{"doi":"10.1109/tasc.2023.3247375","title":"Critical Current Densities and n-Values of MgB<sub>2</sub> Conductors for SMES, MRI, and Low AC Loss Applications","abstract":"Multifilamentary MgB <sub xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub> strands (filament numbers 36 to 114) prepared by the in-situ power-in-tube (PIT) route with carbon doping contents of 0, 2, and 3.2% were wound on barrels for transport <italic xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">J<sub>c</sub></i> and <italic xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">n</i> -value measurement at 4.2 K in fields of up to 12 T. The strand and gauge lengths were 1 m and 0.5 m. Heat treatments at 675 °C and 650 °C centered around the melting point of Mg (650 °C) and both utilized the liquid-solid reaction. A pair of strands, with and without 2% C doping exhibited the <italic xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">J<sub>c</sub></i> (B) crossover effect. Studied were the dependencies of <italic xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">J<sub>c</sub></i> on field strength, dopant concentration, and cabling and the dependence of <italic xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">n</i> -value on field strength.","journal":"IEEE Transactions on Applied Superconductivity","year":2023,"id":372258,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":5,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9358,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2023-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1132624,"name":"Jacob Rochester","orcid":"0000-0003-3754-1057","position":1,"is_corresponding":false},{"id":970320,"name":"Fang Wan","orcid":"0000-0002-1378-8541","position":2,"is_corresponding":false},{"id":970784,"name":"Matthew Rindfleisch","orcid":null,"position":3,"is_corresponding":false},{"id":970321,"name":"M. Tomsic","orcid":"0000-0001-6899-365X","position":4,"is_corresponding":false},{"id":970318,"name":"M.D. Sumption","orcid":"0000-0002-4243-8380","position":5,"is_corresponding":false},{"id":970786,"name":"E. W. Collings","orcid":null,"position":6,"is_corresponding":false},{"id":1094097,"name":"Hyeok-Jung Kwon","orcid":"0000-0001-6946-5437","position":0,"is_corresponding":true}],"reference_count":23,"raw_metadata":null,"created_at":"2026-07-19T01:15:54.000926Z","pmid":"37997585","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}