Catalyst consumption during growth of carbon nanofilaments on Pd seeds

Breton, Y;Fleurier, R;Salvetat, JP;Thomann, AL;Charlier, Jean-Christophe;et.al.
(2004) Applied Physics Letters — Vol. 85, n° 22, p. 5376-5378 (2004)

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Authors
  • Breton, Y
    Author
  • Fleurier, R
    Author
  • Salvetat, JP
    Author
  • Thomann, AL
    Author
  • Verstraete, Matthieu J.UCLouvain
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Abstract
Carbon nanofilaments are produced at 600degreesC by catalytic decomposition of acetylene on palladium nanoparticles. We observe that nanofilament length is limited to a few hundreds of nm when the size of Pd germs is less than 10 nm, possibly due to the incorporation of Pd atoms during growth. We propose a growth model, supported by first-principles calculations which show that Pd atoms are stable when adsorbed on graphene and that a charge transfer occurs, modifying significantly the electronic properties. (C) 2004 American Institute of Physics.
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Breton, Y., Fleurier, R., Salvetat, J., Thomann, A., Verstraete, M. J., & Charlier, J.-C. (2004). Catalyst consumption during growth of carbon nanofilaments on Pd seeds. Applied Physics Letters, 85(22), 5376-5378. https://doi.org/10.1063/1.1829381 (Original work published 2004)