Nitrogen‐Doped Carbon Nanotube Composite Fiber with a Core–Sheath Structure for Novel Electrodes

A unique core–sheath composite fiber with a core of aligned undoped carbon nanotubes and a sheath of network-like nitrogen-doped carbon nanotubes is been developed for a new family of electrodes. Detailed facts of importance to specialist readers are published as ”Supporting Information”. Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.