3 papers
cond-mat.mtrl-sci2026
Visible and Terahertz Nonlinear Responses in the Topological Noble Metal Dichalcogenide PdTe2
George J. de Coster, Lucas Lafeta, Stefan Heiserer +5
Nonlinear processes can offer pathways to next-generation sensors and frequency mixing devices to overcome modern imaging, detection, and communication challenges. In this article,…
physics.optics2024
Probing Noncentrosymmetric 2D Materials by Fourier Space Second Harmonic Imaging
Lucas Lafeta, Sean Hartmann, Bárbara Rosa +3
The controlled assembly of twisted 2D structures requires precise determination of the crystal orientation of their component layers. In the established procedure, the second-harmo…
physics.optics2024
Van der Waals heterostructure metasurfaces: atomic-layer assembly of ultrathin optical cavities
Luca Sortino, Jonas Biechteler, Lucas Lafeta +5
Photonics has been revolutionized by breakthroughs in optical metasurfaces and layered two-dimensional materials. Yet, integrating these two fields in a singular system has remaine…