Unipolar terahertz pulse formation in a nonequilibrium plasma channel formed by an ultrashort uv laser pulse.
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DOI: 10.1103/physreve.104.025202
Abstract: We perform an alternative approach to produce highly unipolar terahertz pulses. The idea is based on the nonuniform amplification of seed ultrashort carrier-envelope phase (CEP) pulses in nonequilibrium fast relaxing plasma of air or nitrogen.… read more here.
Keywords: terahertz pulse; pulse formation; unipolar terahertz; pulse ... See more keywords