{"paper":{"title":"Strongly suppressed superconducting proximity effect and ferromagnetism in trilayers of $\\rm Bi_2Se_3$ / $\\rm SrRuO_3$ / underdoped $\\rm YBa_2Cu_3O_x$: A possible new platform for Majorana nano-electronics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Gad Koren","submitted_at":"2018-02-11T12:14:32Z","abstract_excerpt":"We report properties of topological insulator - ferromagnet - superconductor trilayers comprised of thin films of 20 nm thick $\\rm Bi_2Se_3$ on 10 nm $\\rm SrRuO_3$ on 30 nm $\\rm YBa_2Cu_3O_x$. As deposited trilayers are underdoped and have a superconductive transition with $\\rm T_c$ onset at 75 K, zero resistance at 65 K, $\\rm T_{Cueri}$ at 150 K and $\\rm T^*$ of about 200 K. Further reannealing under vacuum yields the 60 K phase of $\\rm YBa_2Cu_3O_x$ which still has zero resistance below about 40 K. Only when $10\\times 100$ micro-bridges were patterned in the trilayer, some of the bridges sho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03728","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"}