2 papers
physics.optics2019
Multicolor time-resolved upconversion imaging by Adiabatic Sum Frequency Conversion
Michael Mrejen, Yoni Erlich, Assaf Levanon +1
Upconversion imaging, where mid infrared (IR) photons are converted to visible and near IR photons via a nonlinear crystal and detected on cheap and high-performance Silicon detect…
cond-mat.mes-hall2017
Ultrafast near-field imaging of exciton-polariton dynamics in WSe_2 waveguides at room temperature
Michael Mrejen, Lena Yadgarov, Assaf Levanon +1
Van der Waals (vdW) materials, weakly bound layered compounds, have received enormous interest as they offer a malleable playground for a wide range of physical properties in therm…