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6 terms
Photonics Dictionary
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AlN x
chalnicon
Proprietary name for a low-light-level TV pickup tube.
N-type material
A quadrivalent semiconductor material, with electrons as the majority charge carriers, that is formed by doping with donor atoms.
negative-refraction metamaterial
An artificial material, engineered to have a negative refractive index value, such that light or any other form of electromagnetic radiation bends in the opposite direction than it would in ordinary...
oblate crystal
->
negative crystal
A uniaxial, birefringent crystal such as calcite or ruby in which the velocity of the extraordinary ray surpasses that of the ordinary ray. This can also be defined as the index of refraction of the...
peripheral
Near the boundary or edge of the field of an optical system; the outer fringe.
surface normal
->
normal
Sometimes referred to as the surface normal or 'surface norm'; the normal is an axis that forms right angles with a surface that light is incident upon or with other lines. The normal is used to...
Photonics Dictionary
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