Photons do the twist, and scientists can now measure it

Researchers in the University of Minnesota's College of Science and Engineering have measured the twisting force, or torque, generated by light on a silicon chip. Their work holds promise for applications such as miniaturized ...

Silicon-based films produced at low temperatures

A low-temperature method to produce films based on silicon and nitrogen, which can be used to channel light in devices, has been developed by A*STAR researchers.

Photonic waveguides suppress "crosstalk among neighbors"

Silicon photonics holds great promise for low-cost, large-scale integration of photonic components.  The demand for increasing density of these components has led to a multitude of technological challenges in their manufacture ...

Graphene surfaces on photonic racetracks

In an article published in Optics Express, scientists from The University of Manchester describe how graphene can be wrapped around a silicon wire, or waveguide, and modify the transmission of light through it.

'Microring' device could aid in future optical technologies

(PhysOrg.com) -- Researchers at Purdue University and the National Institute of Standards and Technology (NIST) have created a device small enough to fit on a computer chip that converts continuous laser light into numerous ...

page 2 from 3