T oday, silicon photonic circuits connect server racks and play key roles in chemical sensors, biosensors, and LIDAR for self ...

Laser light photons are created by the semiconductors ... by laser drilling micro holes into high-density printed circuit boards to help provide electrical connections between stacked layers ...

The laser light has a near-infrared wavelength of about ... low-cost way to produce photonic circuits. It could also aid sustainability, because it uses silicon as a substrate, rather than gallium ...

In the image above you can see the silver cylinder which houses the laser diode ... a red LED due to the intensity of the light. The simplicity of this circuit is fascinating.

Frequency combs are revolutionizing optics, from telecommunications to astrophysics, but their complexity has been a ...

Build a light-activated switch using LDR that lets you control home appliances using your mobile phone's torch.