Thank you. On Sun, Jul 22, 2012 at 8:50 AM, Gabriele Penazzi <g.pena...@gmail.com>wrote:
> On 07/20/2012 06:07 PM, Shengjie Tang wrote: > >> Hi, dear friends >> >> Here I met one small problem, from the .AVTRANS file, I can get the >> relationship of Transmission coefficient(T) and Total Energy(E). Now, just >> like the attached figure, how can I get the relationship between >> Transmission Coefficient(T) and Fermi Energy(Ef) ? >> >> > Hi Jason, > > from Siesta manual, which I humbly suggest to read carefully: > > "The energy scale in tbtrans is shifted so that the Fermi level of the > system, if no voltage were > applied, is zero. When computing the transmission function of a zero bias > calculation, the > transmission at the Fermi level is then given by T(E=0). When there is a > finite bias, the Fermi > energy of the left electrode is placed at V/2, and that of the right > electrode at -V/2" > > Gabriele > -- *Best,* *Shengjie Tang*
