Electron-phonon coupling and superconducting critical temperature of the YIr2Si2 and LaIr2Si2 high-temperature polymorphs from first-principles

Autor: Jack R. Ward, Simon A C Nickau, David Ernsting, Stephen B Dugdale, Rosie F. Sperring, Tom Farley, Thomas E. Millichamp, David Billington

Publikováno v: Billington, D, Nickau, S A C, Farley, T, Ward, J R, Sperring, R F, Millichamp, T E, Ernsting, D & Dugdale, S B 2014, ' Electron-phonon coupling and superconducting critical temperature of the YIr 2 Si 2 and LaIr 2 Si 2 high-temperature polymorphs from first-principles ', Journal of the Physical Society of Japan, vol. 83, no. 4, 044710 . https://doi.org/10.7566/JPSJ.83.044710

Ab initio calculations of the electronic structure and lattice-vibrational properties were performed on the superconducting high-temperature polymorphs of YIr2Si2 and LaIr2Si2. The electron-phonon coupling constants ep were found to be 0.61 and 0.56

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https://research-information.bris.ac.uk/ws/files/35877359/rir2si2_revtex.pdf