Deep-level defects in gallium oxide

Z Wang, X Chen, FF Ren, S Gu… - Journal of Physics D …, 2020 - iopscience.iop.org
As an ultrawide bandgap semiconductor, gallium oxide (Ga 2 O 3) has superior physical
properties and has been an emerging candidate in the applications of power electronics and …

Deep traps in GaN-based structures as affecting the performance of GaN devices

AY Polyakov, IH Lee - Materials Science and Engineering: R: Reports, 2015 - Elsevier
New developments in theoretical studies of defects and impurities in III-Nitrides as pertinent
to compensation and recombination in these materials are discussed. New results on …

GaN-based power devices: Physics, reliability, and perspectives

M Meneghini, C De Santi, I Abid, M Buffolo… - Journal of Applied …, 2021 - pubs.aip.org
Over the last decade, gallium nitride (GaN) has emerged as an excellent material for the
fabrication of power devices. Among the semiconductors for which power devices are …

[HTML][HTML] Deep level defects throughout the bandgap of (010) β-Ga2O3 detected by optically and thermally stimulated defect spectroscopy

Z Zhang, E Farzana, AR Arehart, SA Ringel - Applied Physics Letters, 2016 - pubs.aip.org
Deep level optical spectroscopy (DLOS) and deep level transient spectroscopy (DLTS)
measurements performed on Ni/β-Ga 2 O 3 Schottky diodes fabricated on unintentionally …

Unusual Formation of Point-Defect Complexes in the Ultrawide-Band-Gap Semiconductor

JM Johnson, Z Chen, JB Varley, CM Jackson… - Physical Review X, 2019 - APS
Understanding the unique properties of ultra-wide band gap semiconductors requires
detailed information about the exact nature of point defects and their role in determining the …

Majority and Minority Carrier Traps in NiO/β-Ga2O3 p+-n Heterojunction Diode

Z Wang, H Gong, C Meng, X Yu, X Sun… - … on Electron Devices, 2022 - ieeexplore.ieee.org
Identifying defects/traps is of vital importance for the implementation of high-performance Ga
2 O 3 power devices. In this work, majority and minority carrier traps in beta-gallium oxide …

Impact of carbon on trap states in n-type GaN grown by metalorganic chemical vapor deposition

A Armstrong, AR Arehart, B Moran… - Applied Physics …, 2004 - pubs.aip.org
The effect of excess C incorporation on the deep level spectrum of n-type GaN grown by
metalorganic chemical vapor deposition was investigated. Low-pressure (LP) growth …

Advanced Calculations for Defects in Materials

A Alkauskas, P Deák, J Neugebauer, A Pasquarello… - 2010 - Wiley Online Library
Advanced Calculations for Defects in Materials Edited by Audrius Alkauskas, Peter Deák,
Jörg Neugebauer, Alfredo Pasquarello, and Chris G. Van de Walle Advanced Calculations …

Impact of deep levels on the electrical conductivity and luminescence of gallium nitride codoped with carbon and silicon

A Armstrong, AR Arehart, D Green, UK Mishra… - Journal of Applied …, 2005 - pubs.aip.org
The impact of C incorporation on the deep level spectrum of n-type and semi-insulating
GaN: C: Si films grown by rf plasma-assisted molecular-beam epitaxy (MBE) was …

Current Status of Carbon‐Related Defect Luminescence in GaN

F Zimmermann, J Beyer, C Röder… - … status solidi (a), 2021 - Wiley Online Library
Highly insulating layers are a prerequisite for gallium nitride (GaN)‐based power electronic
devices. For this purpose, carbon doping is one of the currently pursued approaches …