yes, i use tbtrans but the out file contains the value of current for each voltage bias my question is, G is directally calcutated and printed in one of ouput files or i should write a script to differenciate dI/dV.
at 0 bias G=(e**2/h)T(E) From: a...@utexas.edu Date: Tue, 9 Jun 2015 09:11:23 -0500 To: siesta-l@uam.es Subject: Re: [SIESTA-L] dI/dV You can use the tbtrans post processing code (http://departments.icmab.es/leem/siesta/Documentation/Manuals/siesta-3.1-manual/node103.html) Alex On Tue, Jun 9, 2015 at 3:29 AM, toufik esssakhri <tou...@hotmail.fr> wrote: Dear all, in many paper, we can see that we can present the conductance G=dI/dV my question is how to get G from Transiesta calculation at 0 bias and under finite bias voltage? best -- Alexander J. PakGraduate Research Assistant - The Hwang GroupDepartment of Chemical Engineering Cockrell School of EngineeringThe University of Texas at Austin 1 University Station, C0400 Austin, Texas 78712CPE 4.422 | O: (512) 471-1839 M: (917) 637-0413 | a...@utexas.edu
