{"paper":{"title":"Excitons, trions and Rydberg states in monolayer MoS2 revealed by low temperature photocurrent spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","physics.optics"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Adri\\'an Mart\\'in-Ramos, Daniel Vaquero, Elena D\\'iaz, Enrique Diez, Francisco Dom\\'inguez-Adame, Jorge Quereda, Juan Salvador-S\\'anchez, Vito Cleric\\`o, Yahya M. Meziani","submitted_at":"2020-04-06T09:56:25Z","abstract_excerpt":"We investigate excitonic transitions in a h-BN encapsulated monolayer $\\textrm{MoS}_2$ phototransistor by photocurrent spectroscopy at cryogenic temperature (T = 5 K). The spectra presents excitonic peaks with linewidths as low as 8 meV, one order of magnitude lower than in earlier photocurrent spectroscopy measurements. We observe four spectral features corresponding to the ground states of neutral excitons ($\\textrm{X}_{\\textrm{1s}}^\\textrm{A}$ and $\\textrm{X}_{\\textrm{1s}}^\\textrm{B}$) and charged trions ($\\textrm{T}^\\textrm{A}$ and $\\textrm{T}^\\textrm{B}$) as well as up to eight additional"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.02526","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2004.02526/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}