激光与光电子学进展, 2019, 56 (10): 100601, 网络出版: 2019-07-04
基于飞秒激光加工的无膜光纤气体压力传感器 下载: 1095次
Non-Diaphragm Fiber Gas Pressure Sensor Based on Femtosecond Laser Machining
图 & 表
图 2. 飞秒激光加工前后的传感器的显微镜照片。 (a)加工前;(b)加工后
Fig. 2. Micrographs of sensor before and after femtosecond laser machining. (a) Before machining; (b) after machining
图 6. 气压为0~5 MPa时传感器光学腔长与气压的关系。(a)升压过程;(b)降压过程
Fig. 6. Relationship between optical cavity length of pressure sensor and gas pressure in pressure range of 0-5 MPa. (a) Pressure increasing; (b) pressure decreasing
图 7. 气压为0~0.4 MPa时传感器光学腔长与气压的关系。(a)升压过程;(b)降压过程
Fig. 7. Relationship between optical cavity length of sensor and gas pressure in pressure range of 0-0.4 MPa. (a) Pressure increasing; (b) pressure decreasing
表 1本文传感器与其他光纤压力传感器的比较
Table1. Comparison of proposed sensor and other fiber pressure sensors
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姜源, 江毅, 张柳超, 王素梅. 基于飞秒激光加工的无膜光纤气体压力传感器[J]. 激光与光电子学进展, 2019, 56(10): 100601. Yuan Jiang, Yi Jiang, Liuchao Zhang, Sumei Wang. Non-Diaphragm Fiber Gas Pressure Sensor Based on Femtosecond Laser Machining[J]. Laser & Optoelectronics Progress, 2019, 56(10): 100601.