Mostrar el registro sencillo del ítem
Methylammonium Lead Bromide Perovskite Battery Anodes Reversibly Host High Li-Ion Concentrations
dc.contributor.author | Vicente-Agut, Nuria | |
dc.contributor.author | Garcia-Belmonte, Germà | |
dc.date.accessioned | 2017-11-17T10:39:41Z | |
dc.date.available | 2017-11-17T10:39:41Z | |
dc.date.issued | 2017-04 | |
dc.identifier.citation | VICENTE, Nuria; GARCIA-BELMONTE, Germà. Methylammonium lead bromide perovskite battery anodes reversibly host | ca_CA |
dc.identifier.uri | http://hdl.handle.net/10234/170177 | |
dc.description.abstract | Ions migrate through the hybrid halide perovskite lattice, allowing for a variety of electrochemical applications as perovskite-based electrodes for batteries. It is still unknown how extrinsic defects such as lithium ions interact with the hybrid perovskite structure during the charging process. It is shown here that Li+ intake/release proceeds by topotactic insertion into the hybrid perovskite host, without drastic structural alterations or rearrangement. Even the perovskite electronic band structure remains basically unaltered upon cycling. The occurrence of conversion or alloying reactions producing metallic lead is discarded. Stable specific capacity 200 mA h g-1 is delivered, which entails outstanding Li-ion molar concentration, x in LixCH3NH3PbBr3, approaching 3. Slight distortions of the perovskite lattice upon cycling explain the highly reversible Li+ intercalation reaction that also exhibits an excellent rate capability. | ca_CA |
dc.format.extent | 4 p. | ca_CA |
dc.format.mimetype | application/pdf | ca_CA |
dc.language.iso | eng | ca_CA |
dc.publisher | American Chemical Society | ca_CA |
dc.rights | © 2017 American Chemical Society | ca_CA |
dc.rights.uri | http://rightsstatements.org/vocab/InC/1.0/ | * |
dc.subject | perovskite | ca_CA |
dc.subject | electric batteries | ca_CA |
dc.subject | electrodes | ca_CA |
dc.subject | ions | ca_CA |
dc.subject | lithium | ca_CA |
dc.subject | secondary batteries | ca_CA |
dc.subject | lithium-ion batteries | ca_CA |
dc.title | Methylammonium Lead Bromide Perovskite Battery Anodes Reversibly Host High Li-Ion Concentrations | ca_CA |
dc.type | info:eu-repo/semantics/article | ca_CA |
dc.identifier.doi | http://dx.doi.org/10.1021/acs.jpclett.7b00189 | |
dc.relation.projectID | Generalitat Valenciana (PROMETEO/2014/020) ; Ministerio de Economía y Competitividad (MINECO) of Spain (MAT2016-76892-C3-1-R) ; University Jaume I (FPI Fellowship Program PREDOC/2015/54). | ca_CA |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | ca_CA |
dc.relation.publisherVersion | http://pubs.acs.org/doi/abs/10.1021/acs.jpclett.7b00189 | ca_CA |
dc.type.version | info:eu-repo/semantics/acceptedVersion | ca_CA |
Ficheros en el ítem
Este ítem aparece en la(s) siguiente(s) colección(ones)
-
INAM_Articles [505]
-
QUIO_Articles [690]
Articles de publicacions periòdiques