A novel reflection-reduced two-layer grating is described with nearly 100% diffraction efficiency. The efficiency of the conventional grating should be improved, or some reported high-efficiency ...

A GeSbTe (GST) lamellar diffraction grating placed on a silicon-on-insulator waveguide is considered as a potential component of a photonic non-volatile memory cell. Unlike a continuous film the ...

The diffraction efficiency of reflection volume holographic grating of different thickness at different locations in the off-axis recording (, ,). When the thickness of grating is 60 μm, the ...

Organic light-emitting diodes (OLEDs) have transformed display and lighting technology with their vivid colors, deep contrast ...

Inprentus continues to serve critical global customers on 5 continents.

Small piece of diffraction grating, roughly 1/2 x 1/2 inches (1 x 1 cm) Scissors; Three types of leaves, three leaves of each type large enough to cover the end of the cardboard tube; White paper (not ...

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries ...

Music is digitally recorded as circular tracks of ones and zeros on the mirrored surface of a CD. These circular tracks are so close together that they can act as a diffraction grating for light. When ...