After further analysis, the authors of this Communication found that the electron diffraction pattern in Figure 5 b has unusual spacings and may not correspond to the materials investigated. As this diffraction pattern is incidental to the main theme of the manuscript, the conclusions and main findings remain unaffected.
If you can't find a tool you're looking for, please click the link at the top of the page to "Go to old article view". Alternatively, view our Knowledge Base articles for additional help. Your feedback is important to us, so please let us know if you have comments or ideas for improvement.