Pregled bibliografske jedinice broj: 494377
CDW screening of the charged impurity
CDW screening of the charged impurity // Journal de Physique I (France), 50 (1989), 18; 2717-2725 doi:10.1051/jphys:0198900500180271700 (podatak o recenziji nije dostupan, članak, znanstveni)
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Naslov
CDW screening of the charged impurity
Autori
Barišić, Slaven ; Batistić, Ivo
Izvornik
Journal de Physique I (France) (0302-0738) 50
(1989), 18;
2717-2725
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
CDW screening; charged impurity; dislocation loop; chains; solitons
Sažetak
A mechanism of screening of the charged impurity by the CDW is described. The carriers released by the impurity are absorbed by the CDW lattice and situated around the impurity. This results in the creation of the dislocation loop in this lattice. The chains with additional charges carry the 2 pi solitons, which provide for the localized electronic states. The described screening picture is derived using the continuous approximation in the treatment of the deformations of the CDW lattice.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Ustanove:
Prirodoslovno-matematički fakultet, Zagreb