{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:VP5H3JBMPT3YSLF5ADVMWMO3VV","short_pith_number":"pith:VP5H3JBM","schema_version":"1.0","canonical_sha256":"abfa7da42c7cf7892cbd00eacb31dbad5a939e87ab85974ed29e5d5fbec07ae1","source":{"kind":"arxiv","id":"1903.09281","version":1},"attestation_state":"computed","paper":{"title":"Low Frequency Carrier Kinetics in Perovskite Solar Cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Kyle A. Luck, Mark C. Hersam, Menghua Zhu, Mercouri G. Kanatzidis, Sarah Clark, Tobin J. Marks, Vinod K. Sangwan","submitted_at":"2019-03-22T00:48:13Z","abstract_excerpt":"Hybrid organic-inorganic halide perovskite solar cells have emerged as leading candidates for third-generation photovoltaic technology. Despite the rapid improvement in power conversion efficiency (PCE) for perovskite solar cells in recent years, the low-frequency carrier kinetics that underlie practical roadblocks such as hysteresis and degradation remain relatively poorly understood. In an effort to bridge this knowledge gap, we perform here correlated low-frequency noise (LFN) and impedance spectroscopy (IS) characterization that elucidates carrier kinetics in operating perovskite solar cel"},"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":"1903.09281","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-03-22T00:48:13Z","cross_cats_sorted":[],"title_canon_sha256":"980bad9ac140d49b25a4c7d33d6c0c447b23b083278cde8e026a173012580f96","abstract_canon_sha256":"513ca014fbe46c6d3f2c00b24703e2690e7e83247aa5b762e6559f599a455f57"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:40.112772Z","signature_b64":"ik6UQyCB5Q7HChnuJpV8tFYG3CGLxwNYeH9MpfNyqSPr3k/VQFv4LLPLC3jFgE71c0bM8Ux0Jys/nRr9JQ1rBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abfa7da42c7cf7892cbd00eacb31dbad5a939e87ab85974ed29e5d5fbec07ae1","last_reissued_at":"2026-05-17T23:50:40.112153Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:40.112153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Low Frequency Carrier Kinetics in Perovskite Solar Cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Kyle A. Luck, Mark C. Hersam, Menghua Zhu, Mercouri G. Kanatzidis, Sarah Clark, Tobin J. Marks, Vinod K. Sangwan","submitted_at":"2019-03-22T00:48:13Z","abstract_excerpt":"Hybrid organic-inorganic halide perovskite solar cells have emerged as leading candidates for third-generation photovoltaic technology. Despite the rapid improvement in power conversion efficiency (PCE) for perovskite solar cells in recent years, the low-frequency carrier kinetics that underlie practical roadblocks such as hysteresis and degradation remain relatively poorly understood. In an effort to bridge this knowledge gap, we perform here correlated low-frequency noise (LFN) and impedance spectroscopy (IS) characterization that elucidates carrier kinetics in operating perovskite solar cel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.09281","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":"1903.09281","created_at":"2026-05-17T23:50:40.112237+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.09281v1","created_at":"2026-05-17T23:50:40.112237+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.09281","created_at":"2026-05-17T23:50:40.112237+00:00"},{"alias_kind":"pith_short_12","alias_value":"VP5H3JBMPT3Y","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"VP5H3JBMPT3YSLF5","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"VP5H3JBM","created_at":"2026-05-18T12:33:30.264802+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/VP5H3JBMPT3YSLF5ADVMWMO3VV","json":"https://pith.science/pith/VP5H3JBMPT3YSLF5ADVMWMO3VV.json","graph_json":"https://pith.science/api/pith-number/VP5H3JBMPT3YSLF5ADVMWMO3VV/graph.json","events_json":"https://pith.science/api/pith-number/VP5H3JBMPT3YSLF5ADVMWMO3VV/events.json","paper":"https://pith.science/paper/VP5H3JBM"},"agent_actions":{"view_html":"https://pith.science/pith/VP5H3JBMPT3YSLF5ADVMWMO3VV","download_json":"https://pith.science/pith/VP5H3JBMPT3YSLF5ADVMWMO3VV.json","view_paper":"https://pith.science/paper/VP5H3JBM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.09281&json=true","fetch_graph":"https://pith.science/api/pith-number/VP5H3JBMPT3YSLF5ADVMWMO3VV/graph.json","fetch_events":"https://pith.science/api/pith-number/VP5H3JBMPT3YSLF5ADVMWMO3VV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VP5H3JBMPT3YSLF5ADVMWMO3VV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VP5H3JBMPT3YSLF5ADVMWMO3VV/action/storage_attestation","attest_author":"https://pith.science/pith/VP5H3JBMPT3YSLF5ADVMWMO3VV/action/author_attestation","sign_citation":"https://pith.science/pith/VP5H3JBMPT3YSLF5ADVMWMO3VV/action/citation_signature","submit_replication":"https://pith.science/pith/VP5H3JBMPT3YSLF5ADVMWMO3VV/action/replication_record"}},"created_at":"2026-05-17T23:50:40.112237+00:00","updated_at":"2026-05-17T23:50:40.112237+00:00"}