Estudo sobre a formação da solução sólida em filmes finos de zrn+si depositados via magnetron sputtering reativo

ZrN thin films with 1.6% Si addition were deposited via reactive magnetron sputtering and characterized by RBS, SEM-FEG, GAXRD, XPS and high temperature oxidation tests, aiming to investigate how structurally silicon is inserted in ZrN matrix. GAXRD analyses show a reduction in lattice parameter and...

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Detalles Bibliográficos
Autor: Santos, Júlio César Valeriano dos
Tipo de recurso: tesis de maestría
Estado:Versión publicada
Fecha de publicación:2023
País:Brasil
Institución:Universidade Federal de Sergipe (UFS)
Repositorio:Repositório Institucional da UFS
Idioma:portugués
OAI Identifier:oai:oai:ri.ufs.br:repo_01:riufs/17932
Acceso en línea:https://ri.ufs.br/jspui/handle/riufs/17932
Access Level:acceso abierto
Palabra clave:Filmes finos
Solução sólida
ZrN
Si3N4
Magnetron sputtering
Magnetron sputtering reativo
Thin films
Solid solution
Reactive magnetron sputtering
ENGENHARIAS::ENGENHARIA DE MATERIAIS E METALURGICA
Descripción
Sumario:ZrN thin films with 1.6% Si addition were deposited via reactive magnetron sputtering and characterized by RBS, SEM-FEG, GAXRD, XPS and high temperature oxidation tests, aiming to investigate how structurally silicon is inserted in ZrN matrix. GAXRD analyses show a reduction in lattice parameter and grain size due to Si incorporation and XPS analyses demonstrate Si is present in nitride form. Such observations suggest the non-formation of substitutional or interstitial solid solution with ZrN, but the presence of Si3N4, even in low Si concentrations.