Mid-infrared spectroscopy is one of the main techniques for chemical sensing. Molecules can be identified through their unique pattern of absorption lines, which give rise to the ‘fingerprint region’ ...

A new technical paper titled “Advances in waveguide to waveguide couplers for 3D integrated photonic packaging” was published ...

A technical paper titled “Unlocking the monolithic integration scenario: optical coupling between GaSb diode lasers epitaxially grown on patterned Si substrates and passive SiN waveguides” was ...

Effective parameters and the corresponding transmission spectra with different emitter-cavity coupling strengths. Schematic of a switchable photon gate. USA, September 2, 2024 /EINPresswire / -- A new ...

All in one: A photo of the photonic integrated circuit. The chip was fabricated in layers, with the laser on top and the waveguides at the bottom. (Courtesy: Chao Xiang) Researchers in the US have ...

The physical interaction between two or more systems, also known as coupling, can give rise to unique and unexpected effects.

Tubular laser beams can create what amount to fiber-optic cables made of thin air, researchers report in a study to appear in Physical Review X. Laser-heated air can efficiently transmit light signals ...

Yale scientists have uses acoustic waves to amplify light in a new type of silicon laser for photonic ICs, side-stepping the problem of silicon’s indirect bandgap. “Silicon’s intrinsic properties, ...

In an experiment packed with scientific firsts, researchers have demonstrated that a laser pulse can accelerate an electron beam and couple it to a second laser plasma accelerator, where another laser ...