Examples of 'index gradient' in a sentence
Meaning of "index gradient"
index gradient: The rate of change of an index, usually in the context of mathematics or statistics
How to use "index gradient" in a sentence
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index gradient
The index gradient does not need to be monotonic.
Characterization of the index gradient in the final article.
Is the index gradient of the material as a function of temperature.
Photothermal methods consist of detecting this index gradient.
This index gradient enhances the optical power of the lens.
Atmospheric refractive index gradient.
An average index gradient on the width of the central microguides array.
Such lenses can be for instance index gradient lenses.
The ordinary index gradient can readily be mastered with ionic implanation.
There are various possible ways of creating this index gradient.
This produces a sheet with an index gradient normal to the film plane.
The fibers may present an index jump or an index gradient.
Therefore deviation of light in the index gradient structure is accompanied by a slight defocussing effect.
There are two main techniques for making said index gradient.
Section of fibre with an index gradient held by a ferrule between two optical fibres.
See also
The optical coupler is composed of at least one index gradient structure.
During fabrication, the index gradient structure can be made by etching trenches in a solid layer.
A large variation in the refractive index gradient can be achieved.
Collectively connecting a ribbon of n monomode fibres to the n sections with an index gradient.
Monomode optical fibres with an index gradient are also suitable.
Method of manufacturing a transparent polymer material article with a refractive index gradient.
The thickness of the index gradient structure is 5 um.
Also used are optical fibers that present such an index gradient.
The plate with a refractive index gradient 1 and the diffraction grating 2 are up against each other.
The optical properties are obtained by defined lengths of fibre with index gradient or other.
In previous fabrication techniques for index gradient materials, the gradient was usually continuous and monotonic.
Part of the absorbed energy generates a local temperature gradient that generates an index gradient.
Figure 4 is a spherical index gradient lens.
Previous GRIN lens fabrication techniques used mainly diffusion techniques to achieve an index gradient.
The refractive index gradient is shown in Figure 7a.
A new process for obtaining transparent articles with a refractive index gradient is described below.
The refractive index gradient is illustrated in Figure 6a.
This modification depends on the length of the different sections of silica and index gradient.
Another hierarchical multilayered composite polymer index gradient that was fabricated is shown in Figure 16.
Other GRIN lens fabrication techniques use diffusion techniques to achieve an index gradient.
The index gradient can be continuous, discrete, or stepped.
Incomplete diffusion leads to a composition gradient and hence an index gradient across the material.
An index gradient lens is shown at 5.
Figure 3 is a flat lens with a radial index gradient.
Microlens 46 is a cylindrical index gradient microlens having a circular base.
A device according to claim 3, wherein the lenses are portions of fibres with an index gradient.
The index gradient in the lens material can be as large as 0.5 or larger.
Further, a dynamic reversible variation in the refractive index gradient can be achieved.
The equivalent index gradient obtained is shown in the graph of FIG . 4.
A free space laser according to claim 1 comprising a lens that is an index gradient lens.
EPMATHMARKEREP refractive index gradient of the analyte in K -1.
At present, however, these techniques do not allow sufficient control over the index gradient.
We will now describe the index gradient structure 139 in detail.
Also according to the invention, the optical coupler comprises at least one index gradient structure.
The index gradient structure 139 thus forms a pseudo-periodic structure with pitch d.
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