Flexible Zinc Nitride Thin-Film Transistors Using Spin-On Glass as Gate Insulator

In this paper, zinc nitride (Zn3N2)-based flexible thin-film transistors (TFTs) are presented. The zinc nitride thin film is deposited by magnetron radio frequency sputtering at room temperature, while spin-on glass and aluminum were used as gate insulator and source/drain electrode, respectively. P...

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Detalhes bibliográficos
Autores: Dominguez, Miguel A., Pau Vizcaíno, José Luis, Redondo Cubero, Andrés
Formato: artículo
Fecha de publicación:2018
País:España
Recursos:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/684714
Acesso em linha:http://hdl.handle.net/10486/684714
https://dx.doi.org/10.1109/TED.2018.2797254
Access Level:acceso abierto
Palavra-chave:Flexible devices
Spin-on glass (SOG)
Thin-film transistors (TFTs)
Zinc nitride
Física
Descrição
Resumo:In this paper, zinc nitride (Zn3N2)-based flexible thin-film transistors (TFTs) are presented. The zinc nitride thin film is deposited by magnetron radio frequency sputtering at room temperature, while spin-on glass and aluminum were used as gate insulator and source/drain electrode, respectively. Polyethylene terephthalate is used as flexible substrate. The flexible Zn3N2TFTs were characterized while bent to 5-mm tensile radius. The flexible TFTs exhibit an electron mobility of 3.8 cm2Vsand an ON/OFF current ratio close to 105after several cycles of bending and being exposed to air ambient for 30 days.