Low-melting point metals facilitate synthesis of Pt-based intermetallic nanocrystals

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References

[1] Zhou M , Li C , Fang J . Noble-metal based random alloy and intermetallic nanocrystals: Syntheses and applications. Chemical Reviews, 2021, 121(2): 736–795

[2] LiangJWanYLvH, . Metal bond strength regulation enables large-scale synthesis of intermetallic nanocrystals for practical fuel cells. Nature Materials, 2024, https://doi.org/10.1038/s41563-024-01901-4

[3] Zeng Y , Liang J , Li C . . Regulating catalytic properties and thermal stability of Pt and PtCo intermetallic fuel-cell catalysts via strong coupling effects between single-metal site-rich carbon and Pt. Journal of the American Chemical Society, 2023, 145(32): 17643–17655

[4] Tang M , Zhang S , Chen S . Pt utilization in proton exchange membrane fuel cells: Structure impacting factors and mechanistic insights. Chemical Society Reviews, 2022, 51(4): 1529–1546

[5] Yang C , Wang L , Yin P . . Sulfur-anchoring synthesis of platinum intermetallic nanoparticle catalysts for fuel cells. Science, 2021, 374(6566): 459–464

[6] Chong L , Wen J , Kubal J . . Ultralow-loading platinum-cobalt fuel cell catalysts derived from imidazolate frameworks. Science, 2018, 362(6420): 1276–1281

[7] Cheng Q , Yang S , Fu C . . High-loaded sub-6 nm Pt1Co1 intermetallic compounds with high-efficient performance expression in PEMFCs. Energy & Environmental Science, 2022, 15(1): 278–286

[8] Li J , Sharma S , Liu X . . Hard-magnet L1₀-CoPt nanoparticles advance fuel cell catalysis. Joule, 2019, 3(1): 124–135

[9] Zhao Z , Hossain M , Xu C . . Tailoring a three-phase microenvironment for high-performance oxygen reduction reaction in proton exchange membrane fuel cells. Matter, 2020, 3(5): 1774–1790

Acknowledgements

This work was supported by the Natural Science Foundation of Xiamen, China (Grant No. 3502Z20227256), the XMIREM Autonomously Deployment Project, China (Grant Nos. 2023CX14 and 2023GG01), the Major Science and Technology Program of Xiamen, China (Grant No. 3502Z20231054), the Natural Science Foundation of Fujian Province, China (Grant No. 2022J01502), the National Natural Science Foundation of China (Grant Nos. 22202205 and 22209170), and the STS Program of the Chinese Academy of Sciences, China (Grant No. 2023T3071).

Competing Interests

The authors declare that they have no competing interests.

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