A submicron split-gate AlGaN/GaN heterostructure field-effect transistor for class-A common-source voltage amplifier applications

Y Liu, Y Lv, Z Lin, Y Yang, G Jiang, Y Zhou - Micro and Nanostructures, 2022 - Elsevier
In this study, a submicron AlGaN/GaN heterostructure field-effect transistor with a split-gate
structure was fabricated. Through measurements, it was found that the drain-source current …

A novel AlGaN/GaN heterostructure field-effect transistor based on open-gate technology

Y Liu, Y Lv, S Guo, Z Luan, A Cheng, Z Lin, Y Yang… - Scientific reports, 2021 - nature.com
In this study, a novel AlGaN/GaN heterostructure field-effect transistor based on open-gate
technology was fabricated. Sample transistors of different structures and sizes were …

[HTML][HTML] A split-gate AlGaN/GaN heterostructure field-effect transistor with an auxiliary gate

Y Liu, Y Lv, H Zhou, Z Lin, Y Yang, G Jiang, Y Zhou… - AIP Advances, 2022 - pubs.aip.org
In this study, a split-gate AlGaN/GaN heterostructure field-effect transistor with an auxiliary
gate was fabricated. Through experiment and analysis, it was discovered that by applying a …

Effect of device size on conduction channel effective width and polarization Coulomb field scattering intensity of split-gate AlGaN/GaN heterostructure field-effect …

Y Liu, C Fu, G Jiang, G Zhang, G Yang, Y Lv… - Journal of Applied …, 2023 - pubs.aip.org
In this study, the ungated AlGaN/GaN devices with special mesa structures were designed.
The hypothesis of effective width expansion was tested experimentally by using ungated …

Study of electrical transport properties in split-gate AlGaN/GaN heterostructure field-effect transistors

H Zhou, Y Lv, C Liu, M Yang, Z Lin, Y Liu, M Wang - Solid-State Electronics, 2024 - Elsevier
In this study, we fabricated two similar split-gate AlGaN/GaN heterostructure field-effect
transistors (SG AlGaN/GaN HFETs). However, minor variations in structural design resulted …

Two-channel AlGaN/GaN heterostructure field effect transistor for high power applications

R Gaska, MS Shur, TA Fjeldly… - Journal of applied …, 1999 - pubs.aip.org
We report on a double-channel AlGaN/GaN heterostructure field-effect transistor (HFET) for
high power applications, where the bottom channel is formed by a GaN/AlGaN/GaN …

Enhancement-mode m-plane AlGaN/GaN heterojunction field-effect transistors

T Fujiwara, S Rajan, S Keller… - Applied Physics …, 2009 - iopscience.iop.org
The first demonstration of the m-plane AlGaN/GaN heterojunction field-effect transistor was
reported. This transistor exhibited enhancement-mode operation, with the threshold voltage …

Gain improvement of enhancement-mode AlGaN/GaN high-electron-mobility transistors using dual-gate architecture

R Wang, Y Wu, KJ Chen - Japanese journal of applied physics, 2008 - iopscience.iop.org
We demonstrate a dual-gate (DG) AlGaN/GaN high-electron-mobility transistor (HEMT)
structure with enhancement-mode (E-mode) operation. The DG device consists of an E …

AlInGaN/GaN double-channel FinFET with high on-current and negligible current collapse

JH Lee, JG Kim, JM Ju, WH Ahn, SH Kang, JH Lee - Solid-State Electronics, 2020 - Elsevier
In this work, we fabricated AlInGaN/GaN FinFETs and compare electrical performances with
those of AlGaN/GaN FinFETs in different channel structures, such as single and double …

The Recessed Trapezoidal Groove Dual‐Gate AlGaN/GaN E‐Mode Transistor by Using Depletion Enhancement Effect

L Yang, M Mi, B Hou, J Zhu, M Zhang, Y Lu… - … status solidi (a), 2018 - Wiley Online Library
The recessed trapezoidal groove dual‐gate profile is achieved by the low power CF4
plasma etching based on the principle of ion‐scattering. The recessed trapezoidal groove …