INVESTIGADORES
SEGUI OSORIO Silvina Inda Maria
artículos
Título:
"Plasmon excitation in nanotubes. Comparison with capillaries and wires" CEPAS 2005 special issue
Autor/es:
S. SEGUI; J.L. GERVASONI; N.R. ARISTA
Revista:
RADIATION PHYSICS AND CHEMISTRY (OXFORD)
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Año: 2007 vol. 76 p. 582 - 586
ISSN:
0969-806X
Resumen:
   In this work we study the excitation of surface plasmons in tubular nanostructures by impact of charged particles. The dispersionrelation for the frequencies of the modes is studied on the basis of a Drude model for the dielectric function, and the results are comparedto the cases of capillaries and wires. This approach is used to calculate the induced field and the stopping force on a particle following a trajectory parallel to the tube axis.