Infrared Windows: Disks

Spectral Systems offers the most comprehensive selection of windows for IR sampling. Our windows are the highest quality in the industry providing exceptional spectral results. When combined with our broad range of options for materials, sizes, coatings and wedged or parallel surfaces, Spectral Systems is your one stop shop for all your application needs.

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  • Si Disks

    Silicon (Si) is a hard material and resistant to most chemicals except for strong acids. It withstands thermal shock. Si has a strong phonon absorption band at 630-590 cm-1, yet transmits well at longer wavelengths than this and well into the far-IR spectral region.

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