{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:J5ABDH6XB7IGMOHTBJTUT74DRB","short_pith_number":"pith:J5ABDH6X","schema_version":"1.0","canonical_sha256":"4f40119fd70fd06638f30a6749ff83887f3c091d8e68a361c2aeb505f2cf9421","source":{"kind":"arxiv","id":"1810.07740","version":1},"attestation_state":"computed","paper":{"title":"Defect-Fluorite Gd2Zr2O7 Ceramics under Helium Irradiation: Amorphization, Cell Volume Expansion, and Multi-stage Bubble Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Di Wu, Jianqi Qi, Mao Yang, Nannan Ma, Tiecheng Lu, Xiaofeng Guo, Yong Han, Yutong Zhang, Zhangyi Huang, Zhe Tang","submitted_at":"2018-10-17T19:12:51Z","abstract_excerpt":"Here, we report a study on the radiation resistance enhancement of Gd2Zr2O7 nanograin ceramics, in which amorphization, cell volume expansion and multi-stage helium (He) bubble formation are investigated and discussed. Gd2Zr2O7 ceramics with a series of grain sizes (55-221 nm) were synthesized and irradiated by 190 keV He ion beam up to a fluence of 5x10^17 ions/cm2. Both the degree of post irradiation cell volume expansion and the amorphization fraction appear to be size dependent. As the average grain size evolves from 55 to 221 nm, the degree of post irradiation cell volume expansion increa"},"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":"1810.07740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-17T19:12:51Z","cross_cats_sorted":[],"title_canon_sha256":"d6b615392d7362edd6402724484cf357949c9790cf3f147bcdbc72ac5221fc31","abstract_canon_sha256":"43c0a7740503e31304205f0ef0b430f32c6bacdfaf070fc7381d4d2d2bbe97f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:22.303674Z","signature_b64":"YagCLr7CRQG+tWYtIqi/PKJXvO3+kYxED+sDQwQm6Kbyf9GivAeBl4Wqz+ntMhA859FBH2JvetcC5mekq8oWBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f40119fd70fd06638f30a6749ff83887f3c091d8e68a361c2aeb505f2cf9421","last_reissued_at":"2026-05-17T23:54:22.303029Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:22.303029Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Defect-Fluorite Gd2Zr2O7 Ceramics under Helium Irradiation: Amorphization, Cell Volume Expansion, and Multi-stage Bubble Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Di Wu, Jianqi Qi, Mao Yang, Nannan Ma, Tiecheng Lu, Xiaofeng Guo, Yong Han, Yutong Zhang, Zhangyi Huang, Zhe Tang","submitted_at":"2018-10-17T19:12:51Z","abstract_excerpt":"Here, we report a study on the radiation resistance enhancement of Gd2Zr2O7 nanograin ceramics, in which amorphization, cell volume expansion and multi-stage helium (He) bubble formation are investigated and discussed. Gd2Zr2O7 ceramics with a series of grain sizes (55-221 nm) were synthesized and irradiated by 190 keV He ion beam up to a fluence of 5x10^17 ions/cm2. Both the degree of post irradiation cell volume expansion and the amorphization fraction appear to be size dependent. As the average grain size evolves from 55 to 221 nm, the degree of post irradiation cell volume expansion increa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07740","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":"1810.07740","created_at":"2026-05-17T23:54:22.303113+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.07740v1","created_at":"2026-05-17T23:54:22.303113+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07740","created_at":"2026-05-17T23:54:22.303113+00:00"},{"alias_kind":"pith_short_12","alias_value":"J5ABDH6XB7IG","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_16","alias_value":"J5ABDH6XB7IGMOHT","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_8","alias_value":"J5ABDH6X","created_at":"2026-05-18T12:32:31.084164+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/J5ABDH6XB7IGMOHTBJTUT74DRB","json":"https://pith.science/pith/J5ABDH6XB7IGMOHTBJTUT74DRB.json","graph_json":"https://pith.science/api/pith-number/J5ABDH6XB7IGMOHTBJTUT74DRB/graph.json","events_json":"https://pith.science/api/pith-number/J5ABDH6XB7IGMOHTBJTUT74DRB/events.json","paper":"https://pith.science/paper/J5ABDH6X"},"agent_actions":{"view_html":"https://pith.science/pith/J5ABDH6XB7IGMOHTBJTUT74DRB","download_json":"https://pith.science/pith/J5ABDH6XB7IGMOHTBJTUT74DRB.json","view_paper":"https://pith.science/paper/J5ABDH6X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.07740&json=true","fetch_graph":"https://pith.science/api/pith-number/J5ABDH6XB7IGMOHTBJTUT74DRB/graph.json","fetch_events":"https://pith.science/api/pith-number/J5ABDH6XB7IGMOHTBJTUT74DRB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J5ABDH6XB7IGMOHTBJTUT74DRB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J5ABDH6XB7IGMOHTBJTUT74DRB/action/storage_attestation","attest_author":"https://pith.science/pith/J5ABDH6XB7IGMOHTBJTUT74DRB/action/author_attestation","sign_citation":"https://pith.science/pith/J5ABDH6XB7IGMOHTBJTUT74DRB/action/citation_signature","submit_replication":"https://pith.science/pith/J5ABDH6XB7IGMOHTBJTUT74DRB/action/replication_record"}},"created_at":"2026-05-17T23:54:22.303113+00:00","updated_at":"2026-05-17T23:54:22.303113+00:00"}