{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:6R7B4YUFA2XOAV44EC6HVN7VNC","short_pith_number":"pith:6R7B4YUF","schema_version":"1.0","canonical_sha256":"f47e1e628506aee0579c20bc7ab7f5689c27415f7be735752d89c012461911f6","source":{"kind":"arxiv","id":"1502.06849","version":2},"attestation_state":"computed","paper":{"title":"Raman Spectroscopy of Electrochemically-Gated Graphene Transistors: Geometrical Capacitance, Electron-Phonon, Electron-Electron, and Electron-Defect Scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Guillaume Froehlicher, St\\'ephane Berciaud","submitted_at":"2015-02-24T15:53:43Z","abstract_excerpt":"We report a comprehensive micro-Raman scattering study of electrochemically-gated graphene field-effect transistors. The geometrical capacitance of the electrochemical top-gates is accurately determined from dual-gated Raman measurements, allowing a quantitative analysis of the frequency, linewidth and integrated intensity of the main Raman features of graphene. The anomalous behavior observed for the G-mode phonon is in very good agreement with theoretical predictions and provides a measurement of the electron-phonon coupling constant for zone-center ($\\Gamma$ point) optical phonons. In addit"},"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":"1502.06849","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-24T15:53:43Z","cross_cats_sorted":[],"title_canon_sha256":"c528eac56958958bf69e531680a6361bec707c75c307b80ebf8647361ef91fc3","abstract_canon_sha256":"0061b92ea2b55e71830165a2634c2564fa4980ba4e515708a9f9b35c2221e935"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:49.253503Z","signature_b64":"p1QtV0us043nLzQ69y6T8LiNn1+kkYC4q8lTQ0ltBqtvuryMtbvV9cSsiX5LSNS6HlpPKjXgIyWfKbLAlVniAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f47e1e628506aee0579c20bc7ab7f5689c27415f7be735752d89c012461911f6","last_reissued_at":"2026-05-18T01:09:49.252822Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:49.252822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Raman Spectroscopy of Electrochemically-Gated Graphene Transistors: Geometrical Capacitance, Electron-Phonon, Electron-Electron, and Electron-Defect Scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Guillaume Froehlicher, St\\'ephane Berciaud","submitted_at":"2015-02-24T15:53:43Z","abstract_excerpt":"We report a comprehensive micro-Raman scattering study of electrochemically-gated graphene field-effect transistors. The geometrical capacitance of the electrochemical top-gates is accurately determined from dual-gated Raman measurements, allowing a quantitative analysis of the frequency, linewidth and integrated intensity of the main Raman features of graphene. The anomalous behavior observed for the G-mode phonon is in very good agreement with theoretical predictions and provides a measurement of the electron-phonon coupling constant for zone-center ($\\Gamma$ point) optical phonons. In addit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.06849","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":"1502.06849","created_at":"2026-05-18T01:09:49.252915+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.06849v2","created_at":"2026-05-18T01:09:49.252915+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.06849","created_at":"2026-05-18T01:09:49.252915+00:00"},{"alias_kind":"pith_short_12","alias_value":"6R7B4YUFA2XO","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_16","alias_value":"6R7B4YUFA2XOAV44","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_8","alias_value":"6R7B4YUF","created_at":"2026-05-18T12:29:07.941421+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/6R7B4YUFA2XOAV44EC6HVN7VNC","json":"https://pith.science/pith/6R7B4YUFA2XOAV44EC6HVN7VNC.json","graph_json":"https://pith.science/api/pith-number/6R7B4YUFA2XOAV44EC6HVN7VNC/graph.json","events_json":"https://pith.science/api/pith-number/6R7B4YUFA2XOAV44EC6HVN7VNC/events.json","paper":"https://pith.science/paper/6R7B4YUF"},"agent_actions":{"view_html":"https://pith.science/pith/6R7B4YUFA2XOAV44EC6HVN7VNC","download_json":"https://pith.science/pith/6R7B4YUFA2XOAV44EC6HVN7VNC.json","view_paper":"https://pith.science/paper/6R7B4YUF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.06849&json=true","fetch_graph":"https://pith.science/api/pith-number/6R7B4YUFA2XOAV44EC6HVN7VNC/graph.json","fetch_events":"https://pith.science/api/pith-number/6R7B4YUFA2XOAV44EC6HVN7VNC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6R7B4YUFA2XOAV44EC6HVN7VNC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6R7B4YUFA2XOAV44EC6HVN7VNC/action/storage_attestation","attest_author":"https://pith.science/pith/6R7B4YUFA2XOAV44EC6HVN7VNC/action/author_attestation","sign_citation":"https://pith.science/pith/6R7B4YUFA2XOAV44EC6HVN7VNC/action/citation_signature","submit_replication":"https://pith.science/pith/6R7B4YUFA2XOAV44EC6HVN7VNC/action/replication_record"}},"created_at":"2026-05-18T01:09:49.252915+00:00","updated_at":"2026-05-18T01:09:49.252915+00:00"}