{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:IDOGJDLPOWFP3RIKXCX3UANA4C","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"d2f1c58291749a31086e93e87fbbef249a6c66edf535e6c16afacf0f0c52d12f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-10-27T23:14:38Z","title_canon_sha256":"c6b94363976bf9ecd43636cfe49c4b964913385620196e08902411e877d6cea4"},"schema_version":"1.0","source":{"id":"1010.5824","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.5824","created_at":"2026-05-18T04:38:15Z"},{"alias_kind":"arxiv_version","alias_value":"1010.5824v1","created_at":"2026-05-18T04:38:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.5824","created_at":"2026-05-18T04:38:15Z"},{"alias_kind":"pith_short_12","alias_value":"IDOGJDLPOWFP","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IDOGJDLPOWFP3RIK","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IDOGJDLP","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:d7459fdf2d55c86594faee6c7ece85e076fde50241b3da19aaba8494d1012193","target":"graph","created_at":"2026-05-18T04:38:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The photoluminescence (PL) quantum yield of single-walled carbon nanotubes (SWNTs) is relatively low, with various quenching effects by metallic species reported in the literature. Here, we report the first case of metal enhanced fluorescence (MEF) of surfactant-coated carbon nanotubes on nanostructured gold substrates. The photoluminescence quantum yield of SWNTs is observed to be enhanced more than 10-fold. The dependence of fluorescence enhancement on metal-nanotube distance and on surface plasmon resonance (SPR) of the gold substrate for various SWNT chiralities is measured to reveal the m","authors_text":"Guosong Hong, Hailiang Wang, Hongjie Dai, Kevin Welsher, Scott M. Tabakman, Xinran Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-10-27T23:14:38Z","title":"Metal-Enhanced Fluorescence of Carbon Nanotubes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.5824","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:51abbcae20605a87e4a5a689ccf4176f89283e6e0700c7d3a7fb8b223abb20c9","target":"record","created_at":"2026-05-18T04:38:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"d2f1c58291749a31086e93e87fbbef249a6c66edf535e6c16afacf0f0c52d12f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-10-27T23:14:38Z","title_canon_sha256":"c6b94363976bf9ecd43636cfe49c4b964913385620196e08902411e877d6cea4"},"schema_version":"1.0","source":{"id":"1010.5824","kind":"arxiv","version":1}},"canonical_sha256":"40dc648d6f758afdc50ab8afba01a0e0b1d6e25a897a31b1c2bb38f79389d69e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40dc648d6f758afdc50ab8afba01a0e0b1d6e25a897a31b1c2bb38f79389d69e","first_computed_at":"2026-05-18T04:38:15.110236Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:38:15.110236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SKfVHbHOVcsKnN0tZtG9bBB5y5lKaWwZLl2XlxtZFvO/3Uz6e9h+u9KJX+eZ4VThDBl91V9Pvx8/IX1gvzK5Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:38:15.110970Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.5824","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51abbcae20605a87e4a5a689ccf4176f89283e6e0700c7d3a7fb8b223abb20c9","sha256:d7459fdf2d55c86594faee6c7ece85e076fde50241b3da19aaba8494d1012193"],"state_sha256":"aa1edb7e1c9cae74a9dcd58600223f9692e7db2bddbe53cd3438485cef014295"}