Re: [Ifeffit] Phase shift

: Mittwoch, 11. April 2018 05:04 An: XAFS Analysis using Ifeffit <ifeffit@millenia.cars.aps.anl.gov> Betreff: Re: [Ifeffit] Phase shift Hi Julian, On Tue, Apr 10, 2018 at 1:30 PM, Julian Ehwald < <mailto:jehw...@gmail.com> jehw...@gmail.com> wrote: Dear all, I have a ver

Re: [Ifeffit] Phase shift

Hi Julian, On Tue, Apr 10, 2018 at 1:30 PM, Julian Ehwald wrote: > Dear all, > > > > I have a very general question about the phase shift. I tried to fit a > rather noisy sample of Li2IrO3, where I get a first main peak around 1 > angstroem, according to FEFF calculation

Re: [Ifeffit] phase shift correction

Hi Bindu, Why the peak in the Fourier transform of the experimental spectrum is less than the actual one. The EXAFS equation is: N S02 F(K) chi(k) = --- exp(-2k^2 sigma^2) sin(2kR + phi(k)) 2kR^2 In the oscillatory term, there is a piece