References in periodicals archive ?
Typically, diffraction gratings consist of a substrate surface ruled with highly ordered grooves with a density of hundreds to thousands of grooves per millimeter.
According to Axion Chemical Engineer, Richard McKinlay, who helped to build a demonstration unit for the project, it was the first time the diffraction grating concept had been used in this type of sorting application.
Therefore, the goal of this work was to create a diffraction grating with new properties by the modification of photoresist with Ag nanoparticles prepared by the Lee-Meisel method and to investigate the influence of the nanoparticles content on the morphology and optical properties of the grating.
At a glance, the diffraction gratings resemble compacts, or pill boxes, coated in gold substrate.
Diffraction gratings made of different polymers can be fabricated by different methods including micromolding (11,12), hot embossing (13), replication molding (14), soft lithography, and holographic techniques (15,16).
In all cases diffraction gratings were recorded with Ar laser line [lambda] = 514.
Currently, most label converters are buying a variety of diffraction grating foils offering them highly reflective patterns chosen to be seen regardless of the lighting in which their products will be displayed.
I wish to consider using self-assembled tiles, which could be implemented with DNA, to create a variable space diffraction grating along the y axis.
Products using labels decorated with diffraction gratings will generate strong visual interest on retail shelves versus non-decorated labels.
One is the arrayed waveguide grating (AWG), and the other is the etched diffraction grating (EDG).
In 1921 Brillouin have predicted that supersonic wave in ideal liquid acts as diffraction gratings for optical light [1].
Headwall's high performance spectrometers, spectral engines, and holographic diffraction gratings have been selected by OEM and end-user customers around the world for use in critical application environments.