On the discrimination between bulk and s
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Ε€apajna, Milan ;Jimenez, Jose L. ;Kuball, Martin
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Article
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2011
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John Wiley and Sons
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English
β 250 KB
## Abstract Drain current trapping characteristics is shown to be able to distinguish between bulk and surface traps. This is illustrated on stressed and unstressed AlGaN/GaN HEMTs with different surface oxygen content. A trapping characteristic with positive amplitude is shown to be related to sur