hyperSpec (version 0.98-20161118)

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)

Examples

# NOT RUN {
wlconv (3200, "Raman shift", "nm", laser = 785.04)
wlconv( 785, "nm", "invcm")
# }