The rise of hematite: origin and strategies to reduce the high onset potential for the oxygen evolution reaction

B Iandolo, B Wickman, I Zorić, A Hellman - Journal of Materials …, 2015 - pubs.rsc.org
Hematite (α-Fe2O3) has emerged as a promising material for photoelectrochemical (PEC)
water splitting thanks to its abundance, stability in an aqueous environment, favorable …

Semiconducting metal oxide nanostructures for water splitting and photovoltaics

I Concina, ZH Ibupoto, A Vomiero - Advanced Energy Materials, 2017 - Wiley Online Library
Metal oxide (MOx) semiconducting nanostructures hold the potential for playing a critical
role in the development of a new platform for renewable energies, including energy …

Determination of photoelectrochemical water oxidation intermediates on haematite electrode surfaces using operando infrared spectroscopy

O Zandi, TW Hamann - Nature chemistry, 2016 - nature.com
Semiconductor electrodes capable of using solar photons to drive water-splitting reactions,
such as haematite (α-Fe 2 O 3), have been the subject of tremendous interest over recent …

Why do we use the materials and operating conditions we use for heterogeneous (photo) electrochemical water splitting?

A Govind Rajan, JMP Martirez, EA Carter - ACS Catalysis, 2020 - ACS Publications
Water splitting through the use of (photo) electrocatalysts is a carbon-free route to
sustainably produce hydrogen gas for use in various applications, such as ammonia and …

Photoelectrochemical and impedance spectroscopic investigation of water oxidation with “Co–Pi”-coated hematite electrodes

B Klahr, S Gimenez, F Fabregat-Santiago… - Journal of the …, 2012 - ACS Publications
Uniform thin films of hematite (α-Fe2O3) deposited by atomic layer deposition (ALD) coated
with varying amounts of the cobalt phosphate catalyst,“Co–Pi,” were investigated with steady …

Charge carrier trapping, recombination and transfer in hematite (α-Fe 2 O 3) water splitting photoanodes

M Barroso, SR Pendlebury, AJ Cowan, JR Durrant - Chemical Science, 2013 - pubs.rsc.org
Hematite is currently considered one of the most promising materials for the conversion and
storage of solar energy via the photoelectrolysis of water. Whilst there has been extensive …

Electrochemical and photoelectrochemical investigation of water oxidation with hematite electrodes

B Klahr, S Gimenez, F Fabregat-Santiago… - Energy & …, 2012 - pubs.rsc.org
Atomic layer deposition (ALD) was utilized to deposit uniform thin films of hematite (α-
Fe2O3) on transparent conductive substrates for photocatalytic water oxidation studies …

Continuous strain tuning of oxygen evolution catalysts with anisotropic thermal expansion

Y Du, F Xie, M Lu, R Lv, W Liu, Y Yan, S Yan… - Nature …, 2024 - nature.com
Compressive strain, downshifting the d-band center of transition metal oxides, is an effective
way to accelerate the sluggish kinetics of oxygen evolution reaction (OER) for water …

A Facile Surface Passivation of Hematite Photoanodes with TiO2 Overlayers for Efficient Solar Water Splitting

MG Ahmed, IE Kretschmer, TA Kandiel… - … applied materials & …, 2015 - ACS Publications
The surface modification of semiconductor photoelectrodes with passivation overlayers has
recently attracted great attention as an effective strategy to improve the charge-separation …

New concepts and modeling strategies to design and evaluate photo-electro-catalysts based on transition metal oxides

P Liao, EA Carter - Chemical Society Reviews, 2013 - pubs.rsc.org
Photocatalytic production of transportation fuels should be among our long term strategies to
achieve energy and environmental sustainability for the planet, but the technology is …