Nature Communications (Oct 2016)

Carbon nanotubes allow capture of krypton, barium and lead for multichannel biological X-ray fluorescence imaging

  • Christopher J. Serpell,
  • Reida N. Rutte,
  • Kalotina Geraki,
  • Elzbieta Pach,
  • Markus Martincic,
  • Magdalena Kierkowicz,
  • Sonia De Munari,
  • Kim Wals,
  • Ritu Raj,
  • Belén Ballesteros,
  • Gerard Tobias,
  • Daniel C. Anthony,
  • Benjamin G. Davis

DOI
https://doi.org/10.1038/ncomms13118
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 10

Abstract

Read online

Biological applications of x-ray fluorescence (XRF) imaging are currently limited to mapping naturally occurring elements in tissues. Here, the authors encapsulate toxic elements in functionalized single walled nanotubes, and use them as non-toxic XRF contrast agents for imaging specific cellular organelles.