Direct Extraction of the Eliashberg Function for Electron-Phonon Coupling: A Case Study of Be(101̅ 0)

Junren Shi¹, S.-J. Tang², Biao Wu^1,3, P. T. Sprunger⁴, W. L. Yang^5,6, V. Brouet^5,6, X. J. Zhou⁵, Z. Hussain⁶, Z.-X. Shen⁵, Zhenyu Zhang^1,2, and E. W. Plummer^1,2
1Condensed Matter Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA
²Department of Physics and Astronomy, University of Tennessee, Knoxville, Tennessee 37996, USA
³Department of Physics, University of Texas, Austin, Texas 78712, USA
⁴Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA
⁵Department of Physics, Applied Physics and Stanford Synchrotron Radiation Laboratory, Stanford University, Stanford, California 94305, USA
⁶Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA