AlGaAs-based entangled photon sources with high degree of polarization entanglement without external filtering
We realized an AlGaAs-based entangled photon source with reduced effective refractive index difference of TE and TM polarized modes and investigated the entanglement fidelity with and without external filtering.
Authors
- Patrick Waltereit (ORCID: https://orcid.org/0000-0001-5834-6790)
- Vivienne Leidel
- Silvia Giudicatti
- T. Passow (ORCID: https://orcid.org/0000-0001-6421-0662)
- Marko Haertelt
- Quankui Yang (ORCID: https://orcid.org/0000-0002-4509-5678)
- Marina Preschle
- Elke Diwo-Emmer
- Robert Keil (ORCID: https://orcid.org/0000-0003-1198-9961)
Institutions
- Fraunhofer Institute for Applied Solid State Physics (DE)
Publication Details
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1364/quantum.2025.qth3a.14
- Primary Topic
- Quantum Information and Cryptography
- Type
- article
- Field-Weighted Citation Impact
- 0.00