Distributed optical fiber sensors (DFOS) have attracted great research interests and successfully commercialized over the last two decades.DFOS are used widely for measurement of temperature, strain a
In this presentation, I will introduce a novel 2-cm high-spatial resolution distributed Brillouin optical fiber sensors, which also features the capability of measuring dynamic strain with the measure
Hydrogen is regarded as one of the promising candidates for next generation of renewable energy, and hydrogen-loaded natural gas (HCNG) is widely developed in fuel cell as clean energy.However, hydrog
The presentation details the research progress on information acquisition and processing for pressure pipeline leak detection in Chongqing University.Here, the leak detection of pressure pipelines, su
Fibre Reinforced Polymer (FRP) components are being increasingly used in a wider range of structural applications in space, aerospace, automobile, civil and chemical engineering fields.Therefore conti
Optical spectroscopy provides straightforward solutions to many requirements of quality and safety controls for the food and beverage industry.It enables a rapid and non-destructive analysis without m
To dig up damage information is the key goal of SHM system.Also, it has always been one of the challenges of SHM for civil infrastructures owning to their extreme individuality of structural performan
This work investigates the acoustic response of a fiber-optic hydrophone, which consists of a Fary-Perot cavity covered with a large-area and 100 nm-thick graphite diaphragm.The hydrophone demonstrate
High sensitive gas detection and spectral analysis have been widely applied in the industrial and safety production.The recent progress made by our group on high sensitive gas detection with technolog