Abstract: Significant improvement in the performance of AlGaInP/AlGaAs visible vertical-cavity surface-emitting laser diodes has been achieved in gain-guided planar-geometry devices utilizing proton ...

This increased optical power output enables higher measurement precision and accelerated processing of biological samples, ...

How to use negative feedback to regulate output power from a laser diode using a simple, single op-amp based circuit ...

Abstract: We discuss various mechanisms of laser diode degradation based on our own experiments and on the available literature data. In most of the cases, degradation of InGaN laser diodes occurs ...

Games Car rental Laser surgery to correct ... the top surface of the eye, is removed rather than forming a flap, as is done with LASIK. This condition, where your eyes don’t make enough tears, is ...