{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"a7982725928eb73c63371c988200e3024296d59b3c856bb5836ae47f22cec10b","created":"2026-10-15T23:43:22Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["6681625b450787a51c7664da46c212bb6a9572ec08c6d1ec493f1a723c8dc64a","ce59fb6cd812fc05906d0c60a71c75ea22bc686bcf38e7c3ef7010834d98ee7b"],"salt":"2f73ef45aa0696488ffa9695f283e727339dca5bf77107e437c2c041986014dc","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"mechanism","assisted_by":[],"external_id":"chem.nonadiabatic-dynamics.organic-charge-transport","kind":"phenomenon","literature_status":"open","n":"2","parents":[],"plain":"In organic crystals such as rubrene, charges move in a way that fits neither the picture of free electrons in a metal nor that of hops between fixed molecules. A complete theory that predicts the measured mobility (how fast charges drift in an electric field) is missing.","posed_since":"","precise":"For high-mobility organic semiconductors (rubrene, pentacene, C8-BTBT) at 100 to 300 K, with transfer integrals of order 0.1 eV comparable to thermal fluctuations of these integrals, predict the mobility $\\mu(T)$ (measured about $3 \\times 10^{3}$ to $1.2 \\times 10^{4}$ $\\mathrm{cm}^2/(\\mathrm{statvolt}\\ \\mathrm{s})$ at room temperature in rubrene single crystals, lower in pentacene and C8-BTBT) and its temperature dependence from a microscopic model with ab initio parameters, deciding between transient localization, small-polaron and band pictures. An answer is a theory reproducing $\\mu(T)$ and the Hall and terahertz data.","problem_ref":"6681625b450787a51c7664da46c212bb6a9572ec08c6d1ec493f1a723c8dc64a","references":"","settled_by":"Ab initio parametrized nonadiabatic or quantum transport calculations reproducing mobility, Hall effect and optical conductivity on single crystals.","status_note":"","title":"Charge transport mechanism in high-mobility organic semiconductors","topic_ref":null},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"ab1f76b263795c3f18a66486da52eee733cdba2f3901a957b5a0d1ff06328bc6","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"5e7609a71b82ce8f6939e17eae428cdef1bdbfbd229af2f3e81e39f0f0ae3867","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"MmcO1MbkJr4DemRAhULcSggQL1R9Am15R9ZB0DTyH5ZWPGaCSGzj-RtQ9FYzl87AKjHcAWE6JeQTxKAA5dWtCQ"},"schema":"pubphys.envelope/1"},"record_hash":"ab1f76b263795c3f18a66486da52eee733cdba2f3901a957b5a0d1ff06328bc6","leaf_index":2674}