Abstract
A non-thermal ultrafast magneto-optical response of antiferromagnetic NiO to irradiation with an intense optical pulse was observed. With temporally overlapping pump and probe pulses, the circularly polarized pump pulse induced rotation of the linear polarization of the probe pulse along with two-photon absorption and cross-phase modulation. The sign of the rotation of the linear polarization reversed with the reversal of the pump helicity. This non-resonant phenomenon is described as a third-order nonlinear optical effect and is ascribed to an inverse Faraday effect: photoinduced magnetization.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.