{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:A6N2B6KP3QIJV4UEORU425JJWK","short_pith_number":"pith:A6N2B6KP","schema_version":"1.0","canonical_sha256":"079ba0f94fdc109af2847469cd7529b2945af959e86e36ce4b6d326c1ee8808f","source":{"kind":"arxiv","id":"1904.10916","version":1},"attestation_state":"computed","paper":{"title":"Role of Oxygen Adsorption in Nanocrystalline ZnO Interfacial Layers for Polymer-Fullerene Bulk Heterojunction Solar Cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Holger Borchert, J\\\"urgen Parisi, Sebastian Wilken","submitted_at":"2019-04-24T16:48:33Z","abstract_excerpt":"Colloidal zinc oxide (ZnO) nanoparticles are frequently used in the field of organic photovoltaics for the realization of solution-producible, electron-selective interfacial layers. Despite of the widespread use, there is a lack of detailed investigations regarding the impact of structural properties of the particles on the device performance. In this work, ZnO nanoparticles with varying surface-area-to-volume ratio were synthesized and implemented into polymer-fullerene bulk heterojunction solar cells with a gas-permeable top electrode. By comparing the electrical characteristics before and a"},"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":"1904.10916","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-04-24T16:48:33Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"fb134b80ad425abcd2b7e24749512eb0b31782ff199e48dbaa3558edd523408c","abstract_canon_sha256":"0c2b06cffa43ead3ee4e0f139c3b88edf93b27fb7319ba49c6686a9ecaa532b4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:49.719853Z","signature_b64":"fPMxQ2CjBveopgltMA8PG5BFQhTco9q5rCArq1ntGigGtR/UbQffH/qw6arUIlSOZyjC89YsOLt5FPeb2ERgCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"079ba0f94fdc109af2847469cd7529b2945af959e86e36ce4b6d326c1ee8808f","last_reissued_at":"2026-05-17T23:47:49.719343Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:49.719343Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Role of Oxygen Adsorption in Nanocrystalline ZnO Interfacial Layers for Polymer-Fullerene Bulk Heterojunction Solar Cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Holger Borchert, J\\\"urgen Parisi, Sebastian Wilken","submitted_at":"2019-04-24T16:48:33Z","abstract_excerpt":"Colloidal zinc oxide (ZnO) nanoparticles are frequently used in the field of organic photovoltaics for the realization of solution-producible, electron-selective interfacial layers. Despite of the widespread use, there is a lack of detailed investigations regarding the impact of structural properties of the particles on the device performance. In this work, ZnO nanoparticles with varying surface-area-to-volume ratio were synthesized and implemented into polymer-fullerene bulk heterojunction solar cells with a gas-permeable top electrode. By comparing the electrical characteristics before and a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.10916","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":"1904.10916","created_at":"2026-05-17T23:47:49.719433+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.10916v1","created_at":"2026-05-17T23:47:49.719433+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.10916","created_at":"2026-05-17T23:47:49.719433+00:00"},{"alias_kind":"pith_short_12","alias_value":"A6N2B6KP3QIJ","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"A6N2B6KP3QIJV4UE","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"A6N2B6KP","created_at":"2026-05-18T12:33:12.712433+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/A6N2B6KP3QIJV4UEORU425JJWK","json":"https://pith.science/pith/A6N2B6KP3QIJV4UEORU425JJWK.json","graph_json":"https://pith.science/api/pith-number/A6N2B6KP3QIJV4UEORU425JJWK/graph.json","events_json":"https://pith.science/api/pith-number/A6N2B6KP3QIJV4UEORU425JJWK/events.json","paper":"https://pith.science/paper/A6N2B6KP"},"agent_actions":{"view_html":"https://pith.science/pith/A6N2B6KP3QIJV4UEORU425JJWK","download_json":"https://pith.science/pith/A6N2B6KP3QIJV4UEORU425JJWK.json","view_paper":"https://pith.science/paper/A6N2B6KP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.10916&json=true","fetch_graph":"https://pith.science/api/pith-number/A6N2B6KP3QIJV4UEORU425JJWK/graph.json","fetch_events":"https://pith.science/api/pith-number/A6N2B6KP3QIJV4UEORU425JJWK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A6N2B6KP3QIJV4UEORU425JJWK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A6N2B6KP3QIJV4UEORU425JJWK/action/storage_attestation","attest_author":"https://pith.science/pith/A6N2B6KP3QIJV4UEORU425JJWK/action/author_attestation","sign_citation":"https://pith.science/pith/A6N2B6KP3QIJV4UEORU425JJWK/action/citation_signature","submit_replication":"https://pith.science/pith/A6N2B6KP3QIJV4UEORU425JJWK/action/replication_record"}},"created_at":"2026-05-17T23:47:49.719433+00:00","updated_at":"2026-05-17T23:47:49.719433+00:00"}