We present a regrowth and grating free InP-based single-facet teardrop laser consisting of a 1×2 multi-mode-interferometer and a waveguide loop reflector. The fabricated laser demonstrated CW lasing ...

None of the items were made by Amazon, but they were available via its website until the retailer became aware of the recalls ...

A new method based on the laser diode self-mixing interference effect for refractive index measurement is demonstrated. It employs a simple translation method to measure the optical phase shift as a ...

The AlgoLaser Pixi Smart Laser Engraver is great starter machine for etching onto practically anything, without taking up too much desk space. The software leaves something to be desired, though.