{ "id": "1911.01092", "version": "v1", "published": "2019-11-04T09:46:19.000Z", "updated": "2019-11-04T09:46:19.000Z", "title": "The Effect of Exciton Localization on Exciton Dynamics in $p$-Doped WSe$_2$ Monolayers", "authors": [ "Sven Borghardt", "Jhih-Sian Tu", "Takashi Taniguchi", "Kenji Watanabe", "Beata E. Kardynal" ], "comment": "7 pages (main text), 4 pages (supplementary information)", "categories": [ "cond-mat.mes-hall" ], "abstract": "WSe$_2$ monolayers (MLs) host a large number of excitonic species, rendering them ideal for the study of exciton physics. While excitonic species in $n$-type WSe$_2$ MLs have been widely studied, here we demonstrate and discuss the peculiar interplay of excitonic species in the photoluminescence of $p$-doped WSe$_2$ MLs. We explain experiments on gate-tunable WSe$_2$ MLs with a microscopic phenomenological model of doping-dependent exciton localization and exciton scattering rates in order to shed light on the role of free holes and disorder on the population of charged exciton complexes.", "revisions": [ { "version": "v1", "updated": "2019-11-04T09:46:19.000Z" } ], "analyses": { "keywords": [ "doped wse", "exciton dynamics", "excitonic species", "monolayers", "doping-dependent exciton localization" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }