Search found 8 matches

by Aiswarya Samal
Fri Nov 08, 2019 5:42 pm
Forum: Response calculations
Topic: electron phonon coupling strength
Replies: 1
Views: 2351

electron phonon coupling strength

Dear Abinit Users
Kindly suggest me how to find out the electron-phonon coupling strength after the anaddb run. We are getting many output files .From which output file I can get the electron-phonon coupling strength.
by Aiswarya Samal
Thu Oct 03, 2019 1:24 pm
Forum: Response calculations
Topic: electronic thermal conductivity calculation of 2D system
Replies: 0
Views: 2299

electronic thermal conductivity calculation of 2D system

Dear Abinit users The provided tutorials for electronic thermal conductivity calculation are restricted only for metals. Kindly provide some tutorials for semi-metal also like 2D graphene. While calculating electronic TC for graphene specially during anaddb calculation I am getting confused how to c...
by Aiswarya Samal
Mon Jul 01, 2019 6:53 am
Forum: Response calculations
Topic: Thermal conductivity
Replies: 0
Views: 2392

Thermal conductivity

Hello ABINIT users I was trying to calculate the electron-phonon part of thermal conductivity of monolayer graphene with K-point grid (4 4 1) and I got 53.581 W/m-K at 300 K .Is this the correct result for graphene ?When I am taking dense K-point grid ,the TC value of graphene is decreasing .But in ...
by Aiswarya Samal
Wed Apr 03, 2019 1:13 pm
Forum: Response calculations
Topic: eph calcualtion of hexagonal graphene
Replies: 3
Views: 4008

Re: eph calcualtion of hexagonal graphene

Dear Mverstra Thanks a lot for your suggestion .It really works. I got the thermal conductivity output files for Cu ,Si bulk and monolayer graphene. But the strange thing is that I am getting same output thermal conductivity for these three materials.Kindly check these input files .I am getting the ...
by Aiswarya Samal
Mon Apr 01, 2019 2:55 pm
Forum: Response calculations
Topic: eph calcualtion of hexagonal graphene
Replies: 3
Views: 4008

eph calcualtion of hexagonal graphene

Dear all I am trying to calculate the thermal conductivity of monolayer graphene following the tutorial. I got the solution for q-points.Now while running the anaddb code I am getting errors like this.--- !ERROR src_file: read_gkk.F90 src_line: 666 mpi_rank: 0 message: | gkk element 6 1 1 1 was not ...
by Aiswarya Samal
Wed Mar 27, 2019 12:54 pm
Forum: Python interfacing : Abipy ecosystem
Topic: Thermal conductivity [SOLVED]
Replies: 1
Views: 12970

Thermal conductivity [SOLVED]

I am trying to calculate the thermal conductivity of aluminium bulk following the tutorial.I got the output files teph_6.out_ep_WTH , teph_6.out_ep_RHO etc.. But I am getting confused how to read this output files.How to plot the graph.In the tutorial it is not mentioned properly how to extract the ...
by Aiswarya Samal
Wed Mar 27, 2019 9:22 am
Forum: Response calculations
Topic: ANADDB calculation of silicon
Replies: 3
Views: 2821

Re: ANADDB calculation of silicon

I have some doubts.
How to choose this q-points for bulk or surface structure of several materials??
by Aiswarya Samal
Tue Mar 26, 2019 11:08 am
Forum: Response calculations
Topic: ANADDB calculation of silicon
Replies: 3
Views: 2821

ANADDB calculation of silicon

Dear all, I am using abinit 8.8.4 and I am following the tutorial on electron-phonon coupling.I got the ddb files and gkk files and merged them following the tutorial.But when I am doing the ANADDB calculation I am facing the following errors. src_file: read_gkk.F90 src_line: 666 mpi_rank: 0 message...