The work has been published in Nature. Using gallium phosphide-on-silicon dioxide technology, the new amplifier attains a net gain of over 10 dB across a bandwidth of approximately 140 nm—three times ...

A focus-stacked macro photograph of a fabricated gallium phosphide photonic chip featuring multiple spiral waveguides and other test structures. The chip width is just 0.55 cm across. Due to the ...

Modern communication networks require amplified optical signals to cover long distances without losing information. Common ...

Researchers from EPFL and IBM have developed a groundbreaking photonic-chip-based traveling-wave parametric amplifier (TWPA) ...

Using gallium phosphide-on-silicon dioxide technology, thecompact photonic chip boosts signals with unprecedented efficiency.

Using gallium phosphide-on-silicon dioxide technology, the new amplifier attains a net gain of over 10 dB across a bandwidth of approximately 140 nm -- three times wider than a conventional C-band ...

The researchers built the device with an electron-blocking layer made of aluminium gallium arsenide phosphide (AlGaAsP), instead of more commonly used gallium indium phosphide (GaInP), that was ...

Coherent said it plans to sell its epitaxial fabrication facility in Champaign, Illinois, as part of an ongoing plan to optimize its manufacturing footprint.

Coherent Corp. (NYSE: COHR), a global leader in materials, networking, and lasers, announced today that it will sell its ...

The Compound Semiconductor Materials Market is on a high-growth trajectory, with projections indicating an increase from USD ...

A multi-junction solar cell developed by NREL. It glows red due to gallium indium phosphide in the top layer. Credit: NREL The physics involved is complex, and the limit comes down to multiple ...