journal article·2019-05-09Open access

Strategies of Anode Materials Design towards Improved Photoelectrochemical Water Splitting Efficiency

Jun Hu, Shuo Zhao, Xin Zhao, Zhong Chen

Coatings· Volume 9· Issue 5

Abstract

This review presents the latest processes for designing anode materials to improve the efficiency of water photolysis. Based on different contributions towards the solar-to-hydrogen efficiency, we mainly review the strategies to enhance the light absorption, facilitate the charge separation, and enhance the surface charge injection. Although great achievements have been obtained, the challenges faced in the development of anode materials for solar energy to make water splitting remain significant. In this review, the major challenges to improve the conversion efficiency of photoelectrochemical water splitting reactions are presented. We hope that this review helps researchers in or coming to the field to better appreciate the state-of-the-art, and to make a better choice when they embark on new research in photocatalytic water splitting.
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Research context

OpenAlex topics: Advanced Photocatalysis Techniques · Ammonia Synthesis and Nitrogen Reduction · TiO2 Photocatalysis and Solar Cells

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

School of Chemical Engineering, Northwest University, Xi’an 710069, China

School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore

Funding

Ministry of Education - Singapore · National Natural Science Foundation of China · China Postdoctoral Science Foundation

References (88)

Show source-provided references
1. van de Krol, R., and Grätzel, M. (2012). Photoelectrochemical Hydrogen Production, Springer.10.1007/978-1-4614-1380-6 ↗
2. The water oxidation bottleneck in artificial photosynthesis: How can we get through it? an alternative route involving a two-electron process10.1002/cssc.201000385 ↗
3. Electrochemical photolysis of water at a semiconductor electrode10.1038/238037a0 ↗
4. Semiconducting materials for photoelectrochemical energy conversion10.1038/natrevmats.2015.10 ↗
5. Photoelectrochemical cells for solar hydrogen production: Current state of promising photoelectrodes, methods to improve their properties, and outlook10.1039/C2EE22618A ↗
6. Highly efficient photoelectrochemical water splitting from hierarchical WO3/BiVO4 nanoporous sphere arrays10.1021/acs.nanolett.7b04626 ↗
7. 19.8% efficient “honeycomb” textured multicrystalline and 24.4% monocrystalline silicon solar cells10.1063/1.122345 ↗
8. Enhanced photoelectrochemical water splitting performance using morphology-controlled BiVO4 with W doping10.3762/bjnano.8.264 ↗
9. Efficient solar-driven water splitting by nanocone BiVO4-perovskite tandem cells10.1126/sciadv.1501764 ↗
10. Vertically aligned single crystal TiO2 nanowire arrays grown directly on transparent conducting oxide coated glass: Synthesis details and applications10.1021/nl802096a ↗
11. Concentration-mediated band gap reduction of Bi2MoO6 photoanodes prepared by Bi3+ cation insertions into anodized MoO3 thin films: Structural, optical, and photoelectrochemical properties10.1021/acsaem.8b00675 ↗
12. Molybdenum oxide nanowires: Synthesis & properties10.1016/S1369-7021(11)70165-1 ↗
13. Harvesting, storing and utilising solar energy using MoO3: Modulating structural distortion through pH adjustment10.1002/cssc.201400047 ↗
14. Nitrogen-doped titanium dioxide as visible-light-sensitive photocatalyst: Designs, developments, and prospects10.1021/cr5000738 ↗
15. A red anatase TiO2 photocatalyst for solar energy conversion10.1039/c2ee22930g ↗
16. Controllable disorder engineering in oxygen-incorporated MoS2 ultrathin nanosheets for efficient hydrogen evolution10.1021/ja408329q ↗
17. Dual functional modification by N doping of Ta2O5: P-type conduction in visible-light-activated N-doped Ta2O510.1063/1.3386532 ↗
18. GaN: ZnO solid solution as a photocatalyst for visible-light-driven overall water splitting10.1021/ja0518777 ↗
19. Increasing solar absorption for photocatalysis with black hydrogenated titanium dioxide nanocrystals10.1126/science.1200448 ↗
20. Photocatalysis with reduced TiO2: From black TiO2 to cocatalyst-free gydrogen production10.1021/acscatal.8b04068 ↗
21. Black TiO2 nanotube arrays for high-efficiency photoelectrochemical water-splitting10.1039/C4TA00176A ↗
22. New BiVO4 dual photoanodes with enriched oxygen vacancies for efficient solar-driven water splitting10.1002/adma.201800486 ↗
23. Hetero-type dual photoanodes for unbiased solar water splitting with extended light harvesting10.1038/ncomms13380 ↗
24. Hematite/Si nanowire dual-absorber system for photoelectrochemical water splitting at low applied potentials10.1021/ja3051734 ↗
25. Highly efficient water splitting by a dual-absorber tandem cell10.1038/nphoton.2012.265 ↗
26. Enhanced surface reaction kinetics and charge separation of p–n heterojunction Co3O4/BiVO4 photoanodes10.1021/jacs.5b04186 ↗
27. Carbon quantum dots as a visible light sensitizer to significantly increase the solar water splitting performance of bismuth vanadate photoanodes10.1039/C6EE03442J ↗
28. Enhancing Mo:BiVO4 Solar Water Splitting with Patterned Au Nanospheres by Plasmon-Induced Energy Transfer10.1002/aenm.201701765 ↗
29. Influence of plasmonic Au nanoparticles on the photoactivity of Fe2O3 electrodes for water splitting10.1021/nl1022354 ↗
30. Mascaretti, L., Dutta, A., Kment, Š., Shalaev, V.M., Boltasseva, A., Zbořil, R., and Naldoni, A. (2019). Plasmon-enhanced photoelectrochemical water splitting for efficient renewable energy storage. Adv. Mater., 1805513.10.1002/adma.201805513 ↗
31. New insight into the roles of oxygen vacancies in hematite for solar water splitting10.1039/C6CP06410H ↗
32. Solar hydrogen generation from seawater with a modified BiVO4 photoanode10.1039/c1ee01812d ↗
33. Incorporation of Mo and W into nanostructured BiVO4 films for efficient photoelectrochemical water oxidation10.1039/c2cp40807d ↗
34. A facile spray pyrolysis method to prepare Ti-doped ZnFe2O4 for boosting photoelectrochemical water splitting10.1039/C6TA11134C ↗
35. Investigation of pristine and (Mo, W)-doped Cu11V6O26 for use as photoanodes for solar water splitting10.1021/acs.chemmater.7b03587 ↗
36. Phosphate doping into monoclinic BiVO4 for enhanced photoelectrochemical water oxidation activity10.1002/anie.201108276 ↗
37. Comparison between gradient-doping GaAs photocathode and uniform-doping GaAs photocathode10.1364/AO.46.007035 ↗
38. A bismuth vanadate–cuprous oxide tandem cell for overall solar water splitting10.1038/ncomms3195 ↗
39. Solar hydrogen production with nanostructured metal oxides10.1039/b718969a ↗
40. Nanoporous BiVO4 photoanodes with dual-layer oxygen evolution catalysts for solar water splitting10.1126/science.1246913 ↗
41. Quantitative analysis and visualized evidence for high charge separation efficiency in a solid-liquid bulk heterojunction10.1002/aenm.201301785 ↗
42. Spinel structural disorder influences solar-water-splitting performance of ZnFe2O4 nanorod photoanodes10.1002/adma.201801612 ↗
43. Water splitting and CO2 reduction under visible light irradiation using Z-Scheme systems consisting of metal sulfides, CoOx-loaded BiVO4, and a reduced graphene oxide electron mediator10.1021/jacs.6b05304 ↗
44. Effect of depositing silver nanoparticles on BiVO4 in enhancing visible light photocatalytic inactivation of bacteria in water10.1039/C3TA15392D ↗
45. Optimization of photoelectrochemical water splitting performance on hierarchicalTiO2 nanotube arrays10.1039/c2ee03461a ↗
46. Photoelectrolysis and physical properties of the semiconducting electrode WO210.1063/1.323948 ↗
47. Visible-light driven heterojunction photocatalysts for water splitting–a critical review10.1039/C4EE03271C ↗
48. Nanostructured WO3/BiVO4 heterojunction films for efficient photoelectrochemical water splitting10.1021/nl2000743 ↗
49. Simultaneously efficient light absorption and charge separation in WO3/BiVO4 core/shell nanowire photoanode for photoelectrochemical water oxidation10.1021/nl500022z ↗
50. Electrodeposition of Cu2O/g-C3N4 heterojunction film on an FTO substrate for enhancing visible light photoelectrochemical water splitting10.1016/S1872-2067(16)62588-3 ↗
51. High-performance p-Cu2O/n-TaON heterojunction nanorod photoanodes passivated with an ultrathin carbon sheath for photoelectrochemical water splitting10.1039/C4EE02403F ↗
52. Anisotropic electronic characteristics, adsorption, and stability of low-index BiVO4 surfaces for photoelectrochemical applications10.1021/acsami.7b15243 ↗
53. Improving Photocatalytic H2 Evolution of TiO2 via Formation of {001}−{010} Quasi-Heterojunctions10.1021/jp407508n ↗
54. Photoanodes based on TiO2 and α-Fe2O3 for solar water splitting—Superior role of 1D nanoarchitectures and of combined heterostructures10.1039/C6CS00015K ↗
55. Enhanced charge carrier separation to improve hydrogen production efficiency by ferroelectric spontaneous polarization electric field10.1016/j.apcatb.2018.01.036 ↗
56. Photocatalysts with internal electric fields10.1039/C3NR03998F ↗
57. The influence of the dipolar field effect on the photochemical reactivity of Sr2Nb2O7 and BaTiO3 microcrystals10.1007/s11244-008-9067-2 ↗
58. Effect of crystal and domain orientation on the visible-light photochemical reduction of Ag on BiFeO310.1021/am200127c ↗
59. Composition dependence of the photochemical reduction of Ag by Ba1−xSrxTiO310.1021/cm100718t ↗
60. Giant enhancement of internal electric field boosting bulk charge separation for photocatalysis10.1002/adma.201600301 ↗
61. Double perovskite Bi2FeMoxNi1−xO6 thin films: Novel ferroelectric photovoltaic materials with narrow bandgap and enhanced photovoltaic performance10.1016/j.solmat.2018.07.013 ↗
62. α-Fe2O3/TiO2 3D hierarchical nanostructures for enhanced photoelectrochemical water splitting10.1039/C6NR06908H ↗
63. Photoelectrochemical and photocatalytic behaviors of hematite-decorated Titania nanotube arrays: Energy level mismatch versus surface specific reactivity10.1021/jp201215t ↗
64. Earth-abundant cocatalysts for semiconductor-based photocatalytic water splitting10.1039/C3CS60425J ↗
65. Photocatalytic water splitting: Recent progress and future challenges10.1021/jz1007966 ↗
66. Solar water oxidation by composite catalyst/α-Fe2O3 photoanodes10.1021/ja9016478 ↗
67. Simultaneous enhancements in photon absorption and charge transport of bismuth vanadate photoanodes for solar water splitting10.1038/ncomms9769 ↗
68. Smoothing surface trapping states in 3D coral-like CoOOH-wrapped-BiVO4 for efficient photoelectrochemical water oxidation10.1021/acsami.7b15674 ↗
69. A cobalt-based metal–organic framework as cocatalyst on BiVO4 photoanode for enhanced photoelectrochemical water oxidation10.1002/cssc.201801162 ↗
70. Efficient photoelectrochemical hydrogen production from bismuth vanadate-decorated tungsten trioxide helix nanostructures10.1038/ncomms5775 ↗
71. Enhanced photoelectrochemical water-splitting performance of semiconductors by surface passivation layers10.1039/C4EE00450G ↗
72. Effects of surface electrochemical pretreatment on the photoelectrochemical performance of Mo-Doped BiVO410.1021/jp210207q ↗
73. An electrochemically treated BiVO4 photoanode for efficient photoelectrochemical water splitting10.1002/anie.201703491 ↗
74. Atomic layer deposition of a submonolayer catalyst for the enhanced photoelectrochemical performance of water oxidation with hematite10.1021/nn305639z ↗
75. Cathodic shift in onset potential of solar oxygen evolution on hematite by 13-group oxide overlayers10.1039/c1ee01194d ↗
76. Passivating surface states on water splitting hematite photoanodes with alumina overlayers10.1039/C0SC00578A ↗
77. Facile fabrication of an efficient oxynitride TaON photoanode for overall water splitting into H2 and O2 under visible light irradiation10.1021/ja1016552 ↗
78. Highly stable water splitting on oxynitride TaON photoanode system under visible light irradiation10.1021/ja302059g ↗
79. A theoretical study on the mechanism of photocatalytic oxygen evolution on BiVO4 in aqueous solution10.1002/chem.201202365 ↗
80. Single water molecule adsorption and decomposition on the low-index stoichiometric rutile TiO2 surfaces10.1021/jp500177n ↗
81. Solar hydrogen production with semiconductor metal oxides: New directions in experiment and theory10.1039/C1CP23212F ↗
82. Pits confined in ultrathin cerium (IV) oxide for studying catalytic centers in carbon monoxide oxidation10.1038/ncomms3899 ↗
83. Atomically thin tin dioxide sheets for efficient catalytic oxidation of carbon monoxide10.1002/anie.201305530 ↗
84. Atomically-thin non-layered cobalt oxide porous sheets for highly efficient oxygen-evolving electrocatalysts10.1039/C4SC00565A ↗
85. Theoretical insight into the mechanism of photoelectrochemical oxygen evolution reaction on BiVO4 anode with oxygen vacancy10.1021/acs.jpcc.7b05884 ↗
86. The role of interstitial sites in the Ti3D defect state in the band gap of Titania10.1126/science.1159846 ↗
87. An investigation on the role of W doping in BiVO4 photoanodes used for solar water splitting10.1039/C8CP01316K ↗
88. Simultaneous enhancement in charge separation and onset potential for water oxidation in a BiVO4 photoanode by W–Ti codoping10.1039/C8TA05491F ↗