hyperSpec (version 0.100.3)

wlconv: Convert different wavelength units

Description

The following units can be converted into each other: nm, \(cm^{-1}\), eV, THz and Raman shift

Usage

wlconv(points, src, dst, laser = NULL)
nm2raman(x, laser)
nm2invcm(x, ...)
nm2ev(x, ...)
nm2freq(x, ...)
invcm2raman(x, laser)
invcm2nm(x, ...)
invcm2ev(x, ...)
invcm2freq(x, ...)
raman2invcm(x, laser)
raman2nm(x, laser)
raman2ev(x, laser)
raman2freq(x, laser)
ev2raman(x, laser)
ev2invcm(x, ...)
ev2nm(x, ...)
ev2freq(x, ...)
freq2nm(x, ...)
freq2invcm(x, ...)
freq2ev(x, ...)
freq2raman(x, laser)

Arguments

points

data for conversion

src

source unit

dst

destination unit

laser

laser wavelength (required for work with Raman shift)

x

wavelength points for conversion

...

ignored

Functions

• nm2raman(): conversion nanometers -> Raman shift (relative wavenumber)

• nm2invcm(): conversion nanometers -> inverse cm (absolute wavenumber)

• nm2ev(): conversion nanometers -> electronvolt

• nm2freq(): conversion nm -> frequency in THz

• invcm2raman(): conversion inverse cm (absolute wavenumber) -> Raman shift (relative wavenumber)

• invcm2nm(): conversion inverse cm (absolute wavenumber) -> nanometers

• invcm2ev(): conversion inverse cm (absolute wavenumber) -> electronvolt

• invcm2freq(): conversion inverse cm (absolute wavenumber) -> frequency in THz

• raman2invcm(): conversion Raman shift (relative wavenumber) -> inverse cm (absolute wavenumber)

• raman2nm(): conversion Raman shift (relative wavenumber) -> nanometers

• raman2ev(): conversion Raman shift (relative wavenumber) -> electronvolt

• raman2freq(): conversion Raman shift (relative wavenumber) -> frequency in THz

• ev2raman(): conversion electronvolt -> Raman shift (relative wavenumber)

• ev2invcm(): conversion electronvolt -> inverse cm (absolute wavenumber)

• ev2nm(): conversion electronvolt -> nanometers

• ev2freq(): conversion electronvolt -> frequency in THz

• freq2nm(): conversion frequency in THz -> nanometers

• freq2invcm(): conversion frequency in THz -> inverse cm (absolute wavenumber)

• freq2ev(): conversion frequency in THz -> electronvolt

• freq2raman(): conversion frequency in THz -> Raman shift (relative wavenumber)

Author

R. Kiselev

Examples

wlconv (3200, "Raman shift", "nm", laser = 785.04)
wlconv( 785, "nm", "invcm")