Ni, Jiangfeng Highly Reversible and Durable Na Storage in Niobium Pentoxide through Optimizing Structure, Composition, and Nanoarchitecture. [electronic resource] - Advanced materials (Deerfield Beach, Fla.) Mar 2017 Publication Type: Journal Article ISSN: 1521-4095 Standard No.: 10.1002/adma.201605607 doi