World's First Monolithic SiGe QKD Transmitter Chip
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arXiv
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| Format: | Preprint |
| Veröffentlicht: |
2025
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| _version_ | 1866913788688596992 |
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| author | Honz, Florian Boxleitner, Winfried Ferreira-Ramos, Mariana Hentschel, Michael Walther, Philip Hübel, Hannes Schrenk, Bernhard |
| author_facet | Honz, Florian Boxleitner, Winfried Ferreira-Ramos, Mariana Hentschel, Michael Walther, Philip Hübel, Hannes Schrenk, Bernhard |
| contents | We present a single-chip photonic QKD transmitter fabricated on a silicon platform. We achieve secure-key generation over 45.9km of field-deployed fiber and prove its operation along 32 WDM channels, by sourcing light without III-V materials. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2504_08285 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | World's First Monolithic SiGe QKD Transmitter Chip Honz, Florian Boxleitner, Winfried Ferreira-Ramos, Mariana Hentschel, Michael Walther, Philip Hübel, Hannes Schrenk, Bernhard Quantum Physics We present a single-chip photonic QKD transmitter fabricated on a silicon platform. We achieve secure-key generation over 45.9km of field-deployed fiber and prove its operation along 32 WDM channels, by sourcing light without III-V materials. |
| title | World's First Monolithic SiGe QKD Transmitter Chip |
| topic | Quantum Physics |
| url | https://arxiv.org/abs/2504.08285 |