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Toward liquid–solid hybrid high-frequency energy conversion

High-frequency energy conversion is essential in modern systems, with most relying on solid-state conductors. However, traditional materials such as copper and aluminium face challenges such as skin effects, proximity effects and inefficiency; exploring liquid metal composites could enable liquid–solid hybrid energy conversion, advancing applications such as power converters, motors, magnetic fields and rapid recycling.

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References

  1. Buck, J. A. & Hayt, W. H. Engineering Electromagnetics 8th edn (2011).

  2. Carey, B. J. et al. Wafer-scale two-dimensional semiconductors from printed oxide skin of liquid metals. Nat. Commun. 8, 14482 (2017).

    Article  MATH  Google Scholar 

  3. Teng, L. et al. Liquid metal-based transient circuits for flexible and recyclable electronics. Adv. Funct. Mater. 29, 1808739 (2019).

    Article  MATH  Google Scholar 

  4. Oh, E. et al. Highly reliable liquid metal–solid metal contacts with a corrugated single-walled carbon nanotube diffusion barrier for stretchable electronics. Adv. Funct. Mater. 28, 1806014 (2018).

    Article  Google Scholar 

  5. Kim, K. et al. Large-scale pattern growth of graphene films for stretchable transparent electrodes. Nature 457, 706–710 (2009).

    Article  MATH  Google Scholar 

  6. Cao, M. et al. Ultrahigh electrical conductivity of graphene embedded in metals. Adv. Funct. Mater. 29, 1806792 (2019).

    Article  Google Scholar 

  7. Bury, E., Chun, S. & Koh, A. S. Recent advances in deformable circuit components with liquid metal. Adv. Electron. Mater. 7, 2001006 (2021).

    Article  MATH  Google Scholar 

  8. Markvicka, E. J. et al. An autonomously electrically self-healing liquid metal–elastomer composite for robust soft-matter robotics and electronics. Nat. Mater. 17, 618–624 (2018).

    Article  Google Scholar 

  9. Paratore, F. et al. Reconfigurable microfluidics. Nat. Rev. Chem. 6, 70–80 (2022).

    Article  MATH  Google Scholar 

  10. Chen, Y. et al. Robust fabrication of nonstick, noncorrosive, conductive graphene-coated liquid metal droplets for droplet-based, floating electrodes. Adv. Funct. Mater. 28, 1706277 (2018).

    Article  Google Scholar 

  11. Lin, Z. et al. High internal phase emulsions gel ink for direct-ink-writing 3D printing of liquid metal. Nat. Commun. 15, 4806 (2024).

    Article  MATH  Google Scholar 

Download references

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Correspondence to Yihua Hu.

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Li, Z., Hu, Y. Toward liquid–solid hybrid high-frequency energy conversion. Nat Rev Electr Eng 2, 147–148 (2025). https://doi.org/10.1038/s44287-025-00149-7

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