%0 Journal Article %K Reduction %K Surface %K Battery electrodes %K Hard X-ray %K Manganese %K Soft X-ray %A Artur Braun %A Hongxin Wang %A Uwe Bergmann %A Michael C Tucker %A Weiwei Gu %A Stephen P Cramer %A Elton J Cairns %B Journal of Power Sources %D 2002 %G eng %N 1 %P 231-235 %R 10.1016/S0378-7753(02)00367-1 %T Origin of chemical shift of manganese in lithium battery electrode materials—a comparison of hard and soft X-ray techniques %V 112 %8 10/2002