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Tenberg","submitted_at":"2018-12-17T08:18:44Z","abstract_excerpt":"We analyze the electron spin relaxation rate $1/T_1$ of individual ion-implanted $^{31}$P donors, in a large set of metal-oxide-semiconductor (MOS) silicon nanoscale devices, with the aim of identifying spin relaxation mechanisms peculiar to the environment of the spins. The measurements are conducted at low temperatures ($T\\approx 100$~mK), as a function of external magnetic field $B_0$ and donor electrochemical potential $\\mu_{\\rm D}$. We observe a magnetic field dependence of the form $1/T_1\\propto B_0^5$ for $B_0\\gtrsim 3\\,$ T, corresponding to the phonon-induced relaxation typical of dono"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1812.06644","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-12-17T08:18:44Z","cross_cats_sorted":[],"title_canon_sha256":"4da3ed38659484edf23d5705aa8fa93e610f6aacb2dc960b7d13573b5048afd0","abstract_canon_sha256":"65364c67a3562b7f981e42f95c57858cf0a46365bcad11b64274fa04356a6422"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:09.280974Z","signature_b64":"HM0NBKWAZvY7LK75l8myd5m8xproi/6zQKe0bWXCeDEFPladcK1sjuqXUmtEE/cDO7TnzUU3MQ/7xbh2TLH0AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"739d5bab25fb2ed264338773a9a505747167f588906ead348c4095750788affc","last_reissued_at":"2026-05-17T23:46:09.280520Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:09.280520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electron spin relaxation of single phosphorus donors in metal-oxide-semiconductor nanoscale devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. 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