Enamul Haque

6 Questions 86 Answers 0 Followers

Questions related from Enamul Haque

How to calculate the frequency-dependent lambda (electron-phonon coupling) in Quantum Espresso?

Dear all respected PWscf users, Greeting! I am new pwscf user. I use QE 6.1 to calculate electron phonon coupling constant. Many papers using pwscf included frequency dependent e-ph constant...

02 January 2019 6,644 8 View

How can I explain the step-like electrical conductivity?

The electrical conductivity (sigma/tau) of a non-centrosymmetric superconductor (Tc=4.5 K) obtained by BoltzTraP shows step-like behavior. Thanks in advances!

01 March 2018 3,946 1 View

What is the difference between electron and phonon relaxation times?

Dear all, One of researcher said that " The relaxation time for lattice thermal conductivity is totally different from that for electronic part of thermal conductivity." that is, phonon relaxation...

04 February 2018 868 5 View

Does BoltzTraP always provide the correct transport properties of metals?

Recently I have calculated transport properties of an antiperovskite. Experimentally It has been found that the electrical conductivity shows metallic behavior. But when I have calculated the band...

02 January 2018 2,815 3 View

Is spin magnetic moment of antiferromagnetic material zero?

Dear all, I have recently calculated the total spin magnetic moment of noncentrosymmetric compounds with WIEN2k. For one compound, the value is 15.47 μB (which is found to be ferromagnetic in...

12 October 2017 3,151 2 View

How to calculate Hopfield parameter from DOS calculation?

Dear all, I want calculate Hopfield parameter from DOS analysis. But I do not know how to do so. for this I do not know how to calculate free dos scatter (Nl) and scattering phase shift from dos...

22 May 2017 5,485 2 View