Skip to content

Schottky contact metallization stability on AlGaN/GaN heterostructure during the diamond deposition process

MetadataDetails
Publication Date2016-11-01
AuthorsOleg Babchenko, G. Vanko, J. Dzuba, Tibor IžÔk, MariÔn Vojs
InstitutionsCzech Academy of Sciences, Institute of Physics, Institute of Electrical Engineering of the Slovak Academy of Sciences

The issue of gate metallization stability on AlGaN/GaN heterostructure during the diamond deposition process has been studied. Among tested Ni, Ir, NiO and IrO <inf xmlns:mml=ā€œhttp://www.w3.org/1998/Math/MathMLā€ xmlns:xlink=ā€œhttp://www.w3.org/1999/xlinkā€&gt;2&lt;/inf> materials the iridium-based has the most promising characteristic to be used. The diamond growth in focused microwave plasma system on tranĀ­sistors with Ir and IrO <inf xmlns:mml=ā€œhttp://www.w3.org/1998/Math/MathMLā€ xmlns:xlink=ā€œhttp://www.w3.org/1999/xlinkā€&gt;2&lt;/inf> Schottky contact metallization has been demonstrated and discussed.