{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:HLPFN6662YXVEA6UTMVOQ326CH","short_pith_number":"pith:HLPFN666","schema_version":"1.0","canonical_sha256":"3ade56fbded62f5203d49b2ae86f5e11f9582c7cf67fe799465a812a711b123c","source":{"kind":"arxiv","id":"1610.06589","version":2},"attestation_state":"computed","paper":{"title":"Large bulk photovoltaic effect and spontaneous polarization of single-layer monochalcogenides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Benjamin M. Fregoso, Bernardo S. Mendoza, Jeffrey B. Neaton, Joel E. Moore, Takahiro Morimoto, Tonatiuh Rangel","submitted_at":"2016-10-20T20:01:33Z","abstract_excerpt":"We use a first-principles density functional theory approach to calculate the shift current and linear absorption of uniformly illuminated single-layer Ge and Sn monochalcogenides. We predict strong absorption in the visible spectrum and a large effective three-dimensional shift current ($\\sim$100 $\\mu$A/V$^2$), larger than has been previously observed in other polar systems. Moreover, we show that the integral of the shift-current tensor is correlated to the large spontaneous effective three-dimensional electric polarization ($\\sim$1.9 C/m$^2$). Our calculations indicate that the shift curren"},"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":"1610.06589","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-10-20T20:01:33Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"589a52bdbc445db1956bd6e9f3adb0647399e61863726f5c12685b4bf6cd4e09","abstract_canon_sha256":"a2c700e1c492445a4b4dfa613b0e4cb8057a13c3173a2b56007ff1690498afac"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:39.222488Z","signature_b64":"GKqN1mz2zdhVAnFKzjajBHNR5bn7fLHCnPjl4NhTdBoU1+0yfjExWa7yTGHANTuHkOwpE6bxpwiDHx9+sqxEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ade56fbded62f5203d49b2ae86f5e11f9582c7cf67fe799465a812a711b123c","last_reissued_at":"2026-05-18T00:36:39.221855Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:39.221855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Large bulk photovoltaic effect and spontaneous polarization of single-layer monochalcogenides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Benjamin M. Fregoso, Bernardo S. Mendoza, Jeffrey B. Neaton, Joel E. Moore, Takahiro Morimoto, Tonatiuh Rangel","submitted_at":"2016-10-20T20:01:33Z","abstract_excerpt":"We use a first-principles density functional theory approach to calculate the shift current and linear absorption of uniformly illuminated single-layer Ge and Sn monochalcogenides. We predict strong absorption in the visible spectrum and a large effective three-dimensional shift current ($\\sim$100 $\\mu$A/V$^2$), larger than has been previously observed in other polar systems. Moreover, we show that the integral of the shift-current tensor is correlated to the large spontaneous effective three-dimensional electric polarization ($\\sim$1.9 C/m$^2$). Our calculations indicate that the shift curren"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06589","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":"1610.06589","created_at":"2026-05-18T00:36:39.221967+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.06589v2","created_at":"2026-05-18T00:36:39.221967+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06589","created_at":"2026-05-18T00:36:39.221967+00:00"},{"alias_kind":"pith_short_12","alias_value":"HLPFN6662YXV","created_at":"2026-05-18T12:30:19.053100+00:00"},{"alias_kind":"pith_short_16","alias_value":"HLPFN6662YXVEA6U","created_at":"2026-05-18T12:30:19.053100+00:00"},{"alias_kind":"pith_short_8","alias_value":"HLPFN666","created_at":"2026-05-18T12:30:19.053100+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/HLPFN6662YXVEA6UTMVOQ326CH","json":"https://pith.science/pith/HLPFN6662YXVEA6UTMVOQ326CH.json","graph_json":"https://pith.science/api/pith-number/HLPFN6662YXVEA6UTMVOQ326CH/graph.json","events_json":"https://pith.science/api/pith-number/HLPFN6662YXVEA6UTMVOQ326CH/events.json","paper":"https://pith.science/paper/HLPFN666"},"agent_actions":{"view_html":"https://pith.science/pith/HLPFN6662YXVEA6UTMVOQ326CH","download_json":"https://pith.science/pith/HLPFN6662YXVEA6UTMVOQ326CH.json","view_paper":"https://pith.science/paper/HLPFN666","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.06589&json=true","fetch_graph":"https://pith.science/api/pith-number/HLPFN6662YXVEA6UTMVOQ326CH/graph.json","fetch_events":"https://pith.science/api/pith-number/HLPFN6662YXVEA6UTMVOQ326CH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HLPFN6662YXVEA6UTMVOQ326CH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HLPFN6662YXVEA6UTMVOQ326CH/action/storage_attestation","attest_author":"https://pith.science/pith/HLPFN6662YXVEA6UTMVOQ326CH/action/author_attestation","sign_citation":"https://pith.science/pith/HLPFN6662YXVEA6UTMVOQ326CH/action/citation_signature","submit_replication":"https://pith.science/pith/HLPFN6662YXVEA6UTMVOQ326CH/action/replication_record"}},"created_at":"2026-05-18T00:36:39.221967+00:00","updated_at":"2026-05-18T00:36:39.221967+00:00"}