{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:GE6KPMAANEX3HIJDWQRG5CN6AY","short_pith_number":"pith:GE6KPMAA","schema_version":"1.0","canonical_sha256":"313ca7b000692fb3a123b4226e89be061fa9da55553df9f94781e4d3fdac032f","source":{"kind":"arxiv","id":"2502.03049","version":1},"attestation_state":"computed","paper":{"title":"Spin-valley polarization control in WSe$_2$ monolayers using photochemical doping","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"D. Lagarde, E. Katsipoulaki, E. Stratakis, G. Kioseoglou, G. Kopidakis, I. Paradisanos, K. Mourzidis, K. Watanabe, M.M. Glazov, T. Taniguchi, V. Jindal, X. Marie","submitted_at":"2025-02-05T10:23:07Z","abstract_excerpt":"We report on the influence of a photochemical doping method on the spin-valley polarization degree ($P_{c}$) of excitons in WSe$_2$ monolayers. By varying the carrier density and transitioning from an excess of electrons (n-type) to an excess of holes (p-type), we observe a non-monotonic dependence of $P_{c}$ on the doping level. Using controlled, single-shot photochlorination steps, we unveil this non-monotonic behavior, with $P_{c}$ reaching a minimum value of less than 10$\\%$ at 78 K near the charge neutrality point, while increasing by a factor of three at a hole density of $5 \\times 10^{1"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2502.03049","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-05T10:23:07Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d9733935b318559b5b867c363d05fda4dbd3c74e6e2ecf06b9bde0dfbcfdede0","abstract_canon_sha256":"50c0ac3022f8cdbdabb3ff744792e192ef4a21fff4f3c678c57aff8ef7aeb455"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:09:58.822479Z","signature_b64":"e52NvSuAO4Tw5RH9lZiYQuYm7hrtso7erjeYBko3vV+D3jJljzrc/f40g9Qk0Sei0sM29L2P0tuXhp4HCTRmAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"313ca7b000692fb3a123b4226e89be061fa9da55553df9f94781e4d3fdac032f","last_reissued_at":"2026-07-05T10:09:58.822013Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:09:58.822013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin-valley polarization control in WSe$_2$ monolayers using photochemical doping","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"D. Lagarde, E. Katsipoulaki, E. Stratakis, G. Kioseoglou, G. Kopidakis, I. Paradisanos, K. Mourzidis, K. Watanabe, M.M. Glazov, T. Taniguchi, V. Jindal, X. Marie","submitted_at":"2025-02-05T10:23:07Z","abstract_excerpt":"We report on the influence of a photochemical doping method on the spin-valley polarization degree ($P_{c}$) of excitons in WSe$_2$ monolayers. By varying the carrier density and transitioning from an excess of electrons (n-type) to an excess of holes (p-type), we observe a non-monotonic dependence of $P_{c}$ on the doping level. Using controlled, single-shot photochlorination steps, we unveil this non-monotonic behavior, with $P_{c}$ reaching a minimum value of less than 10$\\%$ at 78 K near the charge neutrality point, while increasing by a factor of three at a hole density of $5 \\times 10^{1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.03049","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/2502.03049/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":"2502.03049","created_at":"2026-07-05T10:09:58.822070+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.03049v1","created_at":"2026-07-05T10:09:58.822070+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.03049","created_at":"2026-07-05T10:09:58.822070+00:00"},{"alias_kind":"pith_short_12","alias_value":"GE6KPMAANEX3","created_at":"2026-07-05T10:09:58.822070+00:00"},{"alias_kind":"pith_short_16","alias_value":"GE6KPMAANEX3HIJD","created_at":"2026-07-05T10:09:58.822070+00:00"},{"alias_kind":"pith_short_8","alias_value":"GE6KPMAA","created_at":"2026-07-05T10:09:58.822070+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/GE6KPMAANEX3HIJDWQRG5CN6AY","json":"https://pith.science/pith/GE6KPMAANEX3HIJDWQRG5CN6AY.json","graph_json":"https://pith.science/api/pith-number/GE6KPMAANEX3HIJDWQRG5CN6AY/graph.json","events_json":"https://pith.science/api/pith-number/GE6KPMAANEX3HIJDWQRG5CN6AY/events.json","paper":"https://pith.science/paper/GE6KPMAA"},"agent_actions":{"view_html":"https://pith.science/pith/GE6KPMAANEX3HIJDWQRG5CN6AY","download_json":"https://pith.science/pith/GE6KPMAANEX3HIJDWQRG5CN6AY.json","view_paper":"https://pith.science/paper/GE6KPMAA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.03049&json=true","fetch_graph":"https://pith.science/api/pith-number/GE6KPMAANEX3HIJDWQRG5CN6AY/graph.json","fetch_events":"https://pith.science/api/pith-number/GE6KPMAANEX3HIJDWQRG5CN6AY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GE6KPMAANEX3HIJDWQRG5CN6AY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GE6KPMAANEX3HIJDWQRG5CN6AY/action/storage_attestation","attest_author":"https://pith.science/pith/GE6KPMAANEX3HIJDWQRG5CN6AY/action/author_attestation","sign_citation":"https://pith.science/pith/GE6KPMAANEX3HIJDWQRG5CN6AY/action/citation_signature","submit_replication":"https://pith.science/pith/GE6KPMAANEX3HIJDWQRG5CN6AY/action/replication_record"}},"created_at":"2026-07-05T10:09:58.822070+00:00","updated_at":"2026-07-05T10:09:58.822070+00:00"}