Fig1 Elemental Mapping Images (IMAGE) Toyohashi University of Technology (TUT) Caption (left) These are the elemental mapping images for phosphorus-encapsulated carbon nanotubes with nanopores on the sidewalls. (right) Transmission electron image of carbon nanotube with nanopores on the sidewalls. Credit COPYRIGHT (C) TOYOHASHI UNIVERSITY OF TECHNOLOGY. ALL RIGHTS RESERVED. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.