Photoanodes based on TiO 2 and α-Fe 2 O 3 for solar water splitting–superior role of 1D nanoarchitectures and of combined heterostructures

S Kment, F Riboni, S Pausova, L Wang… - Chemical Society …, 2017 - pubs.rsc.org
Solar driven photoelectrochemical water splitting (PEC-WS) using semiconductor
photoelectrodes represents a promising approach for a sustainable and environmentally …

Defect engineering of nanostructures: Insights into photoelectrochemical water splitting

W Lei, Y Yu, H Zhang, Q Jia, S Zhang - Materials Today, 2022 - Elsevier
Abstract Development of long-term and sustainable energy economy is one of the most
significant technical challenges facing humanity. Photoelectrochemical (PEC) water splitting …

On the origin of multihole oxygen evolution in haematite photoanodes

G Righi, J Plescher, FP Schmidt, RK Campen… - Nature Catalysis, 2022 - nature.com
The oxygen evolution reaction (OER) plays a crucial role in (photo) electrochemical devices
that use renewable energy to produce synthetic fuels. Recent measurements on …

Gradient tantalum-doped hematite homojunction photoanode improves both photocurrents and turn-on voltage for solar water splitting

H Zhang, D Li, WJ Byun, X Wang, TJ Shin… - Nature …, 2020 - nature.com
Hematite has a great potential as a photoanode for photoelectrochemical (PEC) water
splitting by converting solar energy into hydrogen fuels, but the solar-to-hydrogen …

Highly Efficient Photoelectrochemical Water Splitting: Surface Modification of Cobalt‐Phosphate‐Loaded Co3O4/Fe2O3 p–n Heterojunction Nanorod Arrays

SS Yi, BR Wulan, JM Yan… - Advanced Functional …, 2019 - Wiley Online Library
Abstract Hematite (α‐Fe2O3) as a photoanode material for photoelectrochemical (PEC)
water splitting suffers from the two problems of poor charge separation and slow water …

Highly active deficient ternary sulfide photoanode for photoelectrochemical water splitting

H Wang, Y Xia, H Li, X Wang, Y Yu, X Jiao… - Nature …, 2020 - nature.com
The exploration of photoanode materials with high efficiency and stability is the eternal
pursuit for the realization of practically solar-driven photoelectrochemical (PEC) water …

Reaction kinetics and interplay of two different surface states on hematite photoanodes for water oxidation

J Li, W Wan, CA Triana, H Chen, Y Zhao… - Nature …, 2021 - nature.com
Understanding the function of surface states on photoanodes is crucial for unraveling the
underlying reaction mechanisms of water oxidation. For hematite photoanodes, only one …

Enhanced photoelectrochemical water splitting of hematite multilayer nanowire photoanodes by tuning the surface state via bottom-up interfacial engineering

PY Tang, HB Xie, C Ros, LJ Han… - Energy & …, 2017 - pubs.rsc.org
The optimization of multiple interfaces in hematite (α-Fe2O3) based composites for
photoelectrochemical water splitting to facilitate charge transport in the bulk is of paramount …

Tuning the surface states by in-situ Zr/Hf co-doping and MoO3 hole transport layer modification for boosting photoelectrochemical performance of hematite …

P Anushkkaran, MA Mahadik, WS Chae, HH Lee… - Chemical Engineering …, 2023 - Elsevier
Abstract Hematite (α-Fe 2 O 3) is a potential photoanode material for photoelectrochemical
(PEC) water splitting; nevertheless, its PEC performance is constrained by substantial bulk …

Unveiling the role of the Ti dopant and viable Si doping of hematite for practically efficient solar water splitting

KY Yoon, J Park, H Lee, JH Seo, MJ Kwak, JH Lee… - ACS …, 2022 - ACS Publications
Doping engineering is of key importance for controlling the electrical, optical, and structural
properties of a semiconductor. In more expanded doping systems, codoping with deep …