A semiconductor-based laser used to generate analog signals or digital pulses for transmission through optical fibers. Both laser diodes and LEDs (light-emitting diodes) are used for this purpose, but ...

The spectrum of laser technologies available to hackers has gradually widened from basic gas lasers through CO2 tubes, diode ...

An LED and a semiconductor laser (or laser LED) work in essentially the same way, that is, light is emitted as electrons and holes combine, with emission wavelength dependent upon the materials used.

Despite its progressive nature, functionality and flexibility, Raman Spectroscopy is a complex, often challenging procedure demanding a combination of high quality tools employed with appropriate, up ...

Lasertel, a specialist subsidiary of defense and engineering technology giant Leonardo, has been awarded a $1 million “Phase 1” contract to participate in the US Defense Advanced Research Projects ...

Laser is of prime importance in Optical memories, Fiber optic communications, Military applications, Surgical procedures, CD players, Printers etc. Various forms of lasers like Gallium Arsenide laser, ...