{"doi":"10.1021/ja800073m","title":"Iron-Based Layered Superconductor La[O<sub>1-</sub><i><sub>x</sub></i>F<i><sub>x</sub></i>]FeAs (<i>x</i> = 0.05−0.12) with <i>T</i><sub>c</sub> = 26 K","abstract":"We report that a layered iron-based compound LaOFeAs undergoes superconducting transition under doping with F- ions at the O2- site. The transition temperature (Tc) exhibits a trapezoid shape dependence on the F- content, with the highest Tc of ∼26 K at ∼11 atom %.","journal":"Journal of the American Chemical Society","year":2008,"id":6392,"datarank":46.31191640696227,"base_score":8.965079015408355,"endowment":8.965079015408355,"self_citation_contribution":1.3447618523112534,"citation_network_contribution":44.96715455465102,"self_endowment_contribution":1.3447618523112534,"citer_contribution":44.96715455465102,"corpus_percentile":99.9,"corpus_rank":1251,"citation_count":7824,"citer_count":195,"citers_with_citation_signal":195,"citers_with_endowment":195,"datacite_reuse_total":0,"is_dataset":false,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2008-02-23","authors":[{"id":59156,"name":"Takumi Watanabe","orcid":"0000-0003-1471-4007","position":1,"is_corresponding":false},{"id":59157,"name":"Masahiro Hirano","orcid":"0000-0002-4231-7378","position":2,"is_corresponding":false},{"id":59158,"name":"Hideo Hosono","orcid":"0000-0001-9260-6728","position":3,"is_corresponding":false},{"id":59155,"name":"Yoichi Kamihara","orcid":"0000-0002-6871-171X","position":0,"is_corresponding":true}],"reference_count":15,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-03-01T18:20:47.508186Z","pmid":null,"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,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}