Below-threshold-harmonics-generation limitation due to laser-induced ionization in noble gases

AVF Zuffi, ND Vieira Junior, RE Samad - Physical Review A, 2022 - APS
This work introduces and validates a model that explains an observed upper limitation of the
emission of below-threshold harmonics generated by noble gases bound electrons in a …

Below threshold harmonics dependence with phase-matching parameters in argon

AVF Zuffi, AA Almeida, ND Viera… - … International Optics and …, 2019 - ieeexplore.ieee.org
This work reports the generation of Below Threshold Harmonics generated in Argon by
ultrashort laser pulses. The 3 rd, 5 th, 7 th and 9 th harmonics of the laser were generated in …