Modulating the Interface Quality and Electrical Properties of HfTiO/InGaAs Gate Stack by Atomic-Layer-Deposition-Derived Al2O3 Passivation Layer

G He, J Gao, H Chen, J Cui, Z Sun… - ACS applied materials & …, 2014 - ACS Publications
In current work, the effect of the growth cycles of atomic-layer-deposition (ALD) derived
ultrathin Al2O3 interfacial passivation layer on the interface chemistry and electrical …

Advances in La-based high-k dielectrics for MOS applications

LN Liu, WM Tang, PT Lai - Coatings, 2019 - mdpi.com
This paper reviews the studies on La-based high-k dielectrics for metal-oxide-semiconductor
(MOS) applications in recent years. According to the analyses of the physical and chemical …

Atomic layer deposition of high-k dielectrics on III–V semiconductor surfaces

T Gougousi - Progress in Crystal Growth and Characterization of …, 2016 - Elsevier
The goal of this article is to provide an overview of the state of knowledge regarding the
Atomic Layer Deposition (ALD) of metal oxides on III–V semiconductor surfaces. An …

Interface control and modification of band alignment and electrical properties of HfTiO/GaAs gate stacks by nitrogen incorporation

G He, J Liu, H Chen, Y Liu, Z Sun, X Chen… - Journal of Materials …, 2014 - pubs.rsc.org
Effects of nitrogen incorporation on the interface chemical bonding states, optical dielectric
function, band alignment, and electrical properties of sputtering-derived HfTiO high-k gate …

Surface nitridation for improved dielectric/III‐nitride interfaces in GaN MIS‐HEMTs

KJ Chen, S Yang, Z Tang, S Huang, Y Lu… - … status solidi (a), 2015 - Wiley Online Library
Effective interface engineering techniques in III‐nitride heterojunction power devices, aiming
at yielding high VTH stability in insulated‐gate devices and suppressed current collapse in …

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 …

Reduction in interface state density of Al2O3/InGaAs metal-oxide-semiconductor interfaces by InGaAs surface nitridation

T Hoshii, S Lee, R Suzuki, N Taoka… - Journal of Applied …, 2012 - pubs.aip.org
We report the decrease in interface trap density (D it) in Al 2 O 3/InGaAs metal-oxide-
semiconductor (MOS) capacitors by using electron cyclotron resonance plasma nitridation of …

Annealing temperature modulated interfacial chemistry and electrical characteristics of sputtering-derived HfO2/Si gate stack

J Gao, G He, JW Zhang, B Deng, YM Liu - Journal of Alloys and …, 2015 - Elsevier
Sputtering-derived HfO 2 high-k gate dielectric thin films have been deposited on Si
substrate by means of high vacuum physics vapor deposition method. Via characterization …

Investigation of N2 plasma GaAs surface passivation efficiency against air exposure: Towards an enhanced diode

H Mehdi, F Réveret, C Robert-Goumet, L Bideux… - Applied Surface …, 2022 - Elsevier
Abstract GaAs (0 0 1) substrates nitrided with N 2 plasma at various temperatures were
investigated after being exposed to air for 40 days. They were studied by means of parallel …

Characterization of Y2O3 gate dielectric on n-GaAs substrates

PS Das, GK Dalapati, DZ Chi, A Biswas, CK Maiti - Applied surface science, 2010 - Elsevier
Physical and electrical properties of sputtered deposited Y2O3 films on NH4OH treated n-
GaAs substrate are investigated. The as-deposited films and interfacial layer formation have …