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Surface plasmons in spherical metal nanoparticles


    Posters

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    strona 1

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Main results:


Plasmon size characteristics for noble metal nanospheres
Ag SP size characteristicsAu SP sixze characteristics
 Multipolar plasmon resonance frequencies ω'l(R) (Figures (a) and (b))
and  plasmon damping rates 
ω"l(R) (Figures (c) and (d))
for silver and gold nanoparticles in free space (nout =1) and in a suspension 
(nout =1.5)
as a function of a sphere radius R; [K. Kolwas and A. Derkachova, "Plasmonic abilities of gold and silver spherical nanoantennas in terms of size dependent multipolar resonance frequencies and
plasmon damping rates
" Opto-Electr. Rev. 18(4) 429 (2010),
DOI: 10.2478/s11772-010-0043-6.].



Publications

  1. M. Shopa, K. Kolwas, A. Derkachova, G. Derkachov, Dipole and quadrupole surface plasmon resonances contributions in formation of near-field images of a gold nanosphere, Opto-Electr. Rev. 18(4) 421 (2010), DOI: 10.2478/s11772-010-0047-2.
x
  1. K. Kolwas and A. Derkachova, Plasmonic abilities of gold and silver spherical nanoantennas in terms of size dependent multipolar resonance frequencies and plasmon damping rates, Opto-Electr. Rev. 18(4),429 (2010), DOI: 10.2478/s11772-010-0043-6.
  1. K. Kolwas, A. Derkachova, M. Shopa, Size characteristics of surface plasmons and their manifestation in scattering properties of metal particles, J.Q.S.R.T. 110 1490–1501(2009),
    Doi:10.1016/j.jqsrt.2009.03.020
    .

  2. A. Derkachova, K. Kolwas, Size dependence of multipolar plasmon resonance frequencies and damping rates in simple metal spherical nanoparticles. Eur. J. Phys. ST, 144 93 (2007); DOI: 10.1140/epjst/e2007-00112-1.

  3. K. Kolwas, A. Derkachova, S. Demianiuk, The smallest free-electron sphere sustaining multipolar surface plasmon oscillation.  Comp. Mat. Sci., 35 337 (2006); DOI: 10.1016/j.commatsci.2004.09.063.

  4. K. Kolwas, A. Derkachova, Multipolar plasmon resonance frequencies and plasmon damping rates in free-electron metal nano-spheres. Sodium case. Proc. Symp. on Photonics Technologies for 7th Framework Program Wroclaw 12-14 October 2006

  5. K. Kolwas, A. Derkachova, Multipolar plasmon modes of sodium sphere: constrain on the minimal sphere radius.  Proc. SPIE, 5849 154-157 (2005).

  6. A. Derkachova, K. Kolwas, Size dependence of dipole and quadrupole plasmon resonances in light induced sodium clusters.  Proc. SPIE, 5849 150-153 (2005).

  7. K. Kolwas. Plasmon resonances in a spherical sodium cluster and in a flat surface with a soft optical edge. Appl. Phys. B, 66 467 (1998).

  8. P. Markowicz, K. Kolwas, M. Kolwas. Experimental determination of free-electron plasma damping rate in large sodium clusters. Phys. Lett. A, 236 543 (1997).

  9. K. Kolwas, S. Demianiuk, M. Kolwas. Plasmon resonances observed in light scattered by large alkali clusters. Appl. Phys. B, 65 63-68 (1997).

  10. K. Kolwas, S. Demianiuk, M. Kolwas. Dipole and quadrupole plasmon resonances in large sodium clusters observed in scattered light. J. Chem. Phys., 106 8436 (1997).

  11. K. Kolwas, S. Demianiuk, M. Kolwas. Optical excitation of radius-dependent plasmon resonances in large metal clusters. J. Phys. B Physics, 29 4761 (1996).

  12. K. Kolwas. Size dependent index of refraction and absorption of a spherical metal cluster. Zeitschrift fur Physik D, 38 233 (1996).

 
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