Electrochemical and structural characteristics of niobium vanadium oxide electrodes in a secondary lithium battery

✍ Scribed by N. Kumagai; N. Ikenoya; I. Ishiyama; K. Tanno

• Publisher: Elsevier Science
• Year: 1988
• Tongue: English
• Weight: 199 KB
• Volume: 28-30
• Category: Article
• ISSN: 0167-2738
• DOI: 10.1016/s0167-2738(88)80160-7

✦ Synopsis

propylc~e ~r~onale solutlon as positi~ r for rte~argeable filhium batteries. Using t~ dee~mchemical m:asumm~, X-ray dJff~ct ~met~ and X-~y ~ho [o~]~g[rofi spearoscop~ ( E~A ), the ~o~si~e elea~de reaction with dischage and recharge issh~wnas~]~s:Nba_~V~,(~.0.2-10}+n~++~r ~Li.Nbz ~V~Os, Tbedi~ha~e~ac~ina~n~s~sofg~mains~ In the first slep. a le me ~ phase Li~nb~_ ,V~s {x= 0.5-1.0 ) wilh a yawing n v~u~ is ~=d, ~nd ~a ~e ~ad tema~ phons Li~ ~v~o~ with diff~nt ~ns~nl n val~es may he fo~. Good c~e~i~ha~e ~[ag ~ehavior was o~it,ed with the oxld~ havJ~ a hlg~r ~ value (0.7-0.8), ~hich ~d a sn~ ~t~ ]anicr c[~ al~g the a ~d c ~x~ x~ bile ~iag the o~1 ~ni~ a~ngem~t dufing~ing