Автор |
Sung Jong Lee |
Дата выпуска |
1993-11-01 |
dc.description |
This paper presents simulation results on the dynamics of 2D arrays of ultrasmall normal tunnel junctions at finite temperature, focusing on the possible Kosterlitz-Thouless-Berezinskii transition of charge unbinding. In the case of an array with zero self-capacitance, we find a reasonable agreement between simulation results and the theory. We perform finite-size scaling analysis for linear and non-linear conductances. We also study the effects of self-capacitance and random fractional offset charges, which may be relevant to the experimental situation. In both cases, linear conductances show activated behaviour. A random charge distribution with relatively strong disorder could explain the experimental values of the activation barrier energies. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
I-V characteristics of 2D arrays of ultrasmall normal tunnel junctions |
Тип |
paper |
DOI |
10.1088/0953-8984/5/44/024 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
5 |
Первая страница |
8375 |
Последняя страница |
8390 |
Аффилиация |
Sung Jong Lee; James Franck Inst., Chicago Univ., IL, USA |
Выпуск |
44 |