- Superconducting and THz Device Technology
- Terahertz technology and applications
- Plasmonic and Surface Plasmon Research
- Graphene research and applications
- Topological Materials and Phenomena
- Carbon Nanotubes in Composites
Shanghai Institute of Technical Physics
2023-2024
Donghua University
2023-2024
Abstract In terahertz (THz) photodetection, the efficient interaction between light and matter is crucial for enhancing material properties in nonequilibrium states. This work introduces an innovative approach using spiral plasmonic architectures to effectively control inversion‐symmetry coupling, promoting operational efficiency of light‐induced hot‐carrier effects THz band. The strategic design structures, focusing on chirality symmetry, enables successful manipulation a self‐driven...
Terahertz detection technology has been confronted with formidable impediments, notably the paucity of sensitivity and operating temperature for photodetectors based on traditional bulk materials. In an attempt to surmount difficulties, we propose innovative terahertz detector a PtSe2 (type-II Dirac semimetallic material) integrated asymmetric antenna structure that can enhance photoresponse by capitalizing meticulous fabrication procedures. Experimental outcomes demonstrate remarkable...