In the version of this Article originally published, the corresponding author names in the author list appeared in the reverse order; they should have read ‘Jinxing Zhang and Ce-Wan Nan’. The order of these authors’ initials in the ‘Correspondence and requests for materials’ statement were similarly affected. These errors have now been corrected in all versions of the Article.
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics
- Biomedical Engineering
- Materials Science(all)
- Condensed Matter Physics
- Electrical and Electronic Engineering