Sentences with phrase «in photonic structures»

In photonic structures, the rotational sense of the electric field, i.e., the light's polarization, depend on the propagation direction.
«As soon as light in a photonic structure travels in the opposite direction, the electric field rotates the other way around and the spin flips,» states Rauschenbeutel.

Not exact matches

Creating light in small structures on the surface of a chip is crucial for developing fully integrated «photonic» circuits that do with light what is now done with electric currents in semiconductor integrated circuits.
«Our approach offers remarkable flexibility in transforming 2 - D structures, including those found in the most advanced forms of electronics and photonics, into 3 - D structures,» said Rogers, a longtime collaborator of Huang's.
Concentrating light in compact structures is important for advancing photonics.
A robust micrometer - scale structure for trapping light enhances optical interactions in advanced photonic devices.
But the challenge remains to make the photonic structures large and thick enough to serve in computer chips and microlasers, he says.
Researchers have attempted to build practical «photonic band gap structures» since the idea was first proposed in 1987 by Eli Yablonovitch, now a professor at the University of California at Los Angeles.
In this case, Lu was able to calculate precise measurements for the construction of a photonic crystal predicted to produce the manifestation of Weyl points — with dimensions and precise angles between arrays of holes drilled through the material, a configuration known as a gyroid structure.
The insects owe their brilliant looks to photonic nanostructures — crystalline structures in their wings that reflect light and repeat on the order of every few nanometers — and now scientists think that they have figured out how these structures create such vivid colors.
The team of engineers with expertise in optics, photonics, and thermal engineering developed a hybrid structure of silicon and vanadium dioxide with a conical design to better control the radiation from the body of the satellite.
The authors use the opportunities provided by nano - engineered dielectrics, the so - called Photonic Crystals, to study both how to trap the atoms closer to each other and make them interact through the guided modes in the structure.
«We have presented a remarkably simple route to 3D that starts with planar precursor structures formed in nearly any type of material, including the most advanced ones used in photonics and electronics.
Among experts, however, it was already known that light behaves differently when it is confined strongly in the transversal plane using so - called «photonic structures
The functionalized carbon nanotubes have significant prospects for further development, Doorn noted, including advances in functionalization chemistry; integration into photonic, plasmonic and metamaterials structures for further control of quantum emission properties; and implementation into electrically driven devices and optical circuitry for diverse applications.
Also waveguides based on so - called «photonic crystals» (two - dimensional structures with periodically arranged holes) can confine light in this way.
Such structures are also found in nature (for example, in green - winged teal feathers and in some butterfly wings) and are known as photonic crystals.
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