However, even if there is no disturbance, the received Φ-OTDR trace will still show slow but noteworthy distortion due to light source frequency drifting ... the application realm of the Φ-OTDR ...

‡ DUT-KTH Joint Education and Research Center on Molecular Devices, State Key Laboratory of Fine Chemicals, Dalian University of Technology (DUT), 116012, Dalian, China Article Views are the ...

Humanity's enduring longing for pure, safe drinking water is a fundamental human need, yet the reality of achieving this is ...

Despite the fact that the III-nitride materials have a direct bandgap, suitable for high-efficiency generation of green, blue and violet light to complete ... 320 nm); UV-C or short-wave UV ...

Scorpions are one of many animals that appear to glow under ultraviolet (UV) light. Scientists are finding that photoluminescence is more common than previously suspected. Shine an ultraviolet ...

New GM patent uses ultraviolet LED emitters and a photocatalytic coating to clean and disinfect touch screens.

Tempe joined a growing list of Valley cities using red-light cameras to slow down lead-footed drivers and deter red-light runners, bringing back a system that hasn't been used there in more than ...

Visium is a ceiling-mounted, UL-certified fixture that emits Far-UVC, a wavelength proven to inactivate up to 99.9% of airborne and surface pathogens even while people are present. It’s safe ...

The disinfection system consists of a tower unit that contains the Ultraviolet type C (UVC) light fixture and a control box where the power unit is placed. The UVC tower unit is portable, lightweight, ...

State lawmakers are voting on the state budget after weeks of delays over policy squabbles with language that will impact corrections and law enforcement. With four of the 10 bills released thus far, ...