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    Article

    Modified Long Wavelength Approximation for the Optical Response of a Graded-Index Plasmonic Nanoparticle

    The optical response of graded-index spherical metallic nanoparticles is studied in the modified long wavelength approximation with electrodynamic effects accounted for to the lowest order of the inverse of th...

    Hung Yi Chung, Pui Tak Leung, Din ** Tsai in Plasmonics (2012)

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    Article

    Stop** power ofK electrons for relativistic incident electrons

    The contribution of the relativistic effects on the stop** power ofK electrons has been investigated for fast incident electrons. Due to the domination of the transverse and spin-flip effects over the longitudi...

    Pui-Tak Leung, M. L. Rustgi, S. A. T. Long in Lettere al Nuovo Cimento (1971-1985) (1983)