Tuning supercurrent in Josephson field-effect transistors using h-BN dielectric

F Barati, JP Thompson, MC Dartiailh, K Sardashti… - Nano Letters, 2021 - ACS Publications
Epitaxial Al-InAs heterostructures appear as a promising materials platform for exploring
mesoscopic and topological superconductivity. A unique property of Josephson junction …

Impact of Fermi level pinning inside conduction band on electron mobility of InxGa1−xAs MOSFETs and mobility enhancement by pinning modulation

N Taoka, M Yokoyama, SH Kim… - 2011 International …, 2011 - ieeexplore.ieee.org
We clarified that Fermi levels at InGaAs MOS interfaces are pinned inside conduction band
(CB) and that this pinning severely degrades the effective mobility. Also, the energy position …

Enhanced performances of AlGaN/GaN HEMTs with dielectric engineering of HfZrOx

X Cui, W Cheng, Q Hua, R Liang, W Hu, ZL Wang - Nano Energy, 2020 - Elsevier
III-nitrides based high electron-mobility transistors (HEMTs) are well-known excellent
candidates for high-power, radio-frequency (rf) and high-temperature applications. However …

Impact of Fermi level pinning inside conduction band on electron mobility in InGaAs metal-oxide-semiconductor field-effect transistors

N Taoka, M Yokoyama, S Hyeon Kim, R Suzuki… - Applied Physics …, 2013 - pubs.aip.org
Combining the split capacitance-voltage method with Hall measurements revealed the
existence of interface traps within the conduction band (CB) of InGaAs in metal-oxide …

Electron Transport in Multigate InxGa1–x As Nanowire FETs: From Diffusive to Ballistic Regimes at Room Temperature

AV Thathachary, N Agrawal, L Liu, S Datta - Nano letters, 2014 - ACS Publications
The III–V semiconductors such as In x Ga1-x As (x= 0.53–0.70) have attracted significant
interest in the context of low power digital complementary metal-oxide-semiconductor …

Low-resistance TiAl3/Au ohmic contact and enhanced performance on AlGaN/GaN HEMT

T Xu, J Zhang, Z Yang, J Wang, Q Li, Y Zhang… - Applied Surface …, 2024 - Elsevier
The advent of an era characterized by intelligent, interconnected systems of AlGaN/GaN
High Electron Mobility Transistors (HEMTs) electronic devices is underway. Within this …

Impact of Fermi Level Pinning Due to Interface Traps Inside the Conduction Band on the Inversion-Layer Mobility in Metal–Oxide–Semiconductor Field …

N Taoka, M Yokoyama, SH Kim… - … on Device and …, 2013 - ieeexplore.ieee.org
We have quantitatively evaluated the interface trap density inside the conduction band (CB)
of In_xGa_1-xAs metal–oxide–semiconductor (MOS) structures and have systematically …

Impact of Postdeposition Annealing Ambient on the Mobility of Ge nMOSFETs With 1-nm EOT Al2O3/GeOx/Ge Gate-Stacks

R Zhang, X Yu, M Takenaka… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The impact of postdeposition annealing (PDA) ambient on electrical properties of thin
equivalent oxide thickness (EOT) Al 2 O 3/GeO x/Ge gate-stacks is investigated. It is found …

Analysis of effective mobility and hall effect mobility in high-k based In0. 75Ga0. 25As metal-oxide-semiconductor high-electron-mobility transistors

MA Negara, D Veksler, J Huang, G Ghibaudo… - Applied Physics …, 2011 - pubs.aip.org
We report an In 0.75 Ga 0.25 As metal-oxide-semiconductor high-electron-mobility transistor
with a peak Hall mobility of 8300 cm 2/Vs at a carrier density of 2× 10 12 cm− 2. Comparison …

Interface Between Atomic Layer Deposition Ta2O5 Films and GaAs(100) Surfaces

T Gougousi, L Ye - The Journal of Physical Chemistry C, 2012 - ACS Publications
Ta2O5 films were deposited on GaAs (100) surfaces using thermal atomic layer deposition
from pentakis dimethyl amino tantalum (PDMAT) and H2O. The interface between the films …