Facile chemical synthesis of nitrogen-doped graphene sheets and their electrochemical capacitance
MnO/C core–shell nanorods as high capacity anode materials for lithium-ion batteries
The influence of compositional change of 0.3Li2MnO3·0.7LiMn1−x Ni y Co0.1O2 (0.2≤ x ≤0.5, y