Optical Filters Based on Uniform Arrays of Metallic Waveguides
Patent Application, Filed 8 Nov 99
DEPARTMENT OF THE NAVY WASHINGTON DC
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The present invention relates to spectral filters and methods of making spectral filters for filtering infrared, visible and ultraviolet radiation. More particularly, the present invention relates to high-pass, low-pass and band-pass filters constructed by coating the channels of a nanochannel glass array with a reflective material.