{"paper":{"title":"Two Fermi surface states and two $T_{\\rm c}$-rising mechanisms revealed by transport properties in $R$FeP$_{1-x}$As$_x$O$_{0.9}$F$_{0.1}$ ($R$=La, Pr and Nd)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Akira Takemori, Satoshi Saijo, Setsuko Tajima, Shigeki Miyasaka, Shinnosuke Suzuki, Tatsuya Kobayashi","submitted_at":"2013-10-10T08:55:17Z","abstract_excerpt":"We demonstrate the relation between critical temperature $T_{\\rm c}$ and transport properties in $R$FeP$_{1-x}$As$_x$O$_{0.9}$F$_{0.1}$ ($R$=La, Pr and Nd). $T_{\\rm c}$ and resistivity power-law exponent $n$ form a universal line on the $T_{\\rm c}$ vs. $n$ plane for all the $R$-systems with $x$$<0.6\\sim$0.8, indicating that $T_{\\rm c}$ increases with bosonic fluctuation. Transport properties show anomalies suggesting a change of Fermi surfaces around $x$=0.6$\\sim$0.8. Above $x$=0.6$\\sim$0.8, $T_{\\rm c}$ and $n$ approach the second $T_{\\rm c}$-$n$ line for the higher $T_{\\rm c}$ systems. A furt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.2731","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"}