The DOI matches its Crossref record; 28 of the 28 references it cites were found in a registry or an index.
Enriched Surface Oxygen Vacancies of Photoanodes by Photoetching with Enhanced Charge Separation
Abstract
A facile photoetching approach is described that alleviates the negative effects from bulk defects by confining the oxygen vacancy (O vac) at the surface of BiVO 4 photoanode, by 10‐minute photoetching. This strategy could induce enriched O vac at the surface of BiVO 4, which avoids the formation of excessive bulk defects. A mechanism is proposed to explain the enhanced charge separation at the BiVO 4 /electrolyte interface, which is supported by density functional theory (DFT) calculations. The optimized BiVO 4 with enriched surface O vac presents the highest photocurrent among undoped BiVO 4 photoanodes. Upon loading FeOOH/NiOOH cocatalysts, photoetched BiVO 4 photoanode reaches a considerable water oxidation photocurrent of 3.0 mA cm−2 at 0.6 V vs. reversible hydrogen electrode. An unbiased solar‐to‐hydrogen conversion efficiency of 3.5 % is realized by this BiVO 4 photoanode and a Si photocathode under 1 sun illumination.
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Cites
Nanoporous BiVO 4 Photoanodes with Dual-Layer Oxygen Evolution Catalysts for Solar Water Splitting
Kim, T. W., & Choi, K.-S. (2014) · Science · doi:10.1126/science.1246913 · Cited by 3,185
CO2 photo-reduction: insights into CO2 activation and reaction on surfaces of photocatalysts
Chang, X., Wang, T., & Gong, J. (2016) · Energy & Environmental Science · doi:10.1039/c6ee00383d · Cited by 2,018
Self-citationProgress in bismuth vanadate photoanodes for use in solar water oxidation
Park, Y., McDonald, K. J., & Choi, K.-S. (2013) · Chem. Soc. Rev. · doi:10.1039/c2cs35260e · Cited by 1,462
Lei, F., Sun, Y., Liu, K., Gao, S., Liang, L., Pan, B., & Xie, Y. (2014) · Journal of the American Chemical Society · doi:10.1021/ja501866r · Cited by 1,390
Abdi, F. F., Han, L., Smets, A. H. M., Zeman, M., Dam, B., & van de Krol, R. (2013) · Nature Communications · doi:10.1038/ncomms3195 · Cited by 1,356
Li, L., Yan, J., Wang, T., Zhao, Z.-J., Zhang, J., Gong, J., & Guan, N. (2015) · Nature Communications · doi:10.1038/ncomms6881 · Cited by 847
Self-citationPhotoinduced Surface Wettability Conversion of ZnO and TiO2 Thin Films
Sun, R.-D., Nakajima, A., Fujishima, A., Watanabe, T., & Hashimoto, K. (2001) · The Journal of Physical Chemistry B · doi:10.1021/jp002525j · Cited by 777
New BiVO4 Dual Photoanodes with Enriched Oxygen Vacancies for Efficient Solar‐Driven Water Splitting
Wang, S., Chen, P., Bai, Y., Yun, J., Liu, G., & Wang, L. (2018) · Advanced Materials · doi:10.1002/adma.201800486 · Cited by 586
An Electrochemically Treated BiVO4 Photoanode for Efficient Photoelectrochemical Water Splitting
Wang, S., Chen, P., Yun, J., et al. (2017) · Angewandte Chemie International Edition · doi:10.1002/anie.201703491 · Cited by 552
Phosphate Doping into Monoclinic BiVO4 for Enhanced Photoelectrochemical Water Oxidation Activity
Jo, W. J., Jang, J., Kong, K., Kang, H. J., Kim, J. Y., Jun, H., Parmar, K. P. S., & Lee, J. S. (2012) · Angewandte Chemie International Edition · doi:10.1002/anie.201108276 · Cited by 480
Cited by
Oxygen vacancies in metal oxides: recent progress towards advanced catalyst design
Zhuang, G., Chen, Y., Zhuang, Z., Yu, Y., & Yu, J. (2020) · Science China Materials · doi:10.1007/s40843-020-1305-6 · Cited by 499
Zafar, Z., Yi, S., Li, J., Li, C., Zhu, Y., Zada, A., Yao, W., Liu, Z., & Yue, X. (2022) · ENERGY & ENVIRONMENTAL MATERIALS · doi:10.1002/eem2.12171 · Cited by 284
Highly active deficient ternary sulfide photoanode for photoelectrochemical water splitting
Wang, H., Xia, Y., Li, H., Wang, X., Yu, Y., Jiao, X., & Chen, D. (2020) · Nature Communications · doi:10.1038/s41467-020-16800-w · Cited by 283
Metadata
- Authors
- Feng, S., Wang, T., Liu, B., Hu, C., Li, L., Zhao, Z., & Gong, J.
- Venue
- Angewandte Chemie International Edition
- Publisher
- Wiley
- Published
- 2019-12-23
- Volume
- 59
- Issue
- 5
- Pages
- 2044-2048
- ISSN
- 1433-7851 (ISSN-L)
- 1521-3773
- OpenAlex
- W2990985527
- Cited by
- 257
- References
- 28
- FWCI
- 6.18
- Type
- journal article
- Language
- en
- Open access
- closed
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
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