{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:7V3FSUXBS7LLZOSKHGAB34JOG5","short_pith_number":"pith:7V3FSUXB","schema_version":"1.0","canonical_sha256":"fd765952e197d6bcba4a39801df12e376738d3690570e2dc6a4250d97e6c432d","source":{"kind":"arxiv","id":"1508.05512","version":2},"attestation_state":"computed","paper":{"title":"Ambipolar Black Phosphorus MOSFETs with Record n-Channel Transconductance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Nazila Haratipour, Steven J. Koester","submitted_at":"2015-08-22T13:29:12Z","abstract_excerpt":"Ambipolar black phosphorus MOSFETs with record n-channel extrinsic transconductance are reported. The devices consist of multi-layer black phosphorus aligned to a local back-gate electrode with 10-nm-thick HfO2 gate dielectric. Before passivation, devices with 0.3-um gate length behaved as p-MOSFETs with peak extrinsic transconductance, gm, of 282 uS/um at VDS = -2 V. After passivation, the same devices displayed ambipolar behavior, and when tested as n-MOSFETs, had peak gm = 66 uS/um at VDS = +2 V, and similar devices on the same wafer had gm as high as 80 uS/um. These results are an importan"},"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":"1508.05512","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-22T13:29:12Z","cross_cats_sorted":[],"title_canon_sha256":"25fb6dc9909cf651d289c4fcfb0d78416962b2733cf5cbea75d27890e0083955","abstract_canon_sha256":"5331933b3d39f5ddde046ff8582be4c3cd0d6bdac88a2746a06dcf99da260da5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:25:46.712353Z","signature_b64":"9KOsD+BJsHOf36R86iIP6eW8gPmIfX8iafz3XxA8Y6YXX9gHqFZ6MoloT0TUSa/2nGcKtnDfJJQScl4wRUsaBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd765952e197d6bcba4a39801df12e376738d3690570e2dc6a4250d97e6c432d","last_reissued_at":"2026-05-18T01:25:46.711698Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:25:46.711698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ambipolar Black Phosphorus MOSFETs with Record n-Channel Transconductance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Nazila Haratipour, Steven J. Koester","submitted_at":"2015-08-22T13:29:12Z","abstract_excerpt":"Ambipolar black phosphorus MOSFETs with record n-channel extrinsic transconductance are reported. The devices consist of multi-layer black phosphorus aligned to a local back-gate electrode with 10-nm-thick HfO2 gate dielectric. Before passivation, devices with 0.3-um gate length behaved as p-MOSFETs with peak extrinsic transconductance, gm, of 282 uS/um at VDS = -2 V. After passivation, the same devices displayed ambipolar behavior, and when tested as n-MOSFETs, had peak gm = 66 uS/um at VDS = +2 V, and similar devices on the same wafer had gm as high as 80 uS/um. These results are an importan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.05512","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":"1508.05512","created_at":"2026-05-18T01:25:46.711754+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.05512v2","created_at":"2026-05-18T01:25:46.711754+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.05512","created_at":"2026-05-18T01:25:46.711754+00:00"},{"alias_kind":"pith_short_12","alias_value":"7V3FSUXBS7LL","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_16","alias_value":"7V3FSUXBS7LLZOSK","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_8","alias_value":"7V3FSUXB","created_at":"2026-05-18T12:29:10.953037+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/7V3FSUXBS7LLZOSKHGAB34JOG5","json":"https://pith.science/pith/7V3FSUXBS7LLZOSKHGAB34JOG5.json","graph_json":"https://pith.science/api/pith-number/7V3FSUXBS7LLZOSKHGAB34JOG5/graph.json","events_json":"https://pith.science/api/pith-number/7V3FSUXBS7LLZOSKHGAB34JOG5/events.json","paper":"https://pith.science/paper/7V3FSUXB"},"agent_actions":{"view_html":"https://pith.science/pith/7V3FSUXBS7LLZOSKHGAB34JOG5","download_json":"https://pith.science/pith/7V3FSUXBS7LLZOSKHGAB34JOG5.json","view_paper":"https://pith.science/paper/7V3FSUXB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.05512&json=true","fetch_graph":"https://pith.science/api/pith-number/7V3FSUXBS7LLZOSKHGAB34JOG5/graph.json","fetch_events":"https://pith.science/api/pith-number/7V3FSUXBS7LLZOSKHGAB34JOG5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7V3FSUXBS7LLZOSKHGAB34JOG5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7V3FSUXBS7LLZOSKHGAB34JOG5/action/storage_attestation","attest_author":"https://pith.science/pith/7V3FSUXBS7LLZOSKHGAB34JOG5/action/author_attestation","sign_citation":"https://pith.science/pith/7V3FSUXBS7LLZOSKHGAB34JOG5/action/citation_signature","submit_replication":"https://pith.science/pith/7V3FSUXBS7LLZOSKHGAB34JOG5/action/replication_record"}},"created_at":"2026-05-18T01:25:46.711754+00:00","updated_at":"2026-05-18T01:25:46.711754+00:00"}