Researchers have developed a precision magnetometer based on a special material that changes optical properties in response ...

Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging ...

Emerging applications in smart environments, autonomous systems, and the Internet of Things (IoT) are driving the need for ...

Abstract: As an emerging technique, the surface acoustic wave (SAW)-based magnetic field sensors offer pT-level sensitivity, broadband detection ability, and flexibility to deploy smart sensor ...

Abstract: The temperature cross-sensitivity is always challenging for the design and application of fiber-optic gas pressure sensors. Here, a temperature self-reference gas pressure sensor based on ...