Articles with "back barrier" as a keyword



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High-performance gallium nitride high-electron-mobility transistors with a thin channel and an AlN back barrier

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Published in 2023 at "Applied Physics Letters"

DOI: 10.1063/5.0134633

Abstract: In this work, high-performance high-electron-mobility transistors (HEMTs) with a thin GaN channel and an AlN back barrier were fabricated and investigated in detail. The AlN back barrier HEMTs possess a higher current density and a… read more here.

Keywords: barrier hemts; aln back; back barrier; performance ... See more keywords
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Low Trapping Effects and High Electron Confinement in Short AlN/GaN-On-SiC HEMTs by Means of a Thin AlGaN Back Barrier

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Published in 2023 at "Micromachines"

DOI: 10.3390/mi14020291

Abstract: In this paper, we report on an enhancement of mm-wave power performances with a vertically scaled AlN/GaN heterostructure. An AlGaN back barrier is introduced underneath a non-intentionally doped GaN channel layer, enabling the prevention of… read more here.

Keywords: trapping effects; aln gan; low trapping; algan back ... See more keywords
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Spatiotemporal variability of light attenuation and net ecosystem metabolism in a back-barrier estuary

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Published in 2020 at "Ocean Science"

DOI: 10.5194/os-16-593-2020

Abstract: Abstract. Quantifying system-wide biogeochemical dynamics and ecosystem metabolism in estuaries is often attempted using a long-term continuous record at a single site or short-term records at multiple sites due to sampling limitations that preclude long-term… read more here.

Keywords: ecosystem metabolism; back barrier; light attenuation; variability ... See more keywords