epsAg: epsAg

Description Usage Arguments Details Value Author(s) References See Also Examples

View source: R/metals.r

Description

permittivity silver

Usage

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epsAg(wavelength, epsilon.inf = 4, lambda.p = 282, mu.p = 17000)

Arguments

wavelength

wavelength in nm

epsilon.inf

background dielectric constant

lambda.p

plasma wavelength

mu.p

damping constant

Details

analytical dielectric function of Silver (Drude model)

Value

data.frame

Author(s)

baptiste Auguie

References

Principles of surface-enhanced Raman spectroscopy and related plasmonic effects Eric C. Le Ru and Pablo G. Etchegoin, published by Elsevier, Amsterdam (2009).

See Also

Other user_level permittivity: epsAu

Examples

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require(dielectric) ; data(AgPalik)
wvl <- seq(300, 900)
silver <- epsAg(wvl)

matplot(silver$wavelength, cbind(Re(silver$epsilon), Im(silver$epsilon)),
t="l", lty=1, xlab = "wavelength / nm", ylab = "Dielectric function")
matpoints(AgPalik$wavelength, cbind(Re(AgPalik$epsilon), Im(AgPalik$epsilon)), pch=1)

baptiste/dielectric documentation built on July 28, 2018, 10:17 a.m.