Acoustic devices play an increasingly important role in modern society for information
technology and intelligent systems, and recently significant progress has been made in the …

A small-volume highly-sensitive photoacoustic spectroscopy (PAS) methane detection
system based on differential silicon cantilever optical microphones (SCOMs) is proposed …

Acoustic sensing and monitoring are important techniques for structural health monitoring,
marine exploration, biomedicine, etc. In contrast to conventional electrical acoustic sensors …

This study presents a comprehensive analysis of conductive and hygroscopic
nanocomposites using graphene oxide (GO), carbon nanotubes (CNT), and nano-silica …

Industrial environments are frequently composed of potentially toxic and hazardous
compounds. Volatile organic compounds (VOCs) are one of the most concerning categories …

A fibre optic sensor for both air-pressure and acoustic signal detection based on graphene-
oxide Fabry-Perot interferometer (GO-FPI) is proposed and demonstrated. The GO-FPI …

In this study, an experimental study of the burning rate of solid fuel in a model solid
propellant rocket motor (SRM) E-5-0 was conducted using a non-invasive control method …

Computer numerical control (CNC) is a machine used in the manufacturing industry to
produce components quickly for the engineering field or the desired shape. In the milling …

This work proposes an optical fiber acoustic sensor using a Fabry-Perot interferometer (FPI),
which consists of an optical fiber end face and a gold diaphragm with an effective diameter …

Developing miniaturized low‐frequency acoustic sensors with high sensitivity is crucial for
diverse applications, including geological monitoring and aerospace exploration. However …