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 ...

Meltio has reported on the use of its Directed Energy Deposition (DED) Additive Manufacturing technology in defence sector ...

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A team of researchers has developed a novel method for using cholesteric liquid crystals in optical microcavities. The ...

Scientists can now snap ultra-powerful laser pulses in one shot. RAVEN reveals distortions instantly, unlocking breakthroughs ...

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 ...