{"paper":{"title":"Effect of \\gamma-irradiation on superconductivity in polycrystalline YBa_{2}Cu_{3}O_{7-\\delta}","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"A. V. Kuznichenko, B. I. Belevtsev, I. I. Logvinov, I. V. Volchok, L. G. Ivanchenko, N. V. Dalakova, V. I. Dotsenko","submitted_at":"2000-07-21T16:37:53Z","abstract_excerpt":"A bulk polycrystalline sample of YBa_{2}Cu_{3}O_{7-\\delta} (\\delta \\approx 0.1) has been irradiated by \\gamma-rays with ^{60}Co source. Non-monotonic behavior of T_c (defined as the temperature at which normal resistance is halved) with increasing irradiation dose \\Phi (up to about 220 MR) is observed: T_c decreases at low doses (\\Phi \\leq 50 MR) from initial value (\\approx 93 K) by about 2 K and then rises, forming minimum. At highest doses (\\Phi \\geq 120 MR) T_c goes down again. The temperature width, \\delta T_c, of resistive transition increases rather sharp with dose below 75 MR and somewh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0007345","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"}