{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:ZWJMPBSZLO42K7MH5IPXC5MPOJ","short_pith_number":"pith:ZWJMPBSZ","schema_version":"1.0","canonical_sha256":"cd92c786595bb9a57d87ea1f71758f7274090a160533fb65beff2d75cfc6694d","source":{"kind":"arxiv","id":"1501.04159","version":1},"attestation_state":"computed","paper":{"title":"Photon Upconversion with Hot Carriers in Plasmonic Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Gururaj V. Naik, Jennifer A. Dionne","submitted_at":"2015-01-17T05:20:35Z","abstract_excerpt":"We propose a novel scheme of photon upconversion based on harnessing the energy of plasmonic hot carriers. Low-energy photons excite hot electrons and hot holes in a plasmonic nanoparticle, which are then injected into an adjacent semiconductor quantum well where they radiatively recombine to emit a photon of higher energy. We theoretically study the proposed upconversion scheme using Fermi-liquid theory and determine the upconversion quantum efficiency to be as high as 25% in 5 nm silver nanocubes. This upconversion scheme is linear in its operation, does not require coherent illumination, of"},"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":"1501.04159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-01-17T05:20:35Z","cross_cats_sorted":[],"title_canon_sha256":"cce22da7c6ee85c8447e3e34597ad80b3138dee973e543484b7e3f4521e7e9e8","abstract_canon_sha256":"fb8f3f3d53b1f1ec9f2478b7dcdfba92978e38f373223ae7a3b8342b27178ec1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:58.067496Z","signature_b64":"MpKDAMMwb119wv2s+deuhHrzPZRuNrYI7/ydYY1y9qrfUcb+se0QDL5XSEt2n3LWJRBnUYsycbUU2hH5t09hCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd92c786595bb9a57d87ea1f71758f7274090a160533fb65beff2d75cfc6694d","last_reissued_at":"2026-05-18T01:26:58.066950Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:58.066950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Photon Upconversion with Hot Carriers in Plasmonic Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Gururaj V. Naik, Jennifer A. Dionne","submitted_at":"2015-01-17T05:20:35Z","abstract_excerpt":"We propose a novel scheme of photon upconversion based on harnessing the energy of plasmonic hot carriers. Low-energy photons excite hot electrons and hot holes in a plasmonic nanoparticle, which are then injected into an adjacent semiconductor quantum well where they radiatively recombine to emit a photon of higher energy. We theoretically study the proposed upconversion scheme using Fermi-liquid theory and determine the upconversion quantum efficiency to be as high as 25% in 5 nm silver nanocubes. This upconversion scheme is linear in its operation, does not require coherent illumination, of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.04159","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":"1501.04159","created_at":"2026-05-18T01:26:58.067015+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.04159v1","created_at":"2026-05-18T01:26:58.067015+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.04159","created_at":"2026-05-18T01:26:58.067015+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZWJMPBSZLO42","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZWJMPBSZLO42K7MH","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZWJMPBSZ","created_at":"2026-05-18T12:29:52.810259+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/ZWJMPBSZLO42K7MH5IPXC5MPOJ","json":"https://pith.science/pith/ZWJMPBSZLO42K7MH5IPXC5MPOJ.json","graph_json":"https://pith.science/api/pith-number/ZWJMPBSZLO42K7MH5IPXC5MPOJ/graph.json","events_json":"https://pith.science/api/pith-number/ZWJMPBSZLO42K7MH5IPXC5MPOJ/events.json","paper":"https://pith.science/paper/ZWJMPBSZ"},"agent_actions":{"view_html":"https://pith.science/pith/ZWJMPBSZLO42K7MH5IPXC5MPOJ","download_json":"https://pith.science/pith/ZWJMPBSZLO42K7MH5IPXC5MPOJ.json","view_paper":"https://pith.science/paper/ZWJMPBSZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.04159&json=true","fetch_graph":"https://pith.science/api/pith-number/ZWJMPBSZLO42K7MH5IPXC5MPOJ/graph.json","fetch_events":"https://pith.science/api/pith-number/ZWJMPBSZLO42K7MH5IPXC5MPOJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZWJMPBSZLO42K7MH5IPXC5MPOJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZWJMPBSZLO42K7MH5IPXC5MPOJ/action/storage_attestation","attest_author":"https://pith.science/pith/ZWJMPBSZLO42K7MH5IPXC5MPOJ/action/author_attestation","sign_citation":"https://pith.science/pith/ZWJMPBSZLO42K7MH5IPXC5MPOJ/action/citation_signature","submit_replication":"https://pith.science/pith/ZWJMPBSZLO42K7MH5IPXC5MPOJ/action/replication_record"}},"created_at":"2026-05-18T01:26:58.067015+00:00","updated_at":"2026-05-18T01:26:58.067015+00:00"}