%0 Journal Article %A Jinglei Lei %A Lingjie Li %A Robert Kostecki %A Rolf H Muller %A Frank R McLarnon %B Journal of the Electrochemical Society %D 2005 %G eng %N 4 %P A774-A777 %R 10.1149/1.1867652 %T Characterization of SEI layers on LiMn2O4 cathodes with in situ spectroscopic ellipsometry %V 152 %8 07/2005