Phase-controlled transistor action by cascading of second-order nonlinearities in KTP.
作者： D. J. Hagan , M. Sheik-Bahae , G. Assanto , Z. Wang , G. Stegeman
DOI: 10.1364/OL.19.001305
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摘要: We demonstrate a 4.6-to-1 modulation depth imposed on the fluence of an intense 1.06-microm picosecond pulse by varying relative phase weak second-harmonic control under near phase-matched conditions. This transistorlike action is based quadratic nonlinearities in KTP.
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