Iron oxide surfaces

GS Parkinson - Surface Science Reports, 2016 - Elsevier
The current status of knowledge regarding the surfaces of the iron oxides, magnetite (Fe 3 O
4), maghemite (γ-Fe 2 O 3), haematite (α-Fe 2 O 3), and wüstite (Fe 1− x O) is reviewed. The …

Well-ordered transition metal oxide layers in model catalysis–a series of case studies

H Kuhlenbeck, S Shaikhutdinov, HJ Freund - Chemical reviews, 2013 - ACS Publications
The development of surface science of solid metal surfaces during the last 50 years has
been intimately connected with heterogeneous catalysis and culminated in the Nobel prize …

Subsurface cation vacancy stabilization of the magnetite (001) surface

R Bliem, E McDermott, P Ferstl, M Setvin, O Gamba… - Science, 2014 - science.org
Iron oxides play an increasingly prominent role in heterogeneous catalysis, hydrogen
production, spintronics, and drug delivery. The surface or material interface can be …

Atomic-Scale Structure of the Hematite α-Fe2O3(11̅02) “R-Cut” Surface

F Kraushofer, Z Jakub, M Bichler, J Hulva… - The Journal of …, 2018 - ACS Publications
The α-Fe2O3 (11̅02) surface (also known as the hematite r-cut or (012) surface) was
studied using low-energy electron diffraction (LEED), X-ray photoelectron spectroscopy …

Water adsorption and O-defect formation on Fe 2 O 3 (0001) surfaces

R Ovcharenko, E Voloshina, J Sauer - Physical Chemistry Chemical …, 2016 - pubs.rsc.org
The stability and reactivity of the hematite, Fe2O3 (0001) surface are studied by density
functional theory including an on-site Coulomb term (DFT+ U). Even under oxygen rich …

Thermodynamic modelling of nanomorphologies of hematite and goethite

H Guo, AS Barnard - Journal of Materials Chemistry, 2011 - pubs.rsc.org
Iron oxide and oxyhydroxide nanoparticles are among the most important mobile and
catalytic agents in a variety of biogeochemical environments, and are being increasingly …

Atomic Structure of the Fe3O4/Fe2O3 Interface During Phase Transition from Hematite to Magnetite

X Zhang, C Jin, S Han, P Guo, Y Zhou, W Liu… - Inorganic …, 2023 - ACS Publications
Phase transition between iron oxides practically defines their functionalities in both physical
and chemical applications. Direct observation of the atomic rearrangement and a …

Interconversion of α-Fe2O3 and Fe3O4 Thin Films: Mechanisms, Morphology, and Evidence for Unexpected Substrate Participation

F Genuzio, A Sala, T Schmidt, D Menzel… - The Journal of …, 2014 - ACS Publications
The reversible transformations of thin magnetite (Fe3O4) and hematite (α-Fe2O3) films
grown on Pt (111) and Ag (111) single crystals as support have been investigated by a …

Spin Seebeck effect in iron oxide thin films: Effects of phase transition, phase coexistence, and surface magnetism

A Chanda, D DeTellem, YT Hai Pham… - … Applied Materials & …, 2022 - ACS Publications
Understanding the effects of phase transition, phase coexistence, and surface magnetism on
the longitudinal spin Seebeck effect (LSSE) in a magnetic system is essential to manipulate …

Surface properties of clean and Au or Pd covered hematite (α-Fe2O3)(0001)

A Kiejna, T Pabisiak - Journal of Physics: Condensed Matter, 2012 - iopscience.iop.org
The structure and electronic properties of different terminations of the α-Fe 2 O 3 (0001)
surface were studied with spin-polarized density functional theory (DFT) and the DFT+ U …