22.04.2013 Views

DAFS - Universidad de Zaragoza

DAFS - Universidad de Zaragoza

DAFS - Universidad de Zaragoza

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Using the path formalism for <strong>de</strong>scribing the wave function of<br />

the virtual photoelectron :<br />

[ − i ( 2kR<br />

+ ϕ ( k ) ]<br />

∑ Γj<br />

iχ ′<br />

j = − Aγj<br />

( k ) exp<br />

γ = 1<br />

γj<br />

γj<br />

χ ′ +<br />

)<br />

j<br />

If all crystallographic sites are equivalent :<br />

II<br />

II<br />

γ<br />

Abs.<br />

II<br />

As<br />

In<br />

Formally equivalent to EXAFS<br />

Use EXAFS multishell fit co<strong>de</strong>s (Ifeffit)<br />

M.G. Proietti, H. Renevier et al., Phys. Rev. B 59, (1999), 5479

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!