵敏度Sensitivity versus the microcapillary wall thickness
图 6. 不同直径毛细管的折射率传感灵敏度Sensitivity of the microcapillary with different diameter
Fig. 6. 不同直径毛细管的折射率传感灵敏度Sensitivity of the microcapillary with different diameter
图 7. Simulation of parallel plate capacitor that is drilled
Fig. 7. Simulation of parallel plate capacitor that is drilled
图 8. 锥形光纤与薄壁毛细管耦合显微镜图Microscope image of the fiber taper coupled thin-wall microcapillary
Fig. 8. 锥形光纤与薄壁毛细管耦合显微镜图Microscope image of the fiber taper coupled thin-wall microcapillary
图 9. 锥形光纤与薄壁毛细管耦合的WGM共振谱WGM spectra of the fiber taper coupled thin-wall microcapillary
Fig. 9. 锥形光纤与薄壁毛细管耦合的WGM共振谱WGM spectra of the fiber taper coupled thin-wall microcapillary
图 10. 基于蛋白质液芯修饰的毛细管微腔电流传感系统Experimental setup for the current sensor
Fig. 10. 基于蛋白质液芯修饰的毛细管微腔电流传感系统Experimental setup for the current sensor
周权, 陈瑶, 韩丰恺, 沈志平, 张祖兴, 万洪丹. 高Q值薄壁液芯毛细管微腔电场传感器[J]. 光子学报, 2020, 49(2): 0223002. Quan ZHOU, Yao CHEN, Feng-kai HAN, Zhi-ping SHEN, Zu-xing ZHANG, Hong-dan WAN. Liquid-core, Thin-wall Microcapillary Electric Field Sensor with High Quality Factor[J]. ACTA PHOTONICA SINICA, 2020, 49(2): 0223002.
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