Emerging GaN technologies for power, RF, digital, and quantum computing applications: Recent advances and prospects

K Hoo Teo, Y Zhang, N Chowdhury… - Journal of Applied …, 2021 - pubs.aip.org
GaN technology is not only gaining traction in power and RF electronics but is also rapidly
expanding into other application areas including digital and quantum computing electronics …

Challenges and opportunities for high-power and high-frequency AlGaN/GaN high-electron-mobility transistor (HEMT) applications: A review

M Haziq, S Falina, AA Manaf, H Kawarada, M Syamsul - Micromachines, 2022 - mdpi.com
The emergence of gallium nitride high-electron-mobility transistor (GaN HEMT) devices has
the potential to deliver high power and high frequency with performances surpassing …

A cryogenic electro-optic interconnect for superconducting devices

A Youssefi, I Shomroni, YJ Joshi, NR Bernier… - Nature …, 2021 - nature.com
A major challenge to the scalability of cryogenic computing platforms is the heat load
associated with the growing number of electrical cable connections between the …

The science case and challenges of space-borne sub-millimeter interferometry

LI Gurvits, Z Paragi, RI Amils, I van Bemmel, P Boven… - Acta Astronautica, 2022 - Elsevier
Ultra-high angular resolution in astronomy has always been an important vehicle for making
fundamental discoveries. Recent results in direct imaging of the vicinity of the supermassive …

Magnetoresistive-coupled transistor using the Weyl semimetal NbP

L Rocchino, F Balduini, H Schmid, A Molinari… - Nature …, 2024 - nature.com
Semiconductor transistors operate by modulating the charge carrier concentration of a
channel material through an electric field coupled by a capacitor. This mechanism is …

DC and low-frequency noise characteristics of GaN-based HEMTs under cryogenic temperatures

B Zeng, H Zhang, C Luo, Z Xiang… - Journal of Physics D …, 2022 - iopscience.iop.org
In this work, the device characteristics of GaN-based high-electron-mobility transistors
(HEMTs) were systematically investigated by the direct current (DC) and low-frequency …

Highly scaled graded channel GaN HEMT with peak drain current of 2.48 A/mm

KH Hamza, D Nirmal, ASA Fletcher… - … -International Journal of …, 2021 - Elsevier
The dc and high frequency performances of Al composition Graded Channel AlGaN/GaN
high electron mobility transistor on GaN substrate was investigated and compared with …

Optimization of channel structures in InP HEMT technology for cryogenic low-noise and low-power operation

E Cha, N Wadefalk, G Moschetti… - … on Electron Devices, 2023 - ieeexplore.ieee.org
We report the impact from channel composition on the cryogenic low-noise performance at
low dc power for a 100-nm gate-length InGaAs-InAlAs-InP high-electron mobility transistor …

Design and analysis of a 4.2 mW 4 K 6–8 GHz CMOS LNA for superconducting qubit readout

A Caglar, S Van Winckel, S Brebels… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article proposes a cryogenic inverter-based low noise amplifier (LNA) for qubit readout.
Its input impedance matching is realized by a high-ON-chip gate inductor and capacitive …

Sub-mW cryogenic InP HEMT LNA for qubit readout

Y Zeng, J Stenarson, P Sobis… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The cryogenic indium phosphide (InP) high-electron-mobility transistor (HEMT) low-noise
amplifier (LNA) is used for the readout amplification of qubits at 4 K where cooling …