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Cited by 745

The DOI matches its Crossref record; 38 of the 38 references it cites were found in a registry or an index.

Machine learning–enabled high-entropy alloy discovery

Open access
Rao, Ziyuan, Tung, Po-Yen, Xie, Ruiwen, Wei, Ye, Zhang, Hongbin, Ferrari, Alberto, Klaver, T.P.C., Körmann, Fritz, Sukumar, Prithiv Thoudden, Kwiatkowski da Silva, Alisson, Chen, Yao, Li, Zhiming, Ponge, Dirk, Neugebauer, Jörg, Gutfleisch, Oliver, Bauer, Stefan, Raabe, Dierk·2022·Science

Abstract

High-entropy alloys are solid solutions of multiple principal elements that are capable of reaching composition and property regimes inaccessible for dilute materials. Discovering those with valuable properties, however, too often relies on serendipity, because thermodynamic alloy design rules alone often fail in high-dimensional composition spaces. We propose an active learning strategy to accelerate the design of high-entropy Invar alloys in a practically infinite compositional space based on very sparse data. Our approach works as a closed-loop, integrating machine learning with density-functional theory, thermodynamic calculations, and experiments. After processing and characterizing 17 new alloys out of millions of possible compositions, we identified two high-entropy Invar alloys with extremely low thermal expansion coefficients around 2 × 10 −6 per degree kelvin at 300 kelvin. We believe this to be a suitable pathway for the fast and automated discovery of high-entropy alloys with optimal thermal, magnetic, and electrical properties.

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Crossref · 10.1126/science.abo4940

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Metadata

Authors
Rao, Z., Tung, P.-Y., Xie, R., Wei, Y., Zhang, H., Ferrari, A., Klaver, T. P. C., Körmann, F., Sukumar, P. T., Kwiatkowski da Silva, A., Chen, Y., Li, Z., Ponge, D., Neugebauer, J., Gutfleisch, O., Bauer, S., & Raabe, D.
Venue
Science
Published
2022-10-07
Volume
378
Issue
6615
Pages
78-85
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W4302425308
Cited by
745
References
38
FWCI
37.25
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Machine learning–enabled high-entropy alloy discovery. https://app.cochat.ai/papers/10.1126/science.abo4940
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Rao, Z., Tung, P.-Y., Xie, R., Wei, Y., Zhang, H., Ferrari, A., Klaver, T. P. C., Körmann, F., Sukumar, P. T., Kwiatkowski da Silva, A., Chen, Y., Li, Z., Ponge, D., Neugebauer, J., Gutfleisch, O., Bauer, S., & Raabe, D. (2022). Machine learning–enabled high-entropy alloy discovery. Science. https://doi.org/10.1126/science.abo4940

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.