Dear Anita No difference in the behaviour of system under study in both cases. In case of E-Ef the Fermi energy level is shifted to zero, so no need to mention necessarily the Fermi energy in figure as well as in Text.
mohan Dr Mohan L Verma Prof & Head Department of Applied Physics FET,SSGI Shri Shankaracharya Technical Campus-Junwani, Bhilai (Chhattisgrah) INDIA 490020 email : drmoha...@gmail.com On Saturday, 18 June 2016 3:05 AM, anita dameh <anita.da....@gmail.com> wrote: Dear Transiesta users,I am a new transiesta user and noticed in the most papers figures such as DOS, transmission spectra and ... reported verses the E-Ef not versus the E(electron energy).what is the differences? and why it is better? best,Anita