%0 Journal Article %A Bittencourt C.%A %A Ke X.%A %A Van Tendeloo G.%A %A Tagmatarchis N.%A %A Guttmann P. %D 2013 %T NEXAFS spectromicroscopy of suspended carbon nanohorns %J Chemical Physics Letters %V 587 %@ 0009-2614 %R 10.1016/j.cplett.2013.09.034 %P 85–87 %U https://hdl.handle.net/10442/17218 %X We demonstrate that near-edge X-ray-absorption fine-structure spectroscopy combined with full-field transmission X-ray microscopy can be used to study the electronic structure of suspended carbon nanohorns. Based on reports of electronic structure calculations additional spectral features observed in the π region of the NEXAFS spectrum recorded on the carbon nanohorns were associated to the presence of the pentagonal rings and the folding of the graphene sheet.© 2013 Elsevier B.V. All rights reserved. %> Αποθετήριο Ήλιος / ΕΙΕ