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physics.optics2026
Terahertz emission and detection using Ge-on-Si photoconductive antennas
Dhanashree Chemate, Abhishek Singh, Utkarsh Pandey +5
Germanium-on-Silicon (Ge-on-Si) is a promising, CMOS-compatible platform for integrated terahertz (THz) photonics, offering a low-cost alternative to III-V semiconductors. A primar…
physics.optics2026
Terahertz emission from interdigitated photoconductive antennas based on Ge-on-Si
Dhanashree Chemate, Abhishek Singh, Ruturaj Puranik +4
An interdigitated photoconductive antenna (i-PCA) for terahertz (THz) emission with a novel metal-insulator-semiconductor interface is designed with the aim of developing compact a…
physics.optics2024
Microstructured large-area photoconductive terahertz emitters driven at high average power
Mohsen Khalili, Tim Vogel, Yicheng Wang +4
Emitters based on photoconductive materials excited by ultrafast lasers are well established and popular devices for THz generation. However, so far, these emitters, both photocond…