Li storage-metal alloys(b) 45002400a40002100e3500sede18003000150025001200200090015006001000300500CSiGeSnPbCSiGeSnPbIVgroupelementsSnPbChem.Soc.Rev.,2010,39,3115-3141
Li storage – metal alloys Chem.Soc.Rev.,2010,39, 3115–3141
Li storage - metal alloysFormation ofalloy,e.g.tin LiizSn4GeSn959.9 mAh/gSiPbMechanical degradation during cycling i。Li*DischargeFormationolChargeOevolumechanges00OL-MalloysOPBiSONYNexelionbattery(SnwithCo/C-volume changes)ShEnergydensity=158Wh/kgOthercomponentsinbatteryconstruchttp://www.sony.net/Sonylnfo/News/Press/200502/05-006E/Chem.Soc.Rev.,2010,39,3115-3141
Li storage – metal alloys FormaDon of alloy, e.g. Dn Li17Sn4 959.9 mAh/g Mechanical degradaDon during cycling – volume changes SONY Nexelion ba:ery (Sn with Co/C – buffers volume changes) Energy density = 158 Wh/kg (Other components in ba:ery construcDon) h:p://www.sony.net/SonyInfo/News/Press/200502/05-006E/ Chem.Soc.Rev.,2010,39, 3115–3141