Zixi Liu, Yuanpeng Li, Jie Li, Chuang Wu, Baiou Guan. Temperature Compensated Fiber Optic Microfluidic Sensor Based on the Femtosecond Laser Drilling Technique[J]. Laser & Optoelectronics Progress, 2019, 56(17): 170619
- Laser & Optoelectronics Progress
- Vol. 56, Issue 17, 170619 (2019)
Fig. 1. Fiber microfluidic sensor fabricated by femtosecond laser. (a) Diagram of femtosecond laser processing; (b) diagram of the device; (c) microscopic photograph of real-time processing of laser induced water breakdown
Fig. 2. Microscopic photograph of the microchannel. (a) Top view; (b) bottom view; (c) side view
Fig. 3. Reflection spectra of the fiber microfluidic sensor
Fig. 4. Temperature response characteristics of sensors. (a) Reflection spectra of the sensor at different temperatures; (b) F-P and FBG wavelengths as function of temperature
Fig. 5. Refractive index response characteristics of sensors. (a) Reflection spectra of the sensor at different refractive indices; (b) F-P and FBG wavelengths as function of the refractive index
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