Laser Proximity Sensors use laser beams to detect the presence or absence of objects within a certain range. They are used in security systems, robotics, automation, and industrial processes, where ...

Sentinel Photonics, based in Farnborough, UK, a developer of laser detection and protection technologies, has announced the launch of its Echo and Laserd® Max laser detection capabilities. These ...

A project at Brazil's Federal University of São Carlos (UFSCar) has manufactured sensors for potential use in medical and industrial applications by laser writing onto fallen leaves. Published in ACS ...

A Harbin Institute of Technology team proposes a mixed-frequency heterodyne demodulation architecture for dual-gas LITES sensing using a single quartz tuning fork. The sensor achieves low-crosstalk ...

Fig. 1 The simulation of stress distribution in QEPAS: (a) standard QTF, (b) four-prong QTF. In 2002, Tittel et al. proposed a gas sensing technology named quartz-enhanced photoacoustic spectroscopy ...

Emerging markets for 2025-2026 include advanced sensors enhancing vehicle perception. Opportunities arise from bionic cameras, multi-channel and fusion LiDAR, 4D/5D radars, terahertz vision sensors, ...

Design of the laser speckle exposure system. Schematic representation of the laser speckle exposure system, comprising the UV laser, shutter, beam expander, mirror, convex lens, engineering diffuser, ...

The photoelectric sensor market presents key opportunities in automation, IoT integration, and industry 4.0 initiatives. Growth is driven by demand in automotive, packaging, and manufacturing sectors.

Xarion’s laser-excited acoustics (LEA) is a couplant-free nondestructive testing (NDT) method that uses laser principles and an optical microphone without a membrane. In a single-sided “pitch-catch” ...