Results 11 to 20 of about 368,571 (256)

Breaking Through the Multi-Mesa-Channel Width Limited of Normally Off GaN HEMTs Through Modulation of the Via-Hole-Length [PDF]

open access: yesNanoscale Research Letters, 2017
We present new normally off GaN high-electron-mobility transistors (HEMTs) that overcome the typical limitations in multi-mesa-channel (MMC) width through modulation of the via-hole-length to regulate the charge neutrality screen effect. We have prepared
Cheng-Yen Chien   +7 more
doaj   +2 more sources

Normally-OFF Diamond Reverse Blocking MESFET [PDF]

open access: yesIEEE Transactions on Electron Devices, 2021
Schottky contacts have been used to fabricate normally-off lateral reverse-blocking MESFETs on p-type (boron-doped) O-terminated monocrystalline diamond. The devices utilized an ohmic source contact but both gate and drain contacts were Schottky in nature.
J. Canas   +6 more
openaire   +3 more sources

High Power Normally-OFF GaN/AlGaN HEMT with Regrown p Type GaN

open access: yesEnergies, 2021
In this paper is presented a Normally-OFF GaN HEMT (High Electron Mobility Transistor) device using p-doped GaN barrier layer regrown by CBE (Chemical Beam Epitaxy).
Gwen Rolland   +11 more
doaj   +1 more source

Prospects and Development of Vertical Normally-off JFETs in SiC

open access: yesJournal of Telecommunications and Information Technology, 2023
This paper reviews the prospects of normally-off (N-off) JFET switch in SiC. The potential of selected vertical JFET concepts and all-JFET cascode solutions for N-off operation is analyzed using simulations.
Mietek Bakowski
doaj   +1 more source

Polycrystalline diamond normally-off MESFET passivated by a MoO3 layer

open access: yesResults in Physics, 2021
The normally-off hydrogen-terminated diamond metal–semiconductor field effect transistors (MESFETs) with a MoO3 passivation layer were fabricated on the CVD grown polycrystalline diamond substrate.
Zeyang Ren   +7 more
doaj   +1 more source

Investigation of normally-off GaN-based p-channel and n-channel heterojunction field-effect transistors for monolithic integration

open access: yesResults in Physics, 2021
In this work, normally-off p-channel and n-channel heterojunction field-effect transistors (HFETs) were fabricated based on a p-GaN gate Al0.2Ga0.8N/Al0.05Ga0.95N HFET platform.
Weihang Zhang   +7 more
doaj   +1 more source

Improvement of Dynamic On-Resistance in GaN-Based Devices with a High-Quality In Situ SiN Passivation Layer

open access: yesMicromachines, 2023
In this paper, we compared the characteristics of normally-on/off AlGaN/GaN MISHEMTs passivated by an in situ/ex situ SiN layer. The devices passivated by the in situ SiN layer revealed enhanced DC characteristics, such as the drain current of 595 mA/mm (
Jeong-Gil Kim   +3 more
doaj   +1 more source

High Performance Single Crystalline Diamond Normally-Off Field Effect Transistors

open access: yesIEEE Journal of the Electron Devices Society, 2019
High performance normally-off hydrogen-terminated diamond (H-diamond) MOSFETs were fabricated on single crystalline diamond grown in our lab. The device with 2-μm gate length shows threshold voltage of -1.0 V, and a drain current of 51.6 mA/mm at ...
Zeyang Ren   +8 more
doaj   +1 more source

Experimental Demonstration of a Nonvolatile SRAM With Ferroelectric HfO2 Capacitor for Normally Off Application

open access: yesIEEE Journal of the Electron Devices Society, 2018
In order to realize ultralow power Internet-of-Things (IoT) edge devices, standby leakage current must be suppressed because activity of IoT device is very small in an intermittent mode.
Masaharu Kobayashi   +3 more
doaj   +1 more source

Solar‐Blind Ultrathin Sn‐Doped Polycrystalline Ga2O3 UV Phototransistor for Normally Off Operation

open access: yesAdvanced Photonics Research, 2022
Deep ultraviolet (DUV) photodetectors (PDs) based on ultrawide bandgap β‐Ga2O3 have great potential for aerospace, military, and civilian applications, especially because of their inherent solar blindness.
Youngbin Yoon   +2 more
doaj   +1 more source

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