{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["7"],"submitter":["Zhao T"],"pubmed_abstract":["Both intrinsic and extrinsic charge transport properties of methylammonium lead triiodide perovskites are investigated from first-principles. The weak electron-phonon couplings are revealed, with the largest deformation potential (~ 5 eV) comparable to that of single layer graphene. The intrinsic mobility limited by the acoustic phonon scattering is as high as a few thousands cm(2) V(-1) s(-1) with the hole mobility larger than the electron mobility. At the impurity density of 10(18) cm(-3), the charged impurity scattering starts to dominate and lowers the electron mobility to 101 cm(2) V(-1) s(-1) and the hole mobility to 72.2 cm(2) V(-1) s(-1). The high intrinsic mobility warrants the long and balanced diffusion length of charge carriers. With the control of impurities or defects as well"],"journal":["Scientific reports"],"pagination":["19968"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4731798"],"repository":["biostudies-literature"],"pubmed_title":["Intrinsic and Extrinsic Charge Transport in CH3NH3PbI3 Perovskites Predicted from First-Principles."],"pmcid":["PMC4731798"],"pubmed_authors":["Xi J","Wang D","Shi W","Shuai Z","Zhao T"],"additional_accession":[]},"is_claimable":false,"name":"Intrinsic and Extrinsic Charge Transport in CH3NH3PbI3 Perovskites Predicted from First-Principles.","description":"Both intrinsic and extrinsic charge transport properties of methylammonium lead triiodide perovskites are investigated from first-principles. The weak electron-phonon couplings are revealed, with the largest deformation potential (~ 5 eV) comparable to that of single layer graphene. The intrinsic mobility limited by the acoustic phonon scattering is as high as a few thousands cm(2) V(-1) s(-1) with the hole mobility larger than the electron mobility. At the impurity density of 10(18) cm(-3), the charged impurity scattering starts to dominate and lowers the electron mobility to 101 cm(2) V(-1) s(-1) and the hole mobility to 72.2 cm(2) V(-1) s(-1). The high intrinsic mobility warrants the long and balanced diffusion length of charge carriers. With the control of impurities or defects as well","dates":{"release":"2016-01-01T00:00:00Z","publication":"2016 Jan","modification":"2025-04-22T11:35:48.073Z","creation":"2019-03-27T02:07:49Z"},"accession":"S-EPMC4731798","cross_references":{"pubmed":["26822239"],"doi":["10.1038/srep19968"]}}