The hardware foundation of 6G: The NEW-6G approach

EC Strinati, M Peeters, CR Neve… - 2022 Joint European …, 2022 - ieeexplore.ieee.org
The design of future 6th Generation (6G) wireless connect-compute-control networks
requires new approaches for the design of hardware, new materials and hybridization …

Time dependence of RF losses in GaN-on-Si substrates

P Cardinael, S Yadav, M Zhao, M Rack… - IEEE Microwave and …, 2022 - ieeexplore.ieee.org
GaN-on-Si HEMT technology suffers from RF losses and non-linearities originating from the
conductive Si substrate. The understanding and modeling of substrate performance are the …

Linearity analysis of III-Nitride/β-Ga2O3 Nano-HEMT for emerging RF/Microwave applications

GP Rao, TR Lenka, HPT Nguyen - Microsystem Technologies, 2024 - Springer
This research article proposes a III-nitride Nano-HEMT designed on improved lattice-
matched substrate material of β-Ga2O3. The Silvaco Atlas tool is utilized to investigate the …

ESD HBM discharge model in RF GaN-on-Si (MIS) HEMTs

WM Wu, SH Chen, A Sibaja-Hernandez… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
We report on our extensive experimental and simulation study to understand ESD failure
mechanisms in RF GaN-on-Si (MIS) HEMTs. As opposed to ESD clamp transistors in LV …

Leakage mechanism in ion implantation isolated AlGaN/GaN heterostructures

H Yu, V Putcha, U Peralagu, M Zhao, S Yadav… - Journal of Applied …, 2022 - pubs.aip.org
We report a comprehensive analysis of the leakage current mechanism in ion implantation
isolation (I/I/I) regions of GaN high electron mobility transistors. We applied a three-step high …

Impact of III-N buffer layers on RF losses and harmonic distortion of GaN-on-Si Substrates

P Cardinael, S Yadav, M Zhao, M Rack… - … 2021-IEEE 51st …, 2021 - ieeexplore.ieee.org
The reduction of substrate RF losses and non-linearities is key to enable high-performance
GaN-on-Si HEMT based RF front-end modules. In this paper, the impact of the epitaxial III-N …

Contribution of Substrate Harmonic Distortion to GaN-on-Si RF Switches Linearity

P Cardinael, S Yadav, M Rack… - IEEE Microwave and …, 2024 - ieeexplore.ieee.org
We demonstrate high linearity of fully processed GaN on 2-mm high resistivity (HR) Si
wafers with high effective resistivity (2 cm). Using two common-gate (MOS-) HEMT devices …

ESD failures of GaN-on-Si D-mode AlGaN/GaN MIS-HEMT and HEMT devices for 5G telecommunications

WM Wu, SH Chen, V Putcha, U Peralagu… - 2021 43rd Annual …, 2021 - ieeexplore.ieee.org
In this paper, Gallium Nitride (GaN) Metal-Insulator-Semiconductor (MIS)-HEMTs are
compared with conventional Schottky Metal-Semiconductor HEMTs in terms of DC and ESD …

Device structural engineering and modelling of emerging III-nitride/β-Ga2O3 nano-HEMT for high-power and THz electronics

GP Rao, TR Lenka, V Vadalà, HPT Nguyen - Physica Scripta, 2024 - iopscience.iop.org
III-nitrides, such as gallium nitride (GaN) and aluminium nitride (AlN), possess a wide
bandgap, a high breakdown voltage, and a high thermal conductivity, making them an …

RF linearity trade-offs for varying T-gate geometries of GaN HEMTs on Si

R ElKashlan, A Khaled, R Rodriguez… - International Journal of …, 2023 - cambridge.org
Short-channel Gallium Nitride (GaN) high-electron-mobility transistors (HEMTs) often utilize
T-shape gates due to their large gate-line cross-sectional area and subsequent fMAX …