Sensors based on graphene materials have promising applications in the fields of biology, medicine and environment etc. A laser-scribed graphene provides a versatile, low-cost, and environmental ...

Free-space optical (FSO) communication is a promising technology for high-speed data transmission, but its effectiveness is highly dependent on precise beam alignment. In this work, we present a ...

Researchers have developed a 3D micro-printed sensor for highly sensitive on-chip biosensing. The sensor, which is based on a polymer whispering-gallery-mode microlaser, opens new opportunities for ...

http://www.omron.com/oeiQuantifying exact performance specifications for factory-automation laser sensors is a task that should be science instead of art ...

Carlo Gavazzi is excited to introduce the new series of LD30..PBR…IO Photoelectric Laser Sensors with IO-Link. This new sensor series offers the most functionality in a single photoelectric sensor on ...

Researchers in Hong Kong have developed a 3D micro-printed sensor for highly sensitive on-chip biosensing. The sensor, which is based on a polymer whispering-gallery-mode microlaser, opens new ...

A typical reflective object sensor consists of an infrared light emitter diode (IRED) and an NPN silicon phototransistor mounted side-by-side on parallel axes in a compact black plastic housing. The ...