Electrical conductivity of lithium tantalate thin film
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Cerâmica (São Paulo. Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132020000300291 |
Resumo: | Abstract The electrical conductivity of lithium tantalate thin film on the silicon substrate was studied. The film structure was prepared by RF magnetron sputtering. In general, the current-voltage characteristics were asymmetric and similar to that of a diode. The current-voltage characteristics had several sections associated with various transport mechanisms of current carriers. The main conductivity mechanism was related to the space-charge-limited current. The current-voltage characteristics showed that there was a mismatch between the forward and backward runs. One of the reasons for such behavior is a space charge accumulation due to charge carriers which were injected from the electrode and did not relax. |
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Cerâmica (São Paulo. Online) |
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Electrical conductivity of lithium tantalate thin filmlithium tantalateelectrical conductivitythin filmAbstract The electrical conductivity of lithium tantalate thin film on the silicon substrate was studied. The film structure was prepared by RF magnetron sputtering. In general, the current-voltage characteristics were asymmetric and similar to that of a diode. The current-voltage characteristics had several sections associated with various transport mechanisms of current carriers. The main conductivity mechanism was related to the space-charge-limited current. The current-voltage characteristics showed that there was a mismatch between the forward and backward runs. One of the reasons for such behavior is a space charge accumulation due to charge carriers which were injected from the electrode and did not relax.Associação Brasileira de Cerâmica2020-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132020000300291Cerâmica v.66 n.379 2020reponame:Cerâmica (São Paulo. Online)instname:Universidade de São Paulo (USP)instacron:USP10.1590/0366-69132020663792885info:eu-repo/semantics/openAccessGudkov,S. I.Solnyshkin,A. V.Kiselev,D. A.Belov,A. N.eng2020-07-14T00:00:00Zoai:scielo:S0366-69132020000300291Revistahttps://www.scielo.br/j/ce/PUBhttps://old.scielo.br/oai/scielo-oai.phpceram.abc@gmail.com||ceram.abc@gmail.com1678-45530366-6913opendoar:2020-07-14T00:00Cerâmica (São Paulo. Online) - Universidade de São Paulo (USP)false |
dc.title.none.fl_str_mv |
Electrical conductivity of lithium tantalate thin film |
title |
Electrical conductivity of lithium tantalate thin film |
spellingShingle |
Electrical conductivity of lithium tantalate thin film Gudkov,S. I. lithium tantalate electrical conductivity thin film |
title_short |
Electrical conductivity of lithium tantalate thin film |
title_full |
Electrical conductivity of lithium tantalate thin film |
title_fullStr |
Electrical conductivity of lithium tantalate thin film |
title_full_unstemmed |
Electrical conductivity of lithium tantalate thin film |
title_sort |
Electrical conductivity of lithium tantalate thin film |
author |
Gudkov,S. I. |
author_facet |
Gudkov,S. I. Solnyshkin,A. V. Kiselev,D. A. Belov,A. N. |
author_role |
author |
author2 |
Solnyshkin,A. V. Kiselev,D. A. Belov,A. N. |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Gudkov,S. I. Solnyshkin,A. V. Kiselev,D. A. Belov,A. N. |
dc.subject.por.fl_str_mv |
lithium tantalate electrical conductivity thin film |
topic |
lithium tantalate electrical conductivity thin film |
description |
Abstract The electrical conductivity of lithium tantalate thin film on the silicon substrate was studied. The film structure was prepared by RF magnetron sputtering. In general, the current-voltage characteristics were asymmetric and similar to that of a diode. The current-voltage characteristics had several sections associated with various transport mechanisms of current carriers. The main conductivity mechanism was related to the space-charge-limited current. The current-voltage characteristics showed that there was a mismatch between the forward and backward runs. One of the reasons for such behavior is a space charge accumulation due to charge carriers which were injected from the electrode and did not relax. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-09-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132020000300291 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132020000300291 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/0366-69132020663792885 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Associação Brasileira de Cerâmica |
publisher.none.fl_str_mv |
Associação Brasileira de Cerâmica |
dc.source.none.fl_str_mv |
Cerâmica v.66 n.379 2020 reponame:Cerâmica (São Paulo. Online) instname:Universidade de São Paulo (USP) instacron:USP |
instname_str |
Universidade de São Paulo (USP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Cerâmica (São Paulo. Online) |
collection |
Cerâmica (São Paulo. Online) |
repository.name.fl_str_mv |
Cerâmica (São Paulo. Online) - Universidade de São Paulo (USP) |
repository.mail.fl_str_mv |
ceram.abc@gmail.com||ceram.abc@gmail.com |
_version_ |
1748936784700506112 |