Comparison of methods to quantify interface trap densities at dielectric/III-V semiconductor interfaces

R Engel-Herbert, Y Hwang, S Stemmer - Journal of applied physics, 2010 - pubs.aip.org
Methods to extract trap densities at high-permittivity (k) dielectric/III-V semiconductor
interfaces and their distribution in the semiconductor band gap are compared. The …

Patterning, characterization, and chemical sensing applications of graphene nanoribbon arrays down to 5 nm using helium ion beam lithography

AN Abbas, G Liu, B Liu, L Zhang, H Liu, D Ohlberg… - ACS …, 2014 - ACS Publications
Bandgap engineering of graphene is an essential step toward employing graphene in
electronic and sensing applications. Recently, graphene nanoribbons (GNRs) were used to …

Low thermal budget (< 250° C) dual-gate amorphous indium tungsten oxide (IWO) thin-film transistor for monolithic 3-D integration

W Chakraborty, H Ye, B Grisafe… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We experimentally demonstrate back-end-of-the-line (BEOL) compatible (<; 250° C thermal
budget) 1% tungsten (W)-doped amorphous In 2 O 3 (IWO) back-gate field-effect transistor …

Nitrogen-passivated dielectric/InGaAs interfaces with sub-nm equivalent oxide thickness and low interface trap densities

V Chobpattana, J Son, JJM Law… - Applied Physics …, 2013 - pubs.aip.org
We report on the electrical characteristics of HfO 2 and HfO 2/Al 2 O 3 gate dielectrics
deposited on n-In 0.53 Ga 0.47 As by atomic layer deposition, after in-situ hydrogen or …

Charge storage characteristics of ultra-small Pt nanoparticle embedded GaAs based non-volatile memory

RC Jeff, M Yun, B Ramalingam, B Lee, V Misra… - Applied Physics …, 2011 - pubs.aip.org
Charge storage characteristics of ultra-small Pt nanoparticle embedded devices were
characterized by capacitance-voltage measurements. A unique tilt target sputtering …

Analysis of trap state densities at HfO2/In0. 53Ga0. 47As interfaces

Y Hwang, R Engel-Herbert, NG Rudawski… - Applied Physics …, 2010 - pubs.aip.org
HfO 2 was deposited on n-and p-type In 0.53 Ga 0.47 As by chemical beam deposition.
Interface trap densities (D it) and their energy level distribution were quantified using the …

Interface States in Gate Stack of Carbon Nanotube Array Transistors

Y Liu, S Ding, W Li, Z Zhang, Z Pan, Y Ze, B Gao… - ACS …, 2024 - ACS Publications
A deep understanding of the interface states in metal–oxide–semiconductor (MOS)
structures is the premise of improving the gate stack quality, which sets the foundation for …

Enabling the high-performance InGaAs/Ge CMOS: A common gate stack solution

D Lin, G Brammertz, S Sioncke… - 2009 IEEE …, 2009 - ieeexplore.ieee.org
To address the integration of the high-mobility Ge/III-V MOSFET, a common gate stack
(CGS) solution is proposed for the first time and demonstrated on Ge and InGaAs channels …

Low interfacial trap density and sub-nm equivalent oxide thickness in In0. 53Ga0. 47As (001) metal-oxide-semiconductor devices using molecular beam deposited …

LK Chu, C Merckling, A Alian, J Dekoster, J Kwo… - Applied Physics …, 2011 - pubs.aip.org
We investigated the passivation of In 0.53 Ga 0.47 As (001) surface by molecular beam
epitaxy techniques. After growth of strained In 0.53 Ga 0.47 As on InP (001) substrate, HfO …

Ternary Alloy Rare-Earth Scandate as Dielectric for -Ga2O3 MOS Structures

HN Masten, JD Phillips… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A ternary alloy rare-earth scandate,(Y 0.6 Sc 0.4) 2 O 3, is demonstrated as a high-k
dielectric insulator for β-Ga 2 O 3 MOS devices.(Y 0.6 Sc 0.4) 2 O 3/β-Ga 2 O 3 (010) MOS …