Hematite photoanodes for water oxidation: electronic transitions, carrier dynamics, and surface energetics

J Li, H Chen, CA Triana, GR Patzke - Angewandte Chemie, 2021‏ - Wiley Online Library
We review the current understanding of charge carriers in model hematite photoanodes at
different stages. The origin of charge carriers is discussed based on the electronic structure …

The “Rust” challenge: on the correlations between electronic structure, excited state dynamics, and photoelectrochemical performance of hematite photoanodes for …

DA Grave, N Yatom, DS Ellis, MC Toroker… - Advanced …, 2018‏ - Wiley Online Library
In recent years, hematite's potential as a photoanode material for solar hydrogen production
has ignited a renewed interest in its physical and interfacial properties, which continues to …

Single-atom iridium on hematite photoanodes for solar water splitting: Catalyst or spectator?

Q Guo, Q Zhao, R Crespo-Otero… - Journal of the …, 2023‏ - ACS Publications
Single-atom catalysts (SACs) on hematite photoanodes are efficient cocatalysts to boost
photoelectrochemical performance. They feature high atom utilization, remarkable activity …

[كتاب][B] Mineralogical applications of crystal field theory

RG Burns - 1993‏ - books.google.com
A new edition of a landmark volume which takes into account the vast amount of new
spectral data on minerals. The whole field will be covered systematically from theory to …

Electronic spectra of Fe3+ oxides and oxide hydroxides in the near IR to near UV

DM Sherman, TD Waite - American Mineralogist, 1985‏ - pubs.geoscienceworld.org
Optical absorption and diffuse reflectance spectra of several Fe2O3 and FeOOH polymorphs
(hematite, maghemite, goethite, lepidocrocite) in the near-infrared to near-ultraviolet spectral …

Surface complexation of arsenic (V) to iron (III)(hydr) oxides: structural mechanism from ab initio molecular geometries and EXAFS spectroscopy

DM Sherman, SR Randall - Geochimica et Cosmochimica Acta, 2003‏ - Elsevier
Arsenic (V), as the arsenate (AsO4) 3− ion and its conjugate acids, is strongly sorbed to iron
(III) oxides (α-Fe2O3), oxide hydroxides (α–, γ–FeOOH) and poorly crystalline ferrihydrite …

Size and structure effect on optical transitions of iron oxide nanocrystals

YP He, YM Miao, CR Li, SQ Wang, L Cao, SS **e… - Physical Review B …, 2005‏ - APS
The heterogeneity of electronic states of transition metal oxides produces a variety of
properties, which may be discerned by the measurements of their nanocrystals. The …

Effect of the degree of inversion on optical properties of spinel ZnFe 2 O 4

LI Granone, AC Ulpe, L Robben, S Klimke… - Physical Chemistry …, 2018‏ - pubs.rsc.org
Spinel ferrites (T [M1− xFex] O [MxFe2− x] O4 with 0≤ x≤ 1, where M is a bivalent metal ion
and the superscripts denote tetrahedral and octahedral sites) are materials commonly used …

Vanadium (V) adsorption onto goethite (α-FeOOH) at pH 1.5 to 12: a surface complexation model based on ab initio molecular geometries and EXAFS spectroscopy

CL Peacock, DM Sherman - Geochimica et Cosmochimica Acta, 2004‏ - Elsevier
We measured the adsorption of V (V) onto goethite (α-FeOOH) under oxic (PO2= 0.2 bar)
atmospheric conditions. EXAFS spectra show that V (V) adsorbs by forming inner-sphere …

Charge transport in metal oxides: A theoretical study of hematite α-Fe2O3

N Iordanova, M Dupuis, KM Rosso - The Journal of chemical physics, 2005‏ - pubs.aip.org
Transport of conduction electrons and holes through the lattice of α-Fe 2 O 3 (hematite) is
modeled as a valence alternation of iron cations using ab initio electronic structure …