photonic crystal
collocation in Englishmeaningsofcrystal
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crystal
noun
uk/ˈkrɪs.təl/us/ˈkrɪs.təl/
transparent glass of very high quality, usually with its surface cut into ...
See more atcrystal
(Definition ofcrystalfrom theCambridge English Dictionary© Cambridge University Press)
Examplesofphotonic crystal
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
Self-stabilization of the carrierenvelope phase of an optical parametric amplifier verified with aphotoniccrystalfiber.
From theCambridge English Corpus
The periodicity of thephotoniccrystalstructure must be around half the wavelength of the electromagnetic waves that are to be diffracted.
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This structural coloration is the result of coherent scattering of light by thephotoniccrystalnature of the scales.
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It covers the examination of new optical materials, especially ofphotoniccrystalfibres, and more generally the field of nano- and micro-structured photonic materials.
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The chitin walls of the hollow bristles form a hexagonal honeycomb-shapedphotoniccrystal; the hexagonal holes are 0.51 metre apart.
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This structure may be likened to aphotoniccrystal.
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This was made possible by growing aphotoniccrystaland projecting a laser beam into the crystal.
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This method is popular among thephotoniccrystalcommunity as a method of solving for the band structure (dispersion relation) of specificphotoniccrystalgeometries.
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One promising method of fabrication for two-dimensionally periodic photonic crystals is aphotonic-crystalfiber, such as a holey fiber.
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Recently, he has helped develop a photonic quasicrystal (the quasicrystal analogue of aphotoniccrystal) for efficiently trapping and manipulating light in selected wavebands.
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This is the basis of the optical band gap in aphotoniccrystal, of which opal is the best known natural example.
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Using fiber draw techniques developed for communications fiber it meets these two requirements, andphotoniccrystalfibres are commercially available.
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Another promising method for developing two-dimensional photonic crystals is the so-calledphotoniccrystalslab.
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Furthermore, the subwavelength period distinguishes the photonic metamaterial from photonic band gap orphotoniccrystalstructures.
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In two dimensions a simple model of aphotoniccrystalconsists of polygonal cells of a dense dielectric with narrow interfaces between the cells filled with air.
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One-dimensional photonic crystals can be either isotropic or anisotropic, with the latter having potential use as an optical switch.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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