Frequency-comb-based laser system producing stable optical beat pulses with picosecond durations suitable for high-precision multi-cycle terahertz-wave generation and rapid detection.
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DOI: 10.1364/oe.27.011037
Abstract: We generate temporally modulated optical pulses with a beat frequency of 255 GHz, a duration of 360 ps, and a repetition rate of 2 MHz. The temporal envelope, beat frequency, and repetition rate are computer-programmable.… read more here.
Keywords: frequency comb; frequency; multi cycle; cycle terahertz ... See more keywords