{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:AYXFWEUC7VFYVWTHT6V7VUYEMB","short_pith_number":"pith:AYXFWEUC","schema_version":"1.0","canonical_sha256":"062e5b1282fd4b8ada679fabfad304604dc8fb663daaa833ed315eaef0cfd576","source":{"kind":"arxiv","id":"1810.08321","version":2},"attestation_state":"computed","paper":{"title":"Effective $n$-type Doping of Mg$_3$Sb$_2$ with Group-3 Elements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Eric S. Toberer, Prashun Gorai, Vladan Stevanovic","submitted_at":"2018-10-19T00:52:15Z","abstract_excerpt":"The recent discovery of high thermoelectric performance in Mg$_3$Sb$_2$ has been critically enabled by the success in $n$-type doping of this material, which is achieved under Mg-rich growth conditions, typically with chalcogens (Se, Te) as extrinsic dopants. Using first-principles defect calculations, we previously predicted that higher electron concentrations ($\\sim10^{20}$ cm$^{-3}$) can be achieved in Mg$_3$Sb$_2$ by doping with La instead of Se or Te. Subsequent experiments showed that free electron concentration in La-doped Mg$_3$Sb$_{2-x}$Bi$_x$ indeed exceeds those in the Te-doped mate"},"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":"1810.08321","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-19T00:52:15Z","cross_cats_sorted":[],"title_canon_sha256":"010627690d65cf84e2a534741f05ce477fa316eb99201e7aa28305ae0242536d","abstract_canon_sha256":"f623bc27afbffbc994d4415fb0703a9717565eb0ef6281b9152aed5bf19f511f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:40.890501Z","signature_b64":"ccCLG9iME7Ncs26t+o9VwR88MgaDwBeOcgPbFO7gpmPWeO6PNawo484tyio0Pj3nZs4qFMScpKp6wGRvBGWUAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"062e5b1282fd4b8ada679fabfad304604dc8fb663daaa833ed315eaef0cfd576","last_reissued_at":"2026-05-17T23:56:40.889837Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:40.889837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effective $n$-type Doping of Mg$_3$Sb$_2$ with Group-3 Elements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Eric S. Toberer, Prashun Gorai, Vladan Stevanovic","submitted_at":"2018-10-19T00:52:15Z","abstract_excerpt":"The recent discovery of high thermoelectric performance in Mg$_3$Sb$_2$ has been critically enabled by the success in $n$-type doping of this material, which is achieved under Mg-rich growth conditions, typically with chalcogens (Se, Te) as extrinsic dopants. Using first-principles defect calculations, we previously predicted that higher electron concentrations ($\\sim10^{20}$ cm$^{-3}$) can be achieved in Mg$_3$Sb$_2$ by doping with La instead of Se or Te. Subsequent experiments showed that free electron concentration in La-doped Mg$_3$Sb$_{2-x}$Bi$_x$ indeed exceeds those in the Te-doped mate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.08321","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1810.08321","created_at":"2026-05-17T23:56:40.889935+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.08321v2","created_at":"2026-05-17T23:56:40.889935+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.08321","created_at":"2026-05-17T23:56:40.889935+00:00"},{"alias_kind":"pith_short_12","alias_value":"AYXFWEUC7VFY","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"AYXFWEUC7VFYVWTH","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"AYXFWEUC","created_at":"2026-05-18T12:32:13.499390+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AYXFWEUC7VFYVWTHT6V7VUYEMB","json":"https://pith.science/pith/AYXFWEUC7VFYVWTHT6V7VUYEMB.json","graph_json":"https://pith.science/api/pith-number/AYXFWEUC7VFYVWTHT6V7VUYEMB/graph.json","events_json":"https://pith.science/api/pith-number/AYXFWEUC7VFYVWTHT6V7VUYEMB/events.json","paper":"https://pith.science/paper/AYXFWEUC"},"agent_actions":{"view_html":"https://pith.science/pith/AYXFWEUC7VFYVWTHT6V7VUYEMB","download_json":"https://pith.science/pith/AYXFWEUC7VFYVWTHT6V7VUYEMB.json","view_paper":"https://pith.science/paper/AYXFWEUC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.08321&json=true","fetch_graph":"https://pith.science/api/pith-number/AYXFWEUC7VFYVWTHT6V7VUYEMB/graph.json","fetch_events":"https://pith.science/api/pith-number/AYXFWEUC7VFYVWTHT6V7VUYEMB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AYXFWEUC7VFYVWTHT6V7VUYEMB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AYXFWEUC7VFYVWTHT6V7VUYEMB/action/storage_attestation","attest_author":"https://pith.science/pith/AYXFWEUC7VFYVWTHT6V7VUYEMB/action/author_attestation","sign_citation":"https://pith.science/pith/AYXFWEUC7VFYVWTHT6V7VUYEMB/action/citation_signature","submit_replication":"https://pith.science/pith/AYXFWEUC7VFYVWTHT6V7VUYEMB/action/replication_record"}},"created_at":"2026-05-17T23:56:40.889935+00:00","updated_at":"2026-05-17T23:56:40.889935+00:00"}