Dear Nick Thank you for your reply. I will try the latest version. i hope the issue gets resolved soon .
Regards On Thu, Oct 12, 2017 at 11:41 PM, Nick Papior <[email protected]> wrote: > The tbtrans version shipped with 3.2 is before my knowledge. > > So I can't say for that version. I would suggest you to try the tbtrans > version shipped in 4.0 (or 4.1). If you are not required to use the same > version for consistency, then I would advice on using 4.0.1 as the latest > stable release, or 4.1-b3 for the latest features. > > 2017-10-12 6:03 GMT+02:00 Farzaneh Farzadi <[email protected]>: > >> Dear Nick >> >> I work with version 3.2 . you mean that the problem may be originated >> from the tbtrans code ! >> interestingly, the spin up data of current is in good agreement with >> transmission information but the spin down data appears to be completely >> wrong. >> >> best regards >> >> On Wed, Oct 11, 2017 at 11:21 AM, Nick Papior <[email protected]> >> wrote: >> >>> Which version of tbtrans, if you are using the beta release. Then please >>> use the latest version 4.1-b3. >>> >>> 2017-10-10 13:49 GMT+02:00 Farzaneh Farzadi <[email protected]>: >>> >>>> Dear Users >>>> >>>> I am studying spin transport of single molecular junctions by siesta, >>>> transiesta and tbtrans. recently, i have got into trouble . when i have >>>> run my program by tbtrans to obtain I-V curve , my data is not consistent >>>> with transmission spectra of that tbtrans run . >>>> >>>> for example, for the spin-down case, T(E,V) represents zero >>>> transmission coefficient near the Fermi level over the entire bias range >>>> (-0.6 to 0.6 V) whereas spin-up state shows a sharp resonance peak at the >>>> Fermi energy over the same bias range which can result in a half metallic >>>> property. my serious problem is that why the i-v curve for both spin >>>> channels has the same value and does not show any spin polarization. >>>> >>>> any suggestions will be really appreciated. >>>> >>>> Regards >>>> Farzadi >>>> >>> >>> >>> >>> -- >>> Kind regards Nick >>> >> >> > > > -- > Kind regards Nick >
