000 02550naa a2200337 i 4500
001 vtls000794338
003 RU-ToGU
005 20210922111100.0
007 cr |
008 210226|2019 xxu s 000 0 eng dd
024 7 _a10.1016/bs.aiq.2019.08.001
_2doi
035 _ato000794338
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aElectron–phonon interaction on the (110) surface of Ag and Cu
_cI. Yu. Sklyadneva, R. Heid, K. P. Bohnen, E. V. Chulkov
336 _aТекст
337 _aэлектронный
520 3 _aWe report on the first ab initio study of the electron–phonon interaction and its contribution to the lifetime broadening of excited hole (electron) surface states on the (110) surface of Ag and Cu. The calculations based on densityfunctional theory were carried out using a linear response approach in the mixed-basis pseudopotential representation. The calculated strength of the phonon-mediated scattering varies with the energy position of a hole (electron) state in the surface energy band while a directional anisotropy is noticeable only for occupied surface states. It is shown that the electron–phonon interaction in occupied surface states is largely determined by bulk electronic states and is weak compared to the phonon-induced coupling of excited electrons, characterized by a strong energy dependence due to significant intraband scattering. Analysis of various contributions to the electron–phonon coupling reveals that the bulk phonon modes determine the scattering of excited holes, while the surface phonon modes are more involved in the coupling of exited electrons.
653 _aповерхностные электронные состояния
653 _aповерхностные фононные моды
653 _aэлектрон-фононное взаимодействие
655 4 _aстатьи в сборниках
_9713576
700 1 _aHeid, Rolf
_9117778
700 1 _aBohnen, Klaus-Peter
_989596
700 1 _aSklyadneva, Irina Yu.
_9117782
700 1 _aChulkov, Evgueni V.
_989119
773 0 _tRufus Ritchie, A Gentleman and A Scholar
_dCambridge [a. o.], 2019
_gP. 199-223
_kAdvances in quantum chemistry ; vol. 80
_z9780128171851
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000794338
908 _aстатья
999 _c478884