Role of dislocations in formation of ohmic contacts to heavily doped n-Si
Vernadsky National Library of Ukraine
Переглянути архів ІнформаціяПоле | Співвідношення | |
Title |
Role of dislocations in formation of ohmic contacts to heavily doped n-Si
|
|
Creator |
Belyaev, A.E.
Pilipenko, V.A. Anischik, V.M. Petlitskaya, T.V. Klad’ko, V.P. Konakova, R.V. Boltovets, N.S. Korostinskaya, T.V. Kapitanchuk, L.M. Kudryk, Ya.Ya. Vinogradov, A.O. Sheremet, V.N. |
|
Description |
We present experimental results concerning a high density of structural defects (in particular, dislocations) in the near-contact region of heavily doped n-silicon. They appear in the course of firing Au Pd Ti Pd -Si n ohmic contact at 450С for 10 min in a vacuum of ~10 Pa⁻⁴ . These defects lead to appearance of metal shunts that determine the current flow mechanism in these ohmic contacts. The calculated and experimental temperature dependences of contact resistivity, ρс(Т), are in good agreement. It is shown that ρс increases with temperature. This is characteristic of a model of ohmic contacts with a high dislocation density in the near-contact region of semiconductor |
|
Date |
2017-05-26T08:55:12Z
2017-05-26T08:55:12Z 2013 |
|
Type |
Article
|
|
Identifier |
Role of dislocations in formation of ohmic contacts
to heavily doped n-Si / A.E. Belyaev, V.A. Pilipenko, V.M. Anischik, T.V. Petlitskaya, A.V. Sachenko, V.P. Klad’ko, R.V. Konakova, N.S. Boltovets, T.V. Korostinskaya, L.M. Kapitanchuk, Ya.Ya. Kudryk, A.O. Vinogradov, V.N. Sheremet // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2013. — Т. 16, № 2. — С. 99-110. — Бібліогр.: 35 назв. — англ.
1560-8034 PACS 73.40.Ns; 73.40.Cg, 85.40.-e http://dspace.nbuv.gov.ua/handle/123456789/117675 |
|
Language |
en
|
|
Relation |
Semiconductor Physics Quantum Electronics & Optoelectronics
|
|
Publisher |
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
|
|