Native point defects and dangling bonds in α-Al2O3

M Choi, A Janotti, CG Van de Walle - Journal of Applied Physics, 2013 - pubs.aip.org
We performed hybrid functional calculations of native point defects and dangling bonds
(DBs) in α-Al 2 O 3 to aid in the identification of charge-trap and fixed-charge centers in Al 2 …

Band offsets of Al2O3 and HfO2 oxides deposited by atomic layer deposition technique on hydrogenated diamond

JW Liu, MY Liao, M Imura, Y Koide - Applied Physics Letters, 2012 - pubs.aip.org
High-k oxide insulators (Al 2 O 3 and HfO 2) have been deposited on a single crystalline
hydrogenated diamond (H-diamond) epilayer by an atomic layer deposition technique at …

Defects at Ge/oxide and III–V/oxide interfaces

CG Van de Walle, M Choi, JR Weber, JL Lyons… - Microelectronic …, 2013 - Elsevier
Using first-principles calculations based on density functional theory, we investigate the
impact of defects near interfaces of semiconductor channel materials and oxide dielectrics …

Impact of native defects in high‐k dielectric oxides on GaN/oxide metal–oxide–semiconductor devices

M Choi, JL Lyons, A Janotti… - physica status solidi …, 2013 - Wiley Online Library
We perform first‐principles calculations to investigate the electronic structure of native
defects in various oxide dielectrics to address the impact of defects on GaN/oxide metal …

High-performance GaAs-based metal–oxide–semiconductor heterostructure field-effect transistors with atomic-layer-deposited Al2O3 gate oxide and in situ AlN …

T Aoki, N Fukuhara, T Osada, H Sazawa… - Applied Physics …, 2014 - iopscience.iop.org
GaAs-based metal–oxide–semiconductor heterostructure field-effect transistors
(MOSHFETs) with Al 2 O 3 gate oxide and in situ AlN passivation were investigated …

[HTML][HTML] The development of planar high-K/III-V p-channel MOSFETs for post-silicon CMOS

U Peralagu - 2016 - theses.gla.ac.uk
Conventional Si complementary-metal-oxide-semiconductor (CMOS) scaling is fast
approaching its limits. The extension of the logic device roadmap for future enhancements in …