{"paper":{"title":"Revealing the internal luminescence quantum efficiency of perovskite films via accurate quantification of photon recycling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Bryce S. Richards, Felix J. Berger, Ian A. Howard, Jana Zaumseil, Lukas M. Falk, Paul Fassl, Ulrich W. Paetzold, Vincent Lami, Yana Vaynzof","submitted_at":"2020-10-24T18:43:57Z","abstract_excerpt":"The internal luminescence quantum efficiency ($Q_\\mathrm{i}^\\mathrm{lum}$) provides an excellent assessment of the optoelectronic quality of semiconductors. To determine $Q_\\mathrm{i}^\\mathrm{lum}$ of perovskite films from the experimentally accessible external luminescence quantum efficiency ($Q_\\mathrm{e}^\\mathrm{lum}$) it is essential to account for photon recycling, and this requires knowledge of the photon escape probability ($p_\\mathrm{e}$). Here, we establish an analysis procedure based on a curve fitting model that accurately determines $p_\\mathrm{e}$ of perovskite films from photolumi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.12950","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2010.12950/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"}