Understanding do** of quantum materials

A Zunger, OI Malyi - Chemical reviews, 2021 - ACS Publications
Do** mobile carriers into ordinary semiconductors such as Si, GaAs, and ZnO was the
enabling step in the electronic and optoelectronic revolutions. The recent emergence of a …

Dilute do**, defects, and ferromagnetism in metal oxide systems

SB Ogale - Advanced materials, 2010 - Wiley Online Library
Over the past decade intensive research efforts have been carried out by researchers
around the globe on exploring the effects of dilute do** of magnetic impurities on the …

Defect induced, layer-modulated magnetism in ultrathin metallic PtSe2

A Avsar, A Ciarrocchi, M Pizzochero, D Unuchek… - Nature …, 2019 - nature.com
Defects are ubiquitous in solids and often introduce new properties that are absent in
pristine materials. One of the opportunities offered by these crystal imperfections is an …

Correcting density functional theory for accurate predictions of compound enthalpies of formation: Fitted elemental-phase reference energies

V Stevanović, S Lany, X Zhang, A Zunger - Physical Review B—Condensed …, 2012 - APS
Despite the great success that theoretical approaches based on density functional theory
have in describing properties of solid compounds, accurate predictions of the enthalpies of …

Assessment of correction methods for the band-gap problem and for finite-size effects in supercell defect calculations: Case studies for ZnO and GaAs

S Lany, A Zunger - Physical Review B—Condensed Matter and Materials …, 2008 - APS
Contemporary theories of defects and impurities in semiconductors rely to a large extent on
supercell calculations within density-functional theory using the approximate local-density …

Dopability, intrinsic conductivity, and nonstoichiometry of transparent conducting oxides

S Lany, A Zunger - Physical Review Letters, 2007 - APS
Existing defect models for In 2 O 3 and ZnO are inconclusive about the origin of conductivity,
nonstoichiometry, and coloration. We apply systematic corrections to first-principles …

Origins of the -type nature and cation deficiency in and related materials

H Raebiger, S Lany, A Zunger - Physical Review B—Condensed Matter and …, 2007 - APS
While most of crystalline wide gap oxides are both stoichiometric and insulating, a handful of
them including ZnO and In 2 O 3 are naturally anion-deficient and electron conductors. Even …

Ferromagnetism as a universal feature of inorganic nanoparticles

A Sundaresan, CNR Rao - Nano today, 2009 - Elsevier
Room-temperature ferromagnetism is exhibited by nanoparticles of a variety of inorganic
materials although they are intrinsically non-magnetic. Typical of such nanomaterials are the …

Ab initio calculations on the defect structure of -GaO

T Zacherle, PC Schmidt, M Martin - Physical Review B—Condensed Matter and …, 2013 - APS
The intrinsic point defects of β-Ga 2 O 3 are investigated using density functional theory. We
have chosen two different exchange-correlation potentials: the generalized gradient …

Structure–Property Relation of SrTiO3/LaAlO3 Interfaces

M Huijben, A Brinkman, G Koster, G Rijnders… - Advanced …, 2009 - Wiley Online Library
A large variety of transport properties have been observed at the interface between the
insulating oxides SrTiO3 and LaAlO3 such as insulation, 2D interface metallicity, 3D bulk …