{"paper":{"title":"Local characterization of superconductivity in BaFe2(As1-xPx)2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Alon Yagil, Nadav Shapira, Ophir M Auslaender, Shigeru Kasahara, Takasada Shibauchi, Tatsuya Watashige, Yuji Matsuda, Yuval Lamhot","submitted_at":"2014-10-23T12:34:14Z","abstract_excerpt":"We use magnetic force microscopy (MFM) to characterize superconductivity across the superconducting dome in ${\\rm {BaFe}_2 \\left(As_{1-x}P_x\\right)_2}$, a pnictide with a peak in the penetration depth ($\\lambda_{ab}$) at optimal doping ($\\rm x_{opt}$), as shown in sample-wide measurements. Our local measurements show a peak at $\\rm x_{opt}$ and a $T_C$ vs. $\\lambda_{ab}^{-2}$ dependence similar on both sides of $\\rm x_{opt}$. Near the underdoped edge of the dome $\\lambda_{ab}$ increases sharply suggesting that superconductivity competes with another phase. Indeed MFM vortex imaging shows corre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.6342","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"}