Interface enhanced electron-phonon coupling in FeSeSrTi03(001)film

来源 :第十二届国际凝聚态理论与计算材料学会议(The 12th International Conference on Con | 被引量 : 0次 | 上传用户:nilly
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  The electronic structure,phonon dispersions,and electron-phonon(EP)coupling in FeSe monolayers on SrTi03(STO)substrates are studied based on the first-principles calculations.It is found that the FeSe/STO interface with lattice strain leads to a reconstitution of the Fermi surface,a softening of phonon frequencies,and a great enhancement of the EP coupling.
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