Narrowband, Angle-Tunable, Helicity-Dependent Terahertz Emission from Nanowires of the Topological Dirac Semimetal Cd3As2

JL Boland, DA Damry, CQ Xia, P Schönherr… - ACS …, 2023 - ACS Publications
All-optical control of terahertz pulses is essential for the development of optoelectronic
devices for next-generation quantum technologies. Despite substantial research in THz …

High-harmonic generation in semi-Dirac and Weyl semimetals with broken time-reversal symmetry: Exploring merging of Weyl nodes

L Medic, J Mravlje, A Ramšak, T Rejec - arXiv preprint arXiv:2402.12899, 2024 - arxiv.org
We explore anomalous high-harmonic generation in a model that realizes a transition from a
broken time-reversal symmetry Weyl-semimetal to a semi-Dirac regime, ie a gapless …

Table-Top Tunable Chiral Photonic Emitter

L Wang, MF Ciappina, T Brabec, X Liu - arXiv preprint arXiv:2402.02715, 2024 - arxiv.org
The increasing interest in chiral light stems from its spiral trajectory along the propagation
direction, facilitating the interaction between different polarization states of light and matter …

High-harmonic generation in semi-Dirac and Weyl semimetals with broken time-reversal symmetry: exploring the case of multiple semi-Dirac points

L Medic, J Mravlje, A Ramšak… - Advances in Ultrafast …, 2024 - spiedigitallibrary.org
We investigate Anomalous High-Harmonic Generation (AHHG) within a model undergoing a
transition from a Weyl semimetal with broken time-reversal symmetry to a semi-Dirac regime …

Terahertz Characterization of Charge Carrier Dynamics in 3D Dirac Semi-metal Cd3As2 Nanowires

Y Saboon, D Damry, CQ Xia… - … Waves (IRMMW-THz …, 2023 - ieeexplore.ieee.org
Optical Pump Terahertz Probe (OPTP) spectroscopy is a well-established measurement
technique with which charge-carrier dynamics of semiconductor nanowires (NW) can be …