Towards an All-Silicon DV-QKD Transmitter Sourced by a Ge-on-Si Light Emitter

Author(s)
Florian Honz, Nemanja Vokic, Philip Walther, Hannes Hübel, Bernhard Schrenk
Abstract

We investigate the behavior of a Ge-on-Si light source and demonstrate its feasibility for polarization-encoded discrete-variable quantum key distribution following the BB84 protocol, enabling a potential 'all-silicon' QKD scheme which can operate well below the necessary QBER limit and successfully generate secret keys.

Organisation(s)
Quantum Optics, Quantum Nanophysics and Quantum Information
External organisation(s)
Austrian Institute of Technology
No. of pages
2
DOI
https://doi.org/10.1109/SUM57928.2023.10224433
Publication date
08-2023
Peer reviewed
Yes
Austrian Fields of Science 2012
103025 Quantum mechanics, 103021 Optics
Keywords
ASJC Scopus subject areas
Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering
Portal url
https://ucris.univie.ac.at/portal/en/publications/towards-an-allsilicon-dvqkd-transmitter-sourced-by-a-geonsi-light-emitter(f477c169-e042-4132-9f57-d88a80500f29).html