Effect of geometry on sensitivity and offset of AlGaN/GaN and InAlN/GaN Hall-effect sensors
HS Alpert, KM Dowling, CA Chapin… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
The effect of metal contact lengths on current-and voltage-scaled sensitivities and magnetic
field offsets of octagonal AlGaN/GaN and InAlN/GaN Hall-effect sensors were examined in …
field offsets of octagonal AlGaN/GaN and InAlN/GaN Hall-effect sensors were examined in …
Extended exposure of gallium nitride heterostructure devices to a simulated Venus environment
Further development of harsh environment electronics capable of uncooled operation under
Venus surface atmospheric conditions (~ 460° C,~ 92 bar, corrosive) would enable future …
Venus surface atmospheric conditions (~ 460° C,~ 92 bar, corrosive) would enable future …
Low offset and noise in high biased GaN 2DEG Hall-effect plates investigated with infrared microscopy
This article presents GaN two-dimensional electron gas (2DEG) Hall plates with low residual
offset and noise at 3 V input bias. We studied devices made from three consecutive …
offset and noise at 3 V input bias. We studied devices made from three consecutive …
Micro-tesla offset in thermally stable AlGaN/GaN 2DEG Hall plates using current spinning
This article describes the characterization of a low-offset Hall plate using the AlGaN/GaN 2-
D electron gas (2DEG). A four-phase current spinning technique was used to reduce the …
D electron gas (2DEG). A four-phase current spinning technique was used to reduce the …
High temperature degradation modes observed in gallium nitride-based Hall-effect sensors
A Krone, J Kasitz, D Huitink… - Journal of …, 2022 - asmedigitalcollection.asme.org
Magnetic field sensors based on the Hall-effect have a variety of applications such as
current sensing in power electronics and position and velocity sensing in vehicles …
current sensing in power electronics and position and velocity sensing in vehicles …
AlGaN/GaN 2-D electron gas for highly sensitive and high-temperature current sensing
This article presents the design and characterization of a direct current (dc) sensor utilizing
the Hall effect in AlGaN/GaN 2-D electron gas (2DEG) four-terminal devices and a flux …
the Hall effect in AlGaN/GaN 2-D electron gas (2DEG) four-terminal devices and a flux …
A Comparative Study on Hall Plate Topologies in p-GaN Technology
M Crescentini, M Marchesi, GP Gibiino… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Gallium nitride (GaN) power transistors are being increasingly used in high-power and high-
frequency electronic systems due to their high breakdown field, high carrier density, and …
frequency electronic systems due to their high breakdown field, high carrier density, and …
Inverted Pyramid 3-axis Silicon Hall Effect Magnetic Sensor With Offset Cancellation
J Ruggeri, U Ausserlechner, H Köck… - arXiv preprint arXiv …, 2024 - arxiv.org
Microelectronic magnetic sensors are essential in diverse applications, including
automotive, industrial, and consumer electronics. Hall-effect devices hold the largest share …
automotive, industrial, and consumer electronics. Hall-effect devices hold the largest share …
[图书][B] Characterizing the Sensitivity of 2DEG-Based Magnetic Field and Ultraviolet Light Sensors in Space-Simulant Environments
HS Alpert - 2020 - search.proquest.com
Instruments and vehicles used in space experience a wide range of extreme environments,
including high and low pressures, hypervelocity impacts from micro-meteorites, radiation …
including high and low pressures, hypervelocity impacts from micro-meteorites, radiation …
Degradation of gallium nitride-based Hall-effect sensors in high temperature environments
Magnetic field sensors based on the Hall-effect have a variety of applications such as
current sensing in power electronics and position and velocity sensing in vehicles …
current sensing in power electronics and position and velocity sensing in vehicles …