activity
20182023
most citedAnalysis of the Mobility-Limiting Mechanisms of the Two-Dimensional Hole Gas on Hydrogen-Terminated Diamond

41 citations · 117 across the 17 of their papers we have counts for

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Showing 2018Show all

6 papers · 1 filter

physics.app-ph2018

Micro-Tesla Offset in Thermally Stable AlGaN/GaN 2DEG Hall-effect Plates using Current Spinning

Karen M. Dowling, Hannah S. Alpert, Ananth Saran Yalamarthy +5

This letter describes the characterization of a low-offset Hall-effect plate using the AlGaN/GaN two-dimensional electron gas(2DEG). Four-phase current spinning was used to reduce…

physics.ins-det2018★ 35 cited

Effect of Geometry on Sensitivity and Offset of AlGaN/GaN and InAlN/GaN Hall-effect Sensors

Hannah S. Alpert, Karen M. Dowling, Caitlin A. Chapin +5

The current- and voltage-scaled sensitivities and signal-to-noise ratios (SNR) (with respect to thermal noise) of various octagonal AlGaN/GaN and InAlN/GaN Hall-effect sensors were…

physics.app-ph2018★ 5 cited

High-temperature Ultraviolet Photodetectors: A Review

Ruth A. Miller, Hongyun So, Thomas A. Heuser +1

Wide bandgap semiconductors have become the most attractive materials in optoelectronics in the last decade. Their wide bandgap and intrinsic properties have advanced the developme…

cond-mat.mtrl-sci2018

Significant Phonon Drag Enables High Power Factor in the AlGaN/GaN Two-Dimensional Electron Gas

Ananth Saran Yalamarthy, Miguel Muñoz Rojo, Alexandra Bruefach +6

In typical thermoelectric energy harvesters and sensors, the Seebeck effect is caused by diffusion of electrons or holes in a temperature gradient. However, the Seebeck effect can…

physics.app-ph2018★ 1 cited

High responsivity, low dark current ultraviolet photodetector based on AlGaN/GaN interdigitated transducer

Peter F. Satterthwaite, Ananth Saran Yalamarthy, Noah A. Scandrette +2

An ultraviolet (UV) photodetector employing the two-dimensional electron gas (2DEG) formed at the AlGaN/GaN interface as an interdigitated transducer (IDT) is characterized under o…

physics.app-ph2018★ 7 cited

Strain effect in highly-doped n-type 3C-SiC-on-glass substrate for mechanical sensors and mobility enhancement

Hoan-Phuong Phan, Tuan-Khoa Nguyen, Toan Dinh +8

This work reports the strain effect on the electrical properties of highly doped n-type single crystalline cubic silicon carbide (3C-SiC) transferred onto a 6-inch glass substrate…