Three-Dimensional-Printed hollow Fabry-Perot fiber sensor for ultra-high sensitivity ultrasound detection.

Anqi Wang, Xuhao Fan,Dongchen Xu,Geng Chen,Chenhao Dai, Zhi Zhang,Wei Xiong,Qizhen Sun

Optical Fiber Communications Conference and Exhibition（2024）

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摘要

We demonstrate a hollow Fabry-Perot (FP) fiber sensor fabricated by 3D-printing technology for highly sensitive ultrasound detection. The sensor has a sensitivity of 167 mV/kPa which is 38 times higher than a solid FP fiber sensor.

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关键词

Fiber Sensor,Ultrasound Detection,3D Printing,3D Printing Technology,Solid Fibers,Optical Fiber,Fast Fourier Transform,Piezoelectric,Ultrasound Imaging,Optical Sensors,Sensitivity Of The Sensor,Wide Angle,Peak-to-peak Amplitude,Photoacoustic Imaging,Hollow Fiber,Future Imaging,Phase Sensitivity,Fabry-Perot Interferometer,Hollow Cavity,Fabry-Perot Cavity,Sensitivity Of Ultrasonography,Dielectric Mirror,Ultrasound Pressure,Optical Fiber Tip,Two-photon Polymerization,Mirror Image,Scanning Electron Microscopy,Acoustic Field,End Face,Cavity Length

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