2 papers
cond-mat.mtrl-sci2025
Formation of C-centers in Si-based systems by light ion irradiation
Carolina Crosta, Riccardo Nardin, Patrick Daoust +8
Atomic-scale crystal defects in Si are quantum-light sources offering tantalizing integration with existing photonic technologies. Yet, the controlled creation of near-infrared col…
physics.app-ph2024
THz Higher-Order Topological Photonics in Ge-on-Si Heterostructures
Ian Colombo, Pietro Minazzi, Emiliano Bonera +2
We design germanium-based higher-order topological cavities for terahertz applications by breaking the symmetry of a two-dimensional photonic crystal following the Su-Schrieffer-He…