6533b7d3fe1ef96bd125ffbc

RESEARCH PRODUCT

Counter-propagating difference frequency mixing in diamond with terahertz waves

Roberto MorandottiLucia CaspaniE. RubinoMarco PecciantiMarco CassataroTsuneyuki OzakiDaniele FaccioAlessandro BusaccaMatteo Clerici

subject

Physicsbusiness.industryTerahertz radiationDifference-frequency generationTerahertznonlinear opticsPhysics::OpticsNonlinear opticsDiamondOptical fieldengineering.materialSettore ING-INF/01 - ElettronicaOptical fieldOptical pumpingFour-wave mixingOpticsCross-polarized wave generationengineeringDifference-frequency mixingOptoelectronicsTera HertzbusinessCounterpropagatingMixing (physics)

description

We investigate four-wave mixing between terahertz and optical pulses in diamond. We observe the occurrence of sum and difference frequency generation, with the latter being phase-matched for terahertz pulses counter-propagating to the optical field.

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