When driving, the Check Engine light is one of the most anxiety inducing dashboard warnings, and in 2025 its importance has ...

Abstract: This paper presents a sensor fusion between three non-gas sensing optical devices, to present a low-cost and accessible alternative to optical gas imaging systems used in detecting fugitive ...

Abstract: We demonstrate the use of a self-injection locked distributed feedback (DFB) diode laser for high-sensitivity detection of acoustic emission (AE) using a fiber-coil Fabry-Perot ...