Автор |
T B Grimley |
Автор |
B W Holland |
Дата выпуска |
1961-08-01 |
dc.description |
The energies of surface states as functions of a parameter γ, which measures the electron affinity of a surface atom relative to an atom in the interior of the crystal, are calculated for a one-dimensional δ-well chain. The treatment is extended to a three-dimensional simple cubic lattice by using a modified free electron network model. Depending on γ, surface bands can exist in the energy gaps between the volume bands, or a surface band may overlap and lose any number of states to the volume bands below it. Only the lowest volume band, derived from the single bound state of the isolated δ-well, can give rise to a surface band of lower energy. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
The Surface States of a Simple Crystal Model |
Тип |
paper |
DOI |
10.1088/0370-1328/78/2/308 |
Print ISSN |
0370-1328 |
Журнал |
Proceedings of the Physical Society |
Том |
78 |
Первая страница |
217 |
Последняя страница |
224 |
Аффилиация |
T B Grimley; Department of Inorganic and Physical Chemistry, University of Liverpool |
Аффилиация |
B W Holland; Department of Inorganic and Physical Chemistry, University of Liverpool |
Выпуск |
2 |