We have studied surface plasmons propagating along a smooth silver-glass interface at energies up to 2.6 eV. These short-wavelength plasmons, with an effective wavelength of 260 nm, travel at a group velocity equal to c/3.
© 2008 Optical Society of America
E. R. Eliel, N. V. Kuzmin, B. J. G. van der Meer, A. L. Tchebotareva, and G. W. 't Hooft, "Slow Surface Plasmons," in Slow and Fast Light, (Optical Society of America, 2008), paper SMB4.
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