{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:5ZASP4BG6UAPTRYMUXQGINO42S","short_pith_number":"pith:5ZASP4BG","schema_version":"1.0","canonical_sha256":"ee4127f026f500f9c70ca5e06435dcd4b1ef003b24699396192fd72f43cd3ecd","source":{"kind":"arxiv","id":"1902.06054","version":2},"attestation_state":"computed","paper":{"title":"Fermi-level depinning in metal-2D multilayered semiconductor junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Penglai Gong, Qian Wang, Xingqiang Shi, Yangfan Shao","submitted_at":"2019-02-16T06:43:30Z","abstract_excerpt":"Thicknesses-dependent performance of metal-two-dimensional (2D) semiconductor junctions (MSJ) in electronics/optoelectronics have attracted increasing attention, but till present, people have little knowledge about the micro-mechanism of the thicknesses (or layer-number) dependence. Here, by first-principles calculations based on density functional theory, we show that the Fermi-level pinning (FLP) factor of MSJ depends sensitively on the layer-number of few-layer 2D semiconductors, and, an extended FLP theory is proposed for metal-2D multilayered semiconductor junctions (MmSJ). Taking multila"},"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":"1902.06054","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-02-16T06:43:30Z","cross_cats_sorted":[],"title_canon_sha256":"28e4cca505c7c93367051ee2bf0d5a307e433b17c6ba9f56ef8c030f28fcb2ad","abstract_canon_sha256":"3dd78a35f6a95c8145719ce1f10925410d22c7cd38a144a16e3bdd6e7183bb2d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:16:03.223099Z","signature_b64":"0Dx0Qkfqtdw4gzONbqc5e99WGyDskMFHmpl0iX1FlBHAMAYkilHtq8Meipb3ncbaREKHHo3QMUZCoiHKbdU5Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee4127f026f500f9c70ca5e06435dcd4b1ef003b24699396192fd72f43cd3ecd","last_reissued_at":"2026-07-05T00:16:03.222674Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:16:03.222674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fermi-level depinning in metal-2D multilayered semiconductor junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Penglai Gong, Qian Wang, Xingqiang Shi, Yangfan Shao","submitted_at":"2019-02-16T06:43:30Z","abstract_excerpt":"Thicknesses-dependent performance of metal-two-dimensional (2D) semiconductor junctions (MSJ) in electronics/optoelectronics have attracted increasing attention, but till present, people have little knowledge about the micro-mechanism of the thicknesses (or layer-number) dependence. Here, by first-principles calculations based on density functional theory, we show that the Fermi-level pinning (FLP) factor of MSJ depends sensitively on the layer-number of few-layer 2D semiconductors, and, an extended FLP theory is proposed for metal-2D multilayered semiconductor junctions (MmSJ). Taking multila"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.06054","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1902.06054/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1902.06054","created_at":"2026-07-05T00:16:03.222726+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.06054v2","created_at":"2026-07-05T00:16:03.222726+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.06054","created_at":"2026-07-05T00:16:03.222726+00:00"},{"alias_kind":"pith_short_12","alias_value":"5ZASP4BG6UAP","created_at":"2026-07-05T00:16:03.222726+00:00"},{"alias_kind":"pith_short_16","alias_value":"5ZASP4BG6UAPTRYM","created_at":"2026-07-05T00:16:03.222726+00:00"},{"alias_kind":"pith_short_8","alias_value":"5ZASP4BG","created_at":"2026-07-05T00:16:03.222726+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/5ZASP4BG6UAPTRYMUXQGINO42S","json":"https://pith.science/pith/5ZASP4BG6UAPTRYMUXQGINO42S.json","graph_json":"https://pith.science/api/pith-number/5ZASP4BG6UAPTRYMUXQGINO42S/graph.json","events_json":"https://pith.science/api/pith-number/5ZASP4BG6UAPTRYMUXQGINO42S/events.json","paper":"https://pith.science/paper/5ZASP4BG"},"agent_actions":{"view_html":"https://pith.science/pith/5ZASP4BG6UAPTRYMUXQGINO42S","download_json":"https://pith.science/pith/5ZASP4BG6UAPTRYMUXQGINO42S.json","view_paper":"https://pith.science/paper/5ZASP4BG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.06054&json=true","fetch_graph":"https://pith.science/api/pith-number/5ZASP4BG6UAPTRYMUXQGINO42S/graph.json","fetch_events":"https://pith.science/api/pith-number/5ZASP4BG6UAPTRYMUXQGINO42S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5ZASP4BG6UAPTRYMUXQGINO42S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5ZASP4BG6UAPTRYMUXQGINO42S/action/storage_attestation","attest_author":"https://pith.science/pith/5ZASP4BG6UAPTRYMUXQGINO42S/action/author_attestation","sign_citation":"https://pith.science/pith/5ZASP4BG6UAPTRYMUXQGINO42S/action/citation_signature","submit_replication":"https://pith.science/pith/5ZASP4BG6UAPTRYMUXQGINO42S/action/replication_record"}},"created_at":"2026-07-05T00:16:03.222726+00:00","updated_at":"2026-07-05T00:16:03.222726+00:00"}