optics and photonics

法布里-珀罗光机超声探头

Fabry–Perot optomechanical ultrasonic probe

A microstructured fiber tip Fabry–Perot optomechanical ultrasonic probe family designed for underwater acoustic sensing, utilizing geometrically tailored coupling between a diaphragm and folded supporting beams to achieve structurally differentiated resonant responses across distinct ultrasonic bands. / 一种用于水下声学传感的微结构光纤尖端法布里-珀罗光机超声探头家族，利用膜片与折叠支撑梁之间的几何定制耦合，在不同超声波频段实现结构差异化的共振响应。

Knowledge type: 物理设备
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-10 22:06:04

Sub-knowledge points

Distributed organization of mechanically responsive sensing unitsGeometry-defined elastic boundaryCoupled support translation and diaphragm bendingTwo-photon polymerization fabrication

Higher-order knowledge points

Fiber-optic ultrasonic probesUnderwater acoustic sensingOptoacoustic microsystems

Main parameters and performance indicators

Resonant frequency: 174 kHz, 1.0 MHz, 1.6 MHzSensitivity: 0.971 V/kPaNoise-equivalent pressure: 1.04 PaPhotoacoustic bandwidth: 31.52 MHz

Open problems

No unresolved problem recorded yet

Related literature

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Bioinspired lab-on-fiber ultrasonic probe family with structurally differentiated resonant responsesOpen source

法布里-珀罗光机超声探头

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

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