Oxygen-Vacancy Ordering at Surfaces of Lithium Manganese(III,IV) Oxide Spinel Nanoparticles
作者:Rong Huang、Yumi H. Ikuhara、Teruyasu Mizoguchi、Scott D. Findlay、Akihide Kuwabara、Craig A. J. Fisher、Hiroki Moriwake、Hideki Oki、Tsukasa Hirayama、Yuichi Ikuhara
DOI:10.1002/anie.201004638
日期:2011.3.21
Direct observation of light elements (Li and O) in oxygen‐deficient lithium manganese spinel by spherical aberration‐corrected scanning transmission electron microscopy is reported. A previously unknown ordered structure was revealed by annular dark‐field (ADF) imaging of oxygen columns, while Li ions are visualized successfully by annular bright‐field (ABF) imaging (see picture).