{"paper":{"title":"Growth diagram and magnetic properties of hexagonal LuFe$_2$O$_4$ thin films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"David J. Keavney, Jason D. Fowlkes, Jian Shen, Jieyu Yi, Leyi Zhu, Miaofang Chi, Paul C. Snijders, Thomas Z. Ward, Wenbin Wang, Xiaoshan Xu, Xuemei Cheng, Zheng Gai","submitted_at":"2012-03-05T16:05:05Z","abstract_excerpt":"A growth diagram of Lu-Fe-O compounds on MgO (111) substrates using pulsed laser deposition is constructed based on extensive growth experiments.\n  The LuFe$_2$O$_4$ phase can only be grown in a small range of temperature and O$_2$ pressure conditions.\n  An understanding of the growth mechanism of Lu-Fe-O compound films is offered in terms of the thermochemistry at the surface.\n  Superparamagnetism is observed in LuFe$_2$O$_4$ film and is explained in terms of the effect of the impurity h-LuFeO$_3$ phase and structural defects ."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0955","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"}