Global ETD Search
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Showing 1 to 1 of 1 for “"popuilation inversion"”.
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Amplified Total Internal Reflection at the Surface of Gain Medium
Total Internal Reflection (TIR) is the phenomenon whereby a light wave incidenton a boundary is completely reflected when the wave’s incidence angle exceeds a crit-ical angle. For decades there has been debate about whether amplified TIR froma medium exhibiting optical gain is possible, and desire …