activity
20132021
most citedCoherent perfect absorption in deeply subwavelength films in the single photon regime

230 citations · 331 across the 5 of their papers we have counts for

collaborators

5 papers

physics.app-ph2021

Optically gated terahertz-field-driven switching of antiferromagnetic CuMnAs

J. J. F. Heitz, L. Nádvorník, V. Balos +11

We show scalable and complete suppression of the recently reported terahertz-pulse-induced switching between different resistance states of antiferromagnetic CuMnAs thin films by u…

physics.optics2021★ 2 cited

Ultrafast demagnetization of iron induced by optical vs terahertz pulses

A. L. Chekhov, Y. Behovits, J. J. F. Heitz +7

We study ultrafast magnetization quenching of ferromagnetic iron following excitation by an optical vs a terahertz pump pulse. While the optical pump (photon energy of 3.1 eV) indu…

physics.optics2016★ 230 cited

Coherent perfect absorption in deeply subwavelength films in the single photon regime

Thomas Roger, Stefano Vezzosi, Eliot Bolduc +8

The technologies of heating, photovoltaics, water photocatalysis and artificial photosynthesis depend on the absorption of light and novel approaches such as coherent absorption fr…

physics.optics2014★ 99 cited

Coherent control of light interaction with graphene

Shraddha M. Rao, Julius J. F. Heitz, Thomas Roger +2

We report the experimental observation of all-optical modulation of light in a graphene film. The graphene film is scanned across a standing wave formed by two counter-propagating…

physics.optics2013

Non-collinear interaction of photons with orbital angular momentum

Thomas Roger, Julius J. F. Heitz, Ewan. M. Wright +1

We elucidate the consequences of a phase-matching theory that describes second-harmonic generation of two non-collinear incident light beams that carry orbital angular momentum (OA…