Мобильная версия

Доступно журналов:

3 288

Доступно статей:

3 891 637

 

Скрыть метаданые

Автор P C Main
Автор P H Beton
Автор B R Snell
Автор A J M Neves
Автор S P Beaumont
Автор C D W Wilkinson
Дата выпуска 1990-12-01
dc.description The authors have measured the series resistance of two ballistic resistors, or quantum point contacts, in two configurations. First when the resistors are collinear they measure the series resistance and the intermediate voltage between the resistors. Using a simple model they calculate the ballistic transport coefficient from the data. They find that the highest values are obtained when one channel is much wider than the other. Poorest transmission is always obtained when the two channels are identical. Secondly, they investigate two quantum point contacts perpendicular to each other. They find that in zero field the resistances add classically but that the transmission coefficient increases if either the magnetic field or the width of the constriction in the ballistic resistors is increased.
Формат application.pdf
Издатель Institute of Physics Publishing
Название Series addition of ballistic resistors
Тип paper
DOI 10.1088/0268-1242/5/12/008
Electronic ISSN 1361-6641
Print ISSN 0268-1242
Журнал Semiconductor Science and Technology
Том 5
Первая страница 1189
Последняя страница 1193
Аффилиация P C Main; Dept. of Phys., Nottingham Univ., UK
Аффилиация P H Beton; Dept. of Phys., Nottingham Univ., UK
Аффилиация B R Snell; Dept. of Phys., Nottingham Univ., UK
Аффилиация A J M Neves; Dept. of Phys., Nottingham Univ., UK
Аффилиация S P Beaumont; Dept. of Phys., Nottingham Univ., UK
Аффилиация C D W Wilkinson; Dept. of Phys., Nottingham Univ., UK
Выпуск 12

Скрыть метаданые