Автор |
T S Kamilov |
Автор |
B L Sadullaev |
Автор |
U Sh Ganiev |
Автор |
B T Kamilov |
Дата выпуска |
1998-05-01 |
dc.description |
Experimental photocurrent-voltage characteristics of higher manganese silicide (HMS)--HMS and HMS--M structures have been analysed. The mechanism is considered of current flow under illumination with radiation. In the structures under study, the space-charge-limited-current (SCLC) mode is realized in the temperature interval 77-270 K, and photocurrent-voltage characteristics show regions of linear and quadratic dependence and a region of steep current rise. The high photosensitivity of these structures and the occurrence of SCLC is explained by (i) formation, in the subsurface region of Si diffusion-doped with manganese, of a contact layer of HSM injecting holes into silicon; and (ii) the fact that at low temperature the high-resistance base region of the structures illuminated with intrinsic radiation becomes a low-resistance conducting layer, and a transition layer in which the SCLC mode is realized is formed at the HMS- phase boundary. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
On the mechanism of appearance of space-charge-limited current in higher manganese silicide (HMS)--HMS and HMS--M structures |
Тип |
paper |
DOI |
10.1088/0268-1242/13/5/009 |
Electronic ISSN |
1361-6641 |
Print ISSN |
0268-1242 |
Журнал |
Semiconductor Science and Technology |
Том |
13 |
Первая страница |
496 |
Последняя страница |
499 |
Аффилиация |
T S Kamilov; Institute of Aircraft, 12 Akhunbabaev str., Tashkent 700047, Uzbekistan |
Аффилиация |
B L Sadullaev; Institute of Aircraft, 12 Akhunbabaev str., Tashkent 700047, Uzbekistan |
Аффилиация |
U Sh Ganiev; Institute of Aircraft, 12 Akhunbabaev str., Tashkent 700047, Uzbekistan |
Аффилиация |
B T Kamilov; Institute of Aircraft, 12 Akhunbabaev str., Tashkent 700047, Uzbekistan |
Выпуск |
5 |