[DFTB-Plus-User] Meaning of 'Interacting PLs' in DFTB+NEGF log file
Gabriele Penazzi
gabriele.penazzi at bccms.uni-bremen.de
Mon May 5 08:57:56 CEST 2014
On 05/05/2014 08:50 AM, anz118466 at cse.iitd.ac.in wrote:
>
> Hi all,
>
> I am simulating my system using the DFTB+NEGF package. I had a small doubt
> regarding the information generated from the simulation. My device region
> consists of 3 PLs and the log file generated from the run consists of the
> following message:
>
> ********************************************************************************
> ** Geometry step: 0
> ********************************************************************************
>
> Structure info:
> Number of PLs: 3
> Interacting PLs: 2 1
>
> I presume that the 'Structure info' denotes the total number of PLs in the
> device region. But, what does the 'Interacting PLs' field stand for? Is it
> denoting the corresponding PL that is in contact with the source and
> drain?
Hi Anusha,
yes, these are the total number of PLs and the index of PL interacting
with the contacts. You can use these information to verify that the
Block Hamiltonian looks like you would expect.
Gabriele
>
> Thanks and Regards,
> Anusha Iyer
>
> _______________________________________________
> DFTB-Plus-User mailing list
> DFTB-Plus-User at dftb-plus.info
> http://www.dftb-plus.info/mailman/listinfo/dftb-plus-user
>
--
Dr. Gabriele Penazzi
BCCMS - University of Bremen
http://www.bccms.uni-bremen.de/
http://sites.google.com/site/gabrielepenazzi/
phone: +49 (0) 421 218 62337
fax: +49 (0) 421 218 62770
More information about the DFTB-Plus-User
mailing list