Pure crystal exciton laser amplifier and method of operation

Amplifiers – Parametric amplifiers – Semiconductor type

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372 41, 372 43, H01S 300, H01L 3300

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active

046267921

ABSTRACT:
A laser amplifier and method as disclosed wherein excitons in a pure insulator or semiconductor crystal are triggered by incident resonant laser radiation. The excitons are created by an external intermittent radiative source, and stimulated decay produces light output at a wavelength characteristic of the crystal. The radiative source produces light at the same wavelength as the light output produced by stimulated exciton decay, thereby producing an amplified output.

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