Role of dislocations in formation of ohmic contacts to heavily doped n-Si
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...
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Дата: | 2013 |
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Мова: | English |
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Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
2013
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Назва видання: | Semiconductor Physics Quantum Electronics & Optoelectronics |
Онлайн доступ: | http://dspace.nbuv.gov.ua/handle/123456789/117675 |
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Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
Цитувати: | 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. |
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irk-123456789-1176752017-05-27T03:02:53Z Role of dislocations in formation of ohmic contacts to heavily doped n-Si 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. 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 2013 Article 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 en Semiconductor Physics Quantum Electronics & Optoelectronics Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України |
institution |
Digital Library of Periodicals of National Academy of Sciences of Ukraine |
collection |
DSpace DC |
language |
English |
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 |
format |
Article |
author |
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. |
spellingShingle |
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. Role of dislocations in formation of ohmic contacts to heavily doped n-Si Semiconductor Physics Quantum Electronics & Optoelectronics |
author_facet |
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. |
author_sort |
Belyaev, A.E. |
title |
Role of dislocations in formation of ohmic contacts to heavily doped n-Si |
title_short |
Role of dislocations in formation of ohmic contacts to heavily doped n-Si |
title_full |
Role of dislocations in formation of ohmic contacts to heavily doped n-Si |
title_fullStr |
Role of dislocations in formation of ohmic contacts to heavily doped n-Si |
title_full_unstemmed |
Role of dislocations in formation of ohmic contacts to heavily doped n-Si |
title_sort |
role of dislocations in formation of ohmic contacts to heavily doped n-si |
publisher |
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України |
publishDate |
2013 |
url |
http://dspace.nbuv.gov.ua/handle/123456789/117675 |
citation_txt |
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. |
series |
Semiconductor Physics Quantum Electronics & Optoelectronics |
work_keys_str_mv |
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first_indexed |
2023-10-18T20:30:21Z |
last_indexed |
2023-10-18T20:30:21Z |
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