{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:WWBDOLW52POAE5UQQRKG3TQDLG","short_pith_number":"pith:WWBDOLW5","schema_version":"1.0","canonical_sha256":"b582372eddd3dc02769084546dce035989a421d475c034d2b8394fc8e4719ecb","source":{"kind":"arxiv","id":"1306.3589","version":2},"attestation_state":"computed","paper":{"title":"Effect of electrode geometry on photovoltaic performance of polymer solar cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chuankun Wang, Heng Ma, Meng Li, Ning Liu, Yurong Jiang, Zhaokui Wang","submitted_at":"2013-06-15T16:10:05Z","abstract_excerpt":"This paper investigates the impact of electrode geometry on the performance of polymer solar cells (PSCs). Four types of negative electrodes with equal area (0.09 cm2) but different shape (round, oval, square, and triangular) are evaluated with respect to short-circuit current density, open-circuit voltage, fill factor, and power conversion efficiency of PSCs. The results show that the device with round electrodes gives the best photovoltaic performance; in contrast, the device with triangular electrodes reveals the worst properties. Maximum almost twice increase in PCE with round electrode is"},"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":"1306.3589","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-06-15T16:10:05Z","cross_cats_sorted":[],"title_canon_sha256":"8212af41005b25ece252502bda741c4d9194ed8a9f02f613966f45364aa710b7","abstract_canon_sha256":"f0401e39296a9da4b09f775238e75529e5b6293ac1f289f5f299151479fcee47"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:16.554536Z","signature_b64":"JIoV+ByghlPd+1cDSqYobLhr0qYQX5P+T2onxezN3bklIDTeZdpdXN3AxWGclu6oDrvyDvNdafvFjjHsmB9sAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b582372eddd3dc02769084546dce035989a421d475c034d2b8394fc8e4719ecb","last_reissued_at":"2026-05-18T01:49:16.553840Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:16.553840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effect of electrode geometry on photovoltaic performance of polymer solar cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chuankun Wang, Heng Ma, Meng Li, Ning Liu, Yurong Jiang, Zhaokui Wang","submitted_at":"2013-06-15T16:10:05Z","abstract_excerpt":"This paper investigates the impact of electrode geometry on the performance of polymer solar cells (PSCs). Four types of negative electrodes with equal area (0.09 cm2) but different shape (round, oval, square, and triangular) are evaluated with respect to short-circuit current density, open-circuit voltage, fill factor, and power conversion efficiency of PSCs. The results show that the device with round electrodes gives the best photovoltaic performance; in contrast, the device with triangular electrodes reveals the worst properties. Maximum almost twice increase in PCE with round electrode is"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.3589","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":"1306.3589","created_at":"2026-05-18T01:49:16.553948+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.3589v2","created_at":"2026-05-18T01:49:16.553948+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.3589","created_at":"2026-05-18T01:49:16.553948+00:00"},{"alias_kind":"pith_short_12","alias_value":"WWBDOLW52POA","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_16","alias_value":"WWBDOLW52POAE5UQ","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_8","alias_value":"WWBDOLW5","created_at":"2026-05-18T12:28:06.772260+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/WWBDOLW52POAE5UQQRKG3TQDLG","json":"https://pith.science/pith/WWBDOLW52POAE5UQQRKG3TQDLG.json","graph_json":"https://pith.science/api/pith-number/WWBDOLW52POAE5UQQRKG3TQDLG/graph.json","events_json":"https://pith.science/api/pith-number/WWBDOLW52POAE5UQQRKG3TQDLG/events.json","paper":"https://pith.science/paper/WWBDOLW5"},"agent_actions":{"view_html":"https://pith.science/pith/WWBDOLW52POAE5UQQRKG3TQDLG","download_json":"https://pith.science/pith/WWBDOLW52POAE5UQQRKG3TQDLG.json","view_paper":"https://pith.science/paper/WWBDOLW5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.3589&json=true","fetch_graph":"https://pith.science/api/pith-number/WWBDOLW52POAE5UQQRKG3TQDLG/graph.json","fetch_events":"https://pith.science/api/pith-number/WWBDOLW52POAE5UQQRKG3TQDLG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WWBDOLW52POAE5UQQRKG3TQDLG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WWBDOLW52POAE5UQQRKG3TQDLG/action/storage_attestation","attest_author":"https://pith.science/pith/WWBDOLW52POAE5UQQRKG3TQDLG/action/author_attestation","sign_citation":"https://pith.science/pith/WWBDOLW52POAE5UQQRKG3TQDLG/action/citation_signature","submit_replication":"https://pith.science/pith/WWBDOLW52POAE5UQQRKG3TQDLG/action/replication_record"}},"created_at":"2026-05-18T01:49:16.553948+00:00","updated_at":"2026-05-18T01:49:16.553948+00:00"}