{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:P4ISJGQIJC4JLG6YXQQ2LDFT4N","short_pith_number":"pith:P4ISJGQI","schema_version":"1.0","canonical_sha256":"7f11249a0848b8959bd8bc21a58cb3e37875c77c50e9f8b48f8e0b3c778fbb53","source":{"kind":"arxiv","id":"1506.04985","version":1},"attestation_state":"computed","paper":{"title":"Tuning the Threshold Voltage of MoS2 Field-Effect Transistors via Surface Treatment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chang Tai Nai, John T. L. Thong, Su Ying Quek, Wei Sun Leong, Xin Luo, Yida Li","submitted_at":"2015-06-16T14:22:04Z","abstract_excerpt":"Controlling the threshold voltage (Vth) of a field-effect transistor is important for realizing robust logic circuits. Here, we report a facile approach to achieve bidirectional Vth tuning of molybdenum disulfide (MoS2) field-effect transistors. By increasing and decreasing the amount of sulfur vacancies in the MoS2 surface, the Vth of MoS2 transistors can be left- and right-shifted, respectively. Transistors fabricated on perfect MoS2 flakes are found to exhibit two-fold enhancement in mobility and a very positive Vth. More importantly, our elegant hydrogen treatment is able to tune the large"},"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":"1506.04985","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-06-16T14:22:04Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"991d35313376d7380ef5aae1d8f54e3ee284256cf09282e43c1c016eb7b9a812","abstract_canon_sha256":"ade875e2df3488d8b9f03d7eaa5ed66d52ccbedf10514e2e8ec4a76f039e40ca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:05.298275Z","signature_b64":"ft/yvf3BSBpee7YVjqnxGasMxQNK0VDvyQh7X65fgH3cIzO6AFCz4spqXnBNnBSvowuOaTmFuTN7Qe8oH/9uAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f11249a0848b8959bd8bc21a58cb3e37875c77c50e9f8b48f8e0b3c778fbb53","last_reissued_at":"2026-05-18T01:48:05.297884Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:05.297884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tuning the Threshold Voltage of MoS2 Field-Effect Transistors via Surface Treatment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chang Tai Nai, John T. L. Thong, Su Ying Quek, Wei Sun Leong, Xin Luo, Yida Li","submitted_at":"2015-06-16T14:22:04Z","abstract_excerpt":"Controlling the threshold voltage (Vth) of a field-effect transistor is important for realizing robust logic circuits. Here, we report a facile approach to achieve bidirectional Vth tuning of molybdenum disulfide (MoS2) field-effect transistors. By increasing and decreasing the amount of sulfur vacancies in the MoS2 surface, the Vth of MoS2 transistors can be left- and right-shifted, respectively. Transistors fabricated on perfect MoS2 flakes are found to exhibit two-fold enhancement in mobility and a very positive Vth. More importantly, our elegant hydrogen treatment is able to tune the large"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.04985","kind":"arxiv","version":1},"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":"1506.04985","created_at":"2026-05-18T01:48:05.297942+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.04985v1","created_at":"2026-05-18T01:48:05.297942+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.04985","created_at":"2026-05-18T01:48:05.297942+00:00"},{"alias_kind":"pith_short_12","alias_value":"P4ISJGQIJC4J","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_16","alias_value":"P4ISJGQIJC4JLG6Y","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_8","alias_value":"P4ISJGQI","created_at":"2026-05-18T12:29:34.919912+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/P4ISJGQIJC4JLG6YXQQ2LDFT4N","json":"https://pith.science/pith/P4ISJGQIJC4JLG6YXQQ2LDFT4N.json","graph_json":"https://pith.science/api/pith-number/P4ISJGQIJC4JLG6YXQQ2LDFT4N/graph.json","events_json":"https://pith.science/api/pith-number/P4ISJGQIJC4JLG6YXQQ2LDFT4N/events.json","paper":"https://pith.science/paper/P4ISJGQI"},"agent_actions":{"view_html":"https://pith.science/pith/P4ISJGQIJC4JLG6YXQQ2LDFT4N","download_json":"https://pith.science/pith/P4ISJGQIJC4JLG6YXQQ2LDFT4N.json","view_paper":"https://pith.science/paper/P4ISJGQI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.04985&json=true","fetch_graph":"https://pith.science/api/pith-number/P4ISJGQIJC4JLG6YXQQ2LDFT4N/graph.json","fetch_events":"https://pith.science/api/pith-number/P4ISJGQIJC4JLG6YXQQ2LDFT4N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P4ISJGQIJC4JLG6YXQQ2LDFT4N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P4ISJGQIJC4JLG6YXQQ2LDFT4N/action/storage_attestation","attest_author":"https://pith.science/pith/P4ISJGQIJC4JLG6YXQQ2LDFT4N/action/author_attestation","sign_citation":"https://pith.science/pith/P4ISJGQIJC4JLG6YXQQ2LDFT4N/action/citation_signature","submit_replication":"https://pith.science/pith/P4ISJGQIJC4JLG6YXQQ2LDFT4N/action/replication_record"}},"created_at":"2026-05-18T01:48:05.297942+00:00","updated_at":"2026-05-18T01:48:05.297942+00:00"}