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Title: Computationally predicted energies and properties of defects in GaN

Journal Article · · npj Computational Materials
ORCiD logo [1];  [2]
  1. Naval Research Lab. (NRL), Washington, DC (United States). Center for Computational Materials Science
  2. Univ. of Santa Barbara, CA (United States). Materials Dept.

Recent developments in theoretical techniques have significantly improved the predictive power of density-functional-based calculations. In this review, we discuss how such advancements have enabled improved understanding of native point defects in GaN. We review the methodologies for the calculation of point defects, and discuss how techniques for overcoming the band-gap problem of density functional theory affect native defect calculations. In particular, we examine to what extent calculations performed with semilocal functionals (such as the generalized gradient approximation), combined with correction schemes, can produce accurate results. The properties of vacancy, interstitial, and antisite defects in GaN are described, as well as their interaction with common impurities. We also connect the first-principles results to experimental observations, and discuss how native defects and their complexes impact the performance of nitride devices. Overall, we find that lower-cost functionals, such as the generalized gradient approximation, combined with band-edge correction schemes can produce results that are qualitatively correct. However, important physics may be missed in some important cases, particularly for optical transitions and when carrier localization occurs.

Research Organization:
Univ. of Santa Barbara, CA (United States); Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). National Energy Research Scientific Computing Center (NERSC)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES); Semiconductor Research Corp. (SRC) and Microelectronics Advanced Research Corp. (MARCO), Durham, NC (United States). Center for Low Energy Systems Technology (LEAST); Defense Advanced Research Projects Agency (DARPA); National Science Foundation (NSF)
Contributing Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). National Energy Research Scientific Computing Center (NERSC)
Grant/Contract Number:
SC0010689; AC02-05CH11231; DMR-1121053; CNS-0960316; ACI-1053575
OSTI ID:
1463879
Alternate ID(s):
OSTI ID: 1490207
Journal Information:
npj Computational Materials, Vol. 3, Issue 1; ISSN 2057-3960
Publisher:
Nature Publishing GroupCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 163 works
Citation information provided by
Web of Science

References (89)

Effects of cation d states on the structural and electronic properties of III-nitride and II-oxide wide-band-gap semiconductors journal July 2006
Generalized Gradient Approximation Made Simple journal October 1996
Defect Formation Energies without the Band-Gap Problem: Combining Density-Functional Theory and the G W Approach for the Silicon Self-Interstitial journal January 2009
Low energy electron beam induced vacancy activation in GaN journal March 2012
Prospects for LED lighting journal April 2009
Polarization field engineering of GaN/AlN/AlGaN superlattices for enhanced thermoelectric properties journal January 2014
Projector augmented-wave method journal December 1994
Hybrid functionals based on a screened Coulomb potential journal May 2003
Gallium vacancies and the yellow luminescence in GaN journal July 1996
Point-defect energies in the nitrides of aluminum, gallium, and indium journal May 1992
Transition energies and direct-indirect band gap crossing in zinc-blende Al x Ga 1 x N journal May 2013
Theory of point defects in GaN, AlN, and BN: Relaxation and pressure effects journal September 1999
Electrostatic interactions between charged defects in supercells journal December 2010
Hybrid density functional study of optically active Er 3+ centers in GaN journal November 2015
Fully Ab Initio Finite-Size Corrections for Charged-Defect Supercell Calculations journal January 2009
Band parameters for nitrogen-containing semiconductors journal September 2003
Atomic geometry and electronic structure of native defects in GaN journal September 1994
Structural stability and defect energetics of ZnO from diffusion quantum Monte Carlo journal April 2015
Valence band effective-mass Hamiltonians for the group-III nitrides from quasiparticle self-consistent G W band structures journal May 2012
A new mixing of Hartree–Fock and local density‐functional theories journal January 1993
Assessment of correction methods for the band-gap problem and for finite-size effects in supercell defect calculations: Case studies for ZnO and GaAs journal December 2008
Assessing the accuracy of hybrid functionals in the determination of defect levels: Application to the As antisite in GaAs journal August 2011
Erratum: “Hybrid functionals based on a screened Coulomb potential” [J. Chem. Phys. 118, 8207 (2003)] journal June 2006
Identification of the gallium vacancy–oxygen pair defect in GaN journal October 2009
Transition levels of defects in ZnO: Total energy and Janak's theorem methods journal August 2012
Role of nitrogen vacancies in the luminescence of Mg-doped GaN journal April 2012
On the origin of the 265 nm absorption band in AlN bulk crystals journal May 2012
Green luminescence in Mg-doped GaN journal July 2014
Activation of acceptors in Mg‐doped GaN grown by metalorganic chemical vapor deposition journal January 1996
Direct evidence of impurity decoration of Ga vacancies in GaN from positron annihilation spectroscopy journal May 2006
Polaronic hole localization and multiple hole binding of acceptors in oxide wide-gap semiconductors journal August 2009
Design and characterization of GaN∕InGaN solar cells journal September 2007
Photoluminescence Spectroscopic and Computational Investigation of the Origin of the Visible Light Response of (Ga 1− x Zn x )(N 1− x O x ) Photocatalyst for Overall Water Splitting journal August 2010
Accurate Band Gaps of Semiconductors and Insulators with a Semilocal Exchange-Correlation Potential journal June 2009
Native defects in gallium nitride journal June 1995
A hybrid density functional view of native vacancies in gallium nitride journal September 2013
Good semiconductor band gaps with a modified local-density approximation journal April 1990
Role of excited states in Shockley-Read-Hall recombination in wide-band-gap semiconductors journal May 2016
Observation of Native Ga Vacancies in GaN by Positron Annihilation journal October 1997
Hole conductivity and compensation in epitaxial GaN:Mg layers journal October 2000
Point-defect complexes and broadband luminescence in GaN and AlN journal April 1997
Comparison of screened hybrid density functional theory to diffusion Monte Carlo in calculations of total energies of silicon phases and defects journal September 2006
Blue luminescence and Zn acceptor in GaN journal September 2013
GaN-Based RF Power Devices and Amplifiers journal February 2008
Gallium vacancy complexes as a cause of Shockley-Read-Hall recombination in III-nitride light emitters journal April 2016
Self-Consistent Equations Including Exchange and Correlation Effects journal November 1965
Diffusivity of native defects in GaN journal January 2004
First-principles calculations for defects and impurities: Applications to III-nitrides journal April 2004
Effects of carbon on the electrical and optical properties of InN, GaN, and AlN journal January 2014
Accuracy of quantum Monte Carlo methods for point defects in solids journal August 2010
Energetics of native point defects in GaN: A density-functional study journal November 2015
Combining GW calculations with exact-exchange density-functional theory: an analysis of valence-band photoemission for compound semiconductors journal January 2005
Band-edge problem in the theoretical determination of defect energy levels: The O vacancy in ZnO as a benchmark case journal September 2011
Modeling intrinsic defects in LiNbO 3 within the Slater-Janak transition state model journal June 2014
Intrinsic defects in GaN.  I.  Ga sublattice defects observed by optical detection of electron paramagnetic resonance journal January 2004
Electron and chemical reservoir corrections for point-defect formation energies journal April 2016
Point-defect optical transitions and thermal ionization energies from quantum Monte Carlo methods: Application to the F -center defect in MgO journal April 2013
Self-compensation due to point defects in Mg-doped GaN journal April 2016
Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set journal October 1996
Carbon impurities and the yellow luminescence in GaN journal October 2010
Determination of the Nitrogen Vacancy as a Shallow Compensating Center in GaN Doped with Divalent Metals journal January 2015
Role of Si and Ge as impurities in ZnO journal November 2009
Inhomogeneous Electron Gas journal November 1964
Detection of Interstitial Ga in GaN journal September 2000
Tutorial: Defects in semiconductors—Combining experiment and theory journal May 2016
Accurate defect levels obtained from the HSE06 range-separated hybrid functional journal April 2010
Interactions of hydrogen with native defects in GaN journal October 1997
Defect Energy Levels in Density Functional Calculations: Alignment and Band Gap Problem journal July 2008
Microscopic origins of surface states on nitride surfaces journal April 2007
Finite-size supercell correction schemes for charged defect calculations journal July 2012
Nitrogen Vacancies as Major Point Defects in Gallium Nitride journal May 2006
Intrinsic n -Type Behavior in Transparent Conducting Oxides: A Comparative Hybrid-Functional Study of In 2 O 3 , SnO 2 , and ZnO journal December 2009
Identification of the Nitrogen Split Interstitial ( N N ) N in GaN journal November 2012
Limiting factors of room-temperature nonradiative photoluminescence lifetime in polar and nonpolar GaN studied by time-resolved photoluminescence and slow positron annihilation techniques journal January 2005
Defects in AlN as candidates for solid-state qubits journal April 2016
THE PREPARATION AND PROPERTIES OF VAPOR‐DEPOSITED SINGLE‐CRYSTAL‐LINE GaN journal November 1969
Low-energy electron-beam irradiation and yellow luminescence in activated Mg-doped GaN journal October 2003
Ga vacancies as dominant intrinsic acceptors in GaN grown by hydride vapor phase epitaxy journal May 2003
Deep Level Related Yellow Luminescence in P-Type GaN Grown by MBE on (0001) Sapphire journal January 1999
First-principles theory of acceptors in nitride semiconductors: First-principles theory of acceptors in nitride semiconductors journal April 2015
First-Principles Optical Spectra for F Centers in MgO journal March 2012
Identification and design principles of low hole effective mass p-type transparent conducting oxides journal August 2013
Inhomogeneous Electron Gas journal March 1973
Electronic structure of AlFeN films exhibiting crystallographic orientation change from c- to a-axis with Fe concentrations and annealing effect journal February 2020
Deep level related yellow luminescence in p-type GaN grown by MBE on (0001) sapphire journal January 2000
Observation Of Native Ga Vacancies In Gan By Positron Annihilation journal January 1997
Defect Energy Levels in Density Functional Calculations: Alignment and Band Gap Problem text January 2008
Band-edge problem in the theoretical determination of defect energy levels: the O vacancy in ZnO as a benchmark case text January 2012
Self-compensation due to point defects in Mg-doped GaN text January 2016

Cited By (23)

Incarceration of Iodine in a Pyrene‐Based Metal–Organic Framework journal December 2018
Carrier Trapping by Vacancy-Type Defects in Mg-Implanted GaN Studied Using Monoenergetic Positron Beams journal December 2017
Deep‐Level Defects and Impurities in InGaN Alloys journal April 2020
Study of electronic properties on the n-GaN (0001) surface with points defects journal November 2019
Research on photoelectric properties of n-GaN (0001) surface with point defects via first-principles journal June 2019
Band alignment and charge transfer predictions of ZnO/ZnX (X = S, Se or Te) interfaces applied to solar cells: a PBE+ U theoretical study journal January 2018
Oxygen-induced high diffusion rate of magnesium dopants in GaN/AlGaN based UV LED heterostructures journal January 2018
Hybrid functional study of native point defects and impurities in ZnGeN 2 journal November 2017
Prediction of multiband luminescence due to the gallium vacancy–oxygen defect complex in GaN journal June 2018
GaN surface as the source of non-radiative defects in InGaN/GaN quantum wells journal September 2018
Photo-EPR study of compensated defects in Be-doped GaN substrates journal February 2019
A comparative first-principles investigation on the defect chemistry of TiO 2 anatase journal January 2020
Pinning of energy transitions of defects, complexes, and surface states in AlGaN alloys journal January 2020
Donor and acceptor characteristics of native point defects in GaN journal June 2019
Some recent advances in ab initio calculations of nonradiative decay rates of point defects in semiconductors journal September 2019
Finite-size corrections for defect-involving vertical transitions in supercell calculations journal January 2020
Native point defects and impurities in hexagonal boron nitride journal June 2018
Versatile electrical behavior of 1 T TiS 2 elucidated from a theoretical study journal April 2019
Phonon transport unveils the prevalent point defects in GaN journal May 2018
Phonon transport unveils the prevalent point defects in GaN text January 2017
Donor and Acceptor Characteristics of Native Point Defects in GaN text January 2018
Finite-size corrections for defect-involving vertical transitions in supercell calculations text January 2019
Fabrication of Semiconductor ZnO Nanostructures for Versatile SERS Application journal November 2017

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