{"paper":{"title":"Epitaxial single T centres in silicon-on-insulator","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alisha Nanwani, Amedeo Carbone, Arnulf J. Snedker-Nielsen, Be\\~nat M. d. A. Jokisch, Christian H. Christiansen, Claudia Piccinini, David R. Gongora, D. Hieu Nguyen, E. Laurits Piehorsch, Elvedin Memisevic, Emanuele Brusaschi, Georgios Kountouris, Hugo Laurell, Ian Farrer, Kasper H. Nielsen, Kokeb B. Benti, Lasse Vines, Magnus L. Madsen, Marianne E. Bathen, Maria S. Gonzalez, Mark K. Svendsen, Mathias {\\O}. Augustesen, Mohammad Khalifa, Peter Granum, Peter Krogstrup, Rodrigo A. Thomas, Sangeeth Kallatt, Sebastiano Guaraldo, Stefano Paesani","submitted_at":"2026-07-07T13:37:46Z","abstract_excerpt":"Spin-photon interfaces based on silicon quantum emitters offer a scalable platform for quantum computing and networking. However, achieving coherent photon emission remains a primary challenge due to stringent material quality requirements. To overcome this, we utilise high-purity molecular-beam epitaxy (MBE) to epitaxially incorporate single T centres in silicon-on-insulator (SOI) wafers. We demonstrate single T-centre emission coupled to a nanophotonic waveguide and observe significant suppression of homogeneous broadening, yielding optical linewidths as narrow as 30 MHz using natural silico"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.06272","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.06272/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}