Ultra-broadband all-optical sampling of optical waveforms.

Autor: Zimin DA; Max-Planck-Institut für Quantenoptik, Hans-Kopfermann-Strasse 1, 85748, Garching, Germany.; Fakultät für Physik, Ludwig-Maximilians-Universität, Am Coulombwall 1, 85748, Garching, Germany., Yakovlev VS; Max-Planck-Institut für Quantenoptik, Hans-Kopfermann-Strasse 1, 85748, Garching, Germany.; Fakultät für Physik, Ludwig-Maximilians-Universität, Am Coulombwall 1, 85748, Garching, Germany., Karpowicz N; Max-Planck-Institut für Quantenoptik, Hans-Kopfermann-Strasse 1, 85748, Garching, Germany.; CNR NANOTEC Institute of Nanotechnology, via Monteroni, Lecce 73100, Italy.
Jazyk: angličtina
Zdroj: Science advances [Sci Adv] 2022 Dec 21; Vol. 8 (51), pp. eade1029. Date of Electronic Publication: 2022 Dec 21.
DOI: 10.1126/sciadv.ade1029
Abstrakt: Optical-field sampling techniques provide direct access to the electric field of visible and near-infrared light. The existing methods achieve the necessary bandwidth using highly nonlinear light-matter interaction that involves ionization of atoms or generation of charge carriers in solids. We demonstrate an alternative, all-optical approach for measuring electric fields of broadband laser pulses, which offers an advantage in terms of sensitivity and signal-to-noise ratio and extends the detection bandwidth of optical methods to the petahertzdomain.
Databáze: MEDLINE