How to solve teh problem " Error in routine prtmob (1): The carrier density is 0"

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guodonglin
Posts: 8
Joined: Mon Mar 29, 2021 5:56 am
Affiliation: CQU

How to solve teh problem " Error in routine prtmob (1): The carrier density is 0"

Post by guodonglin »

I use the "dipole_sp" to calculate the transport of graphene, but i see the problem in epw2.out, i do not know how to solve it.


===============
Temp Fermi Elec density Population SR Drift Elec mobility
[K] [eV] [cm^-2] [e per cell] [cm^2/Vs]
=============================================================================================


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Error in routine prtmob (1):
The carrier density is 0
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

stopping ...

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