Structure,microstructureandionicconductivityofthesolidsolution LiTi2 xSnx(PO4)3

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dc.date.accessioned	2023-04-25T10:32:23Z	-
dc.date.available	2023-04-25T10:32:23Z	-
dc.date.issued	2011	-
dc.identifier.citation	Elsevier	en_US
dc.identifier.uri	http://dspace.univ-bouira.dz:8080/jspui/handle/123456789/14607	-
dc.description.abstract	The NasiconcompoundswiththecompositionLiTi2 xSnx(PO4)3 (x¼0–1.8) weresynthesisedbythe solid statereaction.TheirstructuresweredeterminedfromX-raypowderdiffractionusingRietveld analysis.AllthecompositionspresentthespacegroupR-3c.TherefinementsshowthattheTiandSn cations arestatisticallydistributedoverthesamepositionwhiletheLionesareexclusivelylocatedon the M1site.Thelatticeconstants a and c exhibit linearvariationoverthewholecompositionrange.The bond lengthsareinaccordancewiththoseofotherNasiconstructures.TheSEMmicrographsofthe samplesshowrelativeporousmicrostructures.Theionicconductivityisabout10 4–10 5 S cm 1; for the activationenergy,atypicalvalueof0.32eVisobtainedfor x¼0.6 compositionwhereassignificant deviationfromlinearityinthetemperaturedependenceofthedcconductivity,isobservedfortheSn- rich ones.Thistendencyisdiscussedalongwiththestructuralfeatures	en_US
dc.language.iso	en	en_US
dc.publisher	Université akli mohand oulhadj Bouira	en_US
dc.subject	Impedance spectroscopy, X-ray diffraction , Crystal structure ,Ionic conductivity , Microstructure	en_US
dc.title	Structure,microstructureandionicconductivityofthesolidsolution LiTi2 xSnx(PO4)3	en_US
dc.type	Article	en_US
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