Solar fuels photoanode materials discovery by integrating high-throughput theory and experiment
- Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, CA 94720,, Department of Physics, University of California, Berkeley, CA 94720,
- Joint Center for Artificial Photosynthesis, California Institute of Technology, Pasadena, CA 91125,, Environmental Energy Technologies Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720,, Joint Center for Artificial Photosynthesis, Lawrence Berkeley National Laboratory, Berkeley, CA 94720,
- Joint Center for Artificial Photosynthesis, California Institute of Technology, Pasadena, CA 91125,
- Environmental Energy Technologies Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720,
- Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, CA 94720,, Department of Physics, University of California, Berkeley, CA 94720,, Joint Center for Artificial Photosynthesis, Lawrence Berkeley National Laboratory, Berkeley, CA 94720,
- Environmental Energy Technologies Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720,, Department of Materials Science and Engineering, University of California, Berkeley, CA 94720,
- Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, CA 94720,, Department of Physics, University of California, Berkeley, CA 94720,, Joint Center for Artificial Photosynthesis, Lawrence Berkeley National Laboratory, Berkeley, CA 94720,, Kavli Energy NanoSciences Institute at Berkeley, Berkeley, CA 94720
The limited number of known low-band-gap photoelectrocatalytic materials poses a significant challenge for the generation of chemical fuels from sunlight. Here, using high-throughput ab initio theory with experiments in an integrated workflow, we find eight ternary vanadate oxide photoanodes in the target band-gap range (1.2-2.8 eV). Detailed analysis of these vanadate compounds reveals the key role of VO4 structural motifs and electronic band-edge character in efficient photoanodes, initiating a genome for such materials and paving the way for a broadly applicable high-throughput-discovery and materials-by-design feedback loop. Considerably expanding the number of known photoelectrocatalysts for water oxidation, our study establishes ternary metal vanadates as a prolific class of photoanodematerials for generation of chemical fuels from sunlight and demonstrates our high-throughput theory-experiment pipeline as a prolific approach to materials discovery.
- Research Organization:
- Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- Grant/Contract Number:
- AC02-05CH11231; SC0004993
- OSTI ID:
- 1345845
- Alternate ID(s):
- OSTI ID: 1409431
- Journal Information:
- Proceedings of the National Academy of Sciences of the United States of America, Journal Name: Proceedings of the National Academy of Sciences of the United States of America Vol. 114 Journal Issue: 12; ISSN 0027-8424
- Publisher:
- Proceedings of the National Academy of SciencesCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Web of Science
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