3、Vvs.Li+/Li)andhighdensity(5.43 g cm−3).However,thiskindofmaterialhasseldombeenreportedasananodematerialnanocrystallineMnOthinfilm,andMnOpowderasanodehasshownlowoverpotential超电势andgoodcyclingperformanceInthispaperThepreparedMnO/Ccore–shellnanorodsmuchhigherspecificcapacitythanthatofMn