Four core technological routes to enhance the performance of driving lasers(Ultra fast laser)

The broad contact semiconductor laser, the simplest and earliest semiconductor laser, consists of a semiconductor gain region formed by...

Direct Modulation Laser (DML Laser) achieves light intensity modulation by directly controlling the driving current of the laser...

At present, attosecond pulse lasers are mainly generated through high-order harmonic generation (HHG) driven by strong fields...

This 66-femtosecond mode-locked laser is a linear cavity all-polarization-maintaining ytterbium-doped fiber laser with a non-reciprocal phase shifter...

The breakthrough achievement of the ultra-thin InGaAs photodetector provides a new technical path for the development of high-resolution...

There are significant differences in the production process and cost of InGaAs photodetectors with different structures...

An important application of SOA Semiconductor Optical Amplifier in sensors is the fiber Bragg demodulator.

The determination of the laser processing optical system solution depends on the specific application scenario.

This issue will introduce to you a common optical amplifier in optical communication - the erbium-doped fiber amplifier (EDFA optical amplifier).