{"corpus_id":135788953,"paper_sha":"a99746a5701256970906d9cdba33a560acf3f96d","doi":"10.1016/J.CERAMINT.2015.10.137","arxiv_id":null,"pmid":null,"pmcid":null,"mag_id":1912145103,"dblp_id":null,"acl_id":null,"title":"Effect of Yttrium substitution on superconductivity in Bi-2212 textured rods prepared by a LFZ technique","year":2016,"publication_date":"2016-02-01","venue":"","journal":{"name":"Ceramics International","pages":"3418-3423","volume":"42"},"journal_issn":null,"journal_title":null,"publication_types":[],"pubmed_pub_types":null,"s2_fields_of_study":["Materials Science","Physics"],"reference_count":44,"citation_count":20,"influential_citation_count":0,"is_open_access":true,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":1,"s2_open_access_pdf_url":"https://zaguan.unizar.es/record/75643/files/texto_completo.pdf","s2_open_access_landing_url":"https://www.semanticscholar.org/paper/a99746a5701256970906d9cdba33a560acf3f96d","s2_open_access_license":"CCBYNCND","s2_open_access_status":"GREEN","pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"Abstract In this study, the physical and superconducting properties of the Bi 2 Sr 2 Ca 1− x Y x Cu 2 O 8+ δ with x =0.0, 0.05, 0.075 0.1, and 0.20 textured superconducting rods prepared by a laser floating zone technique were presented. The effects of Y 3+ substitution for Ca 2+ have been investigated by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDX), dc-magnetization, magnetic hysteresis and critical current density calculation by using the Bean׳s critical state model. The powder XRD patterns of the samples have shown the Bi-2212 phase is the major one. Along with the powder samples, the textured rod surfaces also were investigated by XRD. The grains found to be well-oriented along the longitudinal rod axis which is a typical result for superconductors prepared by laser floating zone (LFZ) method, has been observed. The best critical temperature, T C , has been found as 92.9 K for the sample with 0.15Y substitution, under DC magnetic field of 50 Oe in ZFC mode. It has also been observed that the critical current density decreases with increasing Y-substitution. Using those values, the maximum J C value has been determined as 2.37×10 5  A/cm 2 for the undoped sample.","claims":[{"public_id":"cl_a20a5cc7bbea781d6bfe1fc52c2c36ef","status":"active","text":"Bi-2212 textured rods with Y substitution were successfully prepared by the laser floating zone technique and characterized across structural, microstructural, magnetic, and transport-related properties.","confidence":0.96,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_a20a5cc7bbea781d6bfe1fc52c2c36ef"},{"public_id":"cl_dd42bf6a2b775fdce0d2842310350732","status":"active","text":"Critical current density decreases as Y substitution increases, with the maximum Jc reaching 2.37×10^5 A/cm^2 for the undoped sample.","confidence":0.95,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous 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