{"paper":{"title":"Hall and field-effect mobilities in few layered $p$-WSe$_2$ field-effect transistors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. L. Elias, D. Rhodes, D. Smirnov, J. M. Poumirol, L. Balicas, M. Terrones, N. Perea-Lopez, N. R. Pradhan, P. M. Ajayan, S. Feng, S. Memaran, S. Talapatra","submitted_at":"2015-02-02T01:05:22Z","abstract_excerpt":"Here, we present a temperature ($T$) dependent comparison between field-effect and Hall mobilities in field-effect transistors based on few-layered WSe$_2$ exfoliated onto SiO$_2$. Without dielectric engineering and beyond a $T$-dependent threshold gate-voltage, we observe maximum hole mobilities approaching 350 cm$^2$/Vs at $T$=300 K. The hole Hall mobility reaches a maximum value of 650 cm$^2$/Vs as $T$ is lowered below $\\sim$ 150 K, indicating that insofar WSe$_2$-based field-effect transistors (FETs) display the largest Hall mobilities among the transition metal dichalcogenides. The gate c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.00335","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"}