{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:5V54T2KTG6GYCIRWTBLSIXYSMX","short_pith_number":"pith:5V54T2KT","schema_version":"1.0","canonical_sha256":"ed7bc9e953378d8122369857245f1265d652bfdd7ca2a6b60502682d808113ce","source":{"kind":"arxiv","id":"2003.03694","version":1},"attestation_state":"computed","paper":{"title":"Bandgap Control in Two-Dimensional Semiconductors via Coherent Doping of Plasmonic Hot Electrons","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"physics.optics","authors_text":"Boyang Ding, Justin M. Hodgkiss, Kai Chen, Min Qiu, Richard J. Blaikie, Ronnie R. Tamming, Yanfeng Zhang, Yu-hui Chen, Zhepeng Zhang","submitted_at":"2020-03-08T01:10:11Z","abstract_excerpt":"Bandgap control is of central importance for semiconductor technologies. The traditional means of control is to dope the lattice chemically, electrically or optically with charge carriers. Here, we demonstrate for the first time a widely tunable bandgap (renormalisation up to 650 meV at room-temperature) in two-dimensional (2D) semiconductors by coherently doping the lattice with plasmonic hot electrons. In particular, we integrate tungsten-disulfide (WS$_2$) monolayers into a self-assembled plasmonic crystal, which enables coherent coupling between semiconductor excitons and plasmon resonance"},"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":"2003.03694","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.optics","submitted_at":"2020-03-08T01:10:11Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"1d859ba9f995d73afae4829ba17126be046ccbaf9fe1a9329089a0c6e0bca4c5","abstract_canon_sha256":"75208f62c14b5a71aff75acbf484a3ee96c6ccd883a41ffab9584221b5809fd9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:02:37.592408Z","signature_b64":"KMNwY1Sv4MdqwfJeBpIHReGmi7erexwNMhfED3M3nLEOb7nCIS/okVUDBZb9FA24DDDBekvoOuRs5wsUx7OjCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed7bc9e953378d8122369857245f1265d652bfdd7ca2a6b60502682d808113ce","last_reissued_at":"2026-07-05T03:02:37.591885Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:02:37.591885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bandgap Control in Two-Dimensional Semiconductors via Coherent Doping of Plasmonic Hot Electrons","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"physics.optics","authors_text":"Boyang Ding, Justin M. Hodgkiss, Kai Chen, Min Qiu, Richard J. Blaikie, Ronnie R. Tamming, Yanfeng Zhang, Yu-hui Chen, Zhepeng Zhang","submitted_at":"2020-03-08T01:10:11Z","abstract_excerpt":"Bandgap control is of central importance for semiconductor technologies. The traditional means of control is to dope the lattice chemically, electrically or optically with charge carriers. Here, we demonstrate for the first time a widely tunable bandgap (renormalisation up to 650 meV at room-temperature) in two-dimensional (2D) semiconductors by coherently doping the lattice with plasmonic hot electrons. In particular, we integrate tungsten-disulfide (WS$_2$) monolayers into a self-assembled plasmonic crystal, which enables coherent coupling between semiconductor excitons and plasmon resonance"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.03694","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2003.03694/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":"2003.03694","created_at":"2026-07-05T03:02:37.591954+00:00"},{"alias_kind":"arxiv_version","alias_value":"2003.03694v1","created_at":"2026-07-05T03:02:37.591954+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.03694","created_at":"2026-07-05T03:02:37.591954+00:00"},{"alias_kind":"pith_short_12","alias_value":"5V54T2KTG6GY","created_at":"2026-07-05T03:02:37.591954+00:00"},{"alias_kind":"pith_short_16","alias_value":"5V54T2KTG6GYCIRW","created_at":"2026-07-05T03:02:37.591954+00:00"},{"alias_kind":"pith_short_8","alias_value":"5V54T2KT","created_at":"2026-07-05T03:02:37.591954+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/5V54T2KTG6GYCIRWTBLSIXYSMX","json":"https://pith.science/pith/5V54T2KTG6GYCIRWTBLSIXYSMX.json","graph_json":"https://pith.science/api/pith-number/5V54T2KTG6GYCIRWTBLSIXYSMX/graph.json","events_json":"https://pith.science/api/pith-number/5V54T2KTG6GYCIRWTBLSIXYSMX/events.json","paper":"https://pith.science/paper/5V54T2KT"},"agent_actions":{"view_html":"https://pith.science/pith/5V54T2KTG6GYCIRWTBLSIXYSMX","download_json":"https://pith.science/pith/5V54T2KTG6GYCIRWTBLSIXYSMX.json","view_paper":"https://pith.science/paper/5V54T2KT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2003.03694&json=true","fetch_graph":"https://pith.science/api/pith-number/5V54T2KTG6GYCIRWTBLSIXYSMX/graph.json","fetch_events":"https://pith.science/api/pith-number/5V54T2KTG6GYCIRWTBLSIXYSMX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5V54T2KTG6GYCIRWTBLSIXYSMX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5V54T2KTG6GYCIRWTBLSIXYSMX/action/storage_attestation","attest_author":"https://pith.science/pith/5V54T2KTG6GYCIRWTBLSIXYSMX/action/author_attestation","sign_citation":"https://pith.science/pith/5V54T2KTG6GYCIRWTBLSIXYSMX/action/citation_signature","submit_replication":"https://pith.science/pith/5V54T2KTG6GYCIRWTBLSIXYSMX/action/replication_record"}},"created_at":"2026-07-05T03:02:37.591954+00:00","updated_at":"2026-07-05T03:02:37.591954+00:00"}