Автор |
A S Dzurak |
Автор |
C G Smith |
Автор |
L Martin-Moreno |
Автор |
M Pepper |
Автор |
D A Ritchie |
Автор |
G A C Jones |
Автор |
D G Hasko |
Дата выпуска |
1993-10-25 |
dc.description |
Measurements of the thermopower of a one-dimensional (1D) ballistic constriction are presented and fitted by calculations for a constriction where the local potential at the bottleneck forms a saddle. The calculations show that the thermopower can be well approximated by a linear-response formulation far outside its normal range of applicability, provided that an appropriate average temperature is assumed. The fits give a saddle parameter of omega <sub>y</sub>/ omega <sub>x</sub>>or=2, which sets an upper limit of 2.2 meV on the 1D sub-band spacing. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Thermopower of a one-dimensional ballistic constriction in the non-linear regime |
Тип |
paper |
DOI |
10.1088/0953-8984/5/43/017 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
5 |
Первая страница |
8055 |
Последняя страница |
8064 |
Аффилиация |
A S Dzurak; Cavendish Lab., Cambridge Univ., UK |
Аффилиация |
C G Smith; Cavendish Lab., Cambridge Univ., UK |
Аффилиация |
L Martin-Moreno; Cavendish Lab., Cambridge Univ., UK |
Аффилиация |
M Pepper; Cavendish Lab., Cambridge Univ., UK |
Аффилиация |
D A Ritchie; Cavendish Lab., Cambridge Univ., UK |
Аффилиация |
G A C Jones; Cavendish Lab., Cambridge Univ., UK |
Аффилиация |
D G Hasko; Cavendish Lab., Cambridge Univ., UK |
Выпуск |
43 |