Re: [SIESTA-L] What is ADOS?

2023-03-25 Por tôpico yh46

Hello Srest,
I think ADOS measures how much the DOS of a certain electrode is  
spilled onto a certain set of orbitals. So it is related to the DOS of  
the electrode, and how strong the orbitals are coupleed to the  
electrode. If the scattering region is not connected in the same way  
to the two electrodes, it is should have different ADOS.
The book 'Electronic transport in mesoscopic systems' from Supriyo  
Datta should have a full explanation about it.

Best,
Yuefei

Quoting msz228074 :


Hi Siesta users,

I am trying to calculate transport across two system. Now, if ADOS  
is spectral DOS of electrode and if I am using same electrode in  
both the cases (with diff scattering region) why I am getting  
different average ADOS? I don't think I clearly understand what ADOS  
actually is.


Any help would be useful.

Regards
Srest

--
Srest Somay
Ph.D. Scholar
Department of Material Science and Engineering
Indian Institute of Technology Delhi
email: msz228...@iitd.ac.in
Ph- +(91) 7667324869



--
Yuefei Huang
Graduate Student
Department of Material Science and NanoEngineering
Rice University
email: yuefei.hu...@rice.edu
phone: +1-832-499-9169


-- 
SIESTA is supported by the Spanish Research Agency (AEI) and by the European 
H2020 MaX Centre of Excellence (http://www.max-centre.eu/)


[SIESTA-L] What is ADOS?

2023-03-24 Por tôpico msz228074

Hi Siesta users,

I am trying to calculate transport across two system. Now, if ADOS is 
spectral DOS of electrode and if I am using same electrode in both the 
cases (with diff scattering region) why I am getting different average 
ADOS? I don't think I clearly understand what ADOS actually is.


Any help would be useful.

Regards
Srest

--
Srest Somay
Ph.D. Scholar
Department of Material Science and Engineering
Indian Institute of Technology Delhi
email: msz228...@iitd.ac.in
Ph- +(91) 7667324869

-- 
SIESTA is supported by the Spanish Research Agency (AEI) and by the European 
H2020 MaX Centre of Excellence (http://www.max-centre.eu/)