UNIST YK group

Lithium Ion Intercalation Performance of Niobium Oxides: KNb5O13 and K6Nb10.8O30

Author: Jian-Tao Han, Dong-Qiang Liu, Sang-Hoon Song, Youngsik Kim and John B. Goodenough*

Journal: Chemistry of Materials

Vol: 21

Page: 4753-4755

Year: 2004-2009

Link: https://pubs.acs.org/doi/10.1021/cm9024149 187회 연결

Polycrystalline KNb5O13 and K6Nb10.8O30 were prepared by the conventional solid-state reaction. The position of the Nb5+/Nb4+ couple in two oxide hosts, KNb5O13 and K6Nb10.8O30, that exhibit reversible Li insertion in the targeted voltage range, 1.0−1.5 V.