Hydrofluorocarbon electrolytes for energy-dense and low-temperature batteries

Nature News · Feb 25, 2026 · Collected from RSS

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Lu, D. et al. Ligand-channel-enabled ultrafast Li-ion conduction. Nature 627, 101–107 (2024).Article ADS CAS PubMed Google Scholar Fan, X. & Wang, C. High-voltage liquid electrolytes for Li batteries: progress and perspectives. Chem. Soc. Rev. 50, 10486–10566 (2021).Article CAS PubMed Google Scholar Jie, Y. et al. Towards long-life 500 Wh kg−1 lithium metal pouch cells via compact ion-pair aggregate electrolytes. Nat. Energy 9, 987–998 (2024).Article ADS CAS Google Scholar Shen, L. et al. Creating lithium-ion electrolytes with biomimetic ionic channels in metal–organic frameworks. Adv. Mater. 30, 1707476 (2018).Article Google Scholar Song, X. et al. Practical lithium-sulfur batteries: beyond the conventional electrolyte concentration. ACS Energy Lett. 9, 5576–5586 (2024).Article CAS Google Scholar Holoubek, J. et al. Tailoring electrolyte solvation for Li metal batteries cycled at ultra-low temperature. Nat. Energy 6, 303–313 (2021).Article ADS CAS Google Scholar Piao, N. et al. Designing temperature-insensitive solvated electrolytes for low-temperature lithium metal batteries. J. Am. Chem. Soc. 146, 18281–18291 (2024).Article ADS CAS PubMed Google Scholar Shi, J. et al. An amphiphilic molecule-regulated core-shell-solvation electrolyte for Li-metal batteries at ultra-low temperature. Angew. Chem. Int. Ed. 135, e202218151 (2023).Article Google Scholar Chen, Y. et al. Steric effect tuned solvation enabling stable cycling of high-voltage lithium metal battery. J. Am. Chem. Soc. 143, 18703–18713 (2021).Article ADS CAS PubMed Google Scholar Zhang, J. et al. Lithium metal anodes with nonaqueous electrolytes. Chem. Rev. 120, 13312–13348 (2020).Article CAS PubMed Google Scholar Xu, K. Nonaqueous liquid electrolytes for lithium-based rechargeable batteries. Chem. Rev. 104, 4303–4418 (2004).Article CAS PubMed Google Scholar Yu, Z. et al. Rational solvent molecule tuning for high-performance lithium metal battery electrolytes. Nat. Energy 7, 94–106 (2022).Article ADS CAS Google Scholar Amanchukwu, C. V. et al. A new class of ionically conducting fluorinated ether electrolytes with high electrochemical stability. J. Am. Chem. Soc. 142, 7393–7403 (2020).Article ADS CAS PubMed Google Scholar Ma, P. et al. Effect of building block connectivity and ion solvation on electrochemical stability and ionic conductivity in novel fluoroether electrolytes. ACS Cent. Sci. 7, 1232–1244 (2021).Article CAS PubMed PubMed Central Google Scholar Zhang, S. et al. Oscillatory solvation chemistry for a 500 Wh kg−1 Li metal pouch cell. Nat. Energy 9, 1285–1296 (2024).Article ADS CAS Google Scholar Yin, Y. et al. Fire-extinguishing, recyclable liquefied gas electrolytes for temperature-resilient lithium-metal batteries. Nat. Energy 7, 548–559 (2022).Article ADS CAS Google Scholar Wu, Z. et al. Deciphering and modulating energies of solvation structure of solvation structure enables aggressive high-voltage chemistry of Li metal batteries. Chem 9, 656–664 (2023).Article Google Scholar Rustomji, C. S. et al. Liquefied gas electrolytes for electrochemical energy storage devices. Science 356, eaal4263 (2017).Article PubMed Google Scholar Staley, R. H. et al. Intrinsic acid-base properties of molecules. Binding energies of lithium(1+) ion to .pi.- and n-donor bases. J. Am. Chem. Soc. 97, 5920–5921 (1975).Article ADS CAS Google Scholar Li, Z. et al. Non-polar ether-based electrolyte solutions for stable high-voltage non-aqueous lithium metal batteries. Nat. Commun. 14, 868 (2023).Article ADS PubMed PubMed Central Google Scholar Yang, S. et al. Regulating the electrochemical reduction kinetics by the steric hindrance effect for a robust Zn metal anode. Energy Environ. Sci. 17, 1095–1106 (2024).Article CAS Google Scholar Crabb, E. et al. Electrolyte dependence of Li+ transport mechanisms in small molecule solvents from classical molecular dynamics. J. Phys. Chem. B 128, 3427–3441 (2024).Article CAS PubMed Google Scholar Son, C. Y. et al. Ion transport in small-molecule and polymer electrolytes. J. Chem. Phys. 153, 100903 (2020).Article ADS CAS PubMed Google Scholar Efaw, C. M. et al. Localized high-concentration electrolytes get more localized through micelle-like structures. Nat. Mater. 22, 1531–1539 (2023).Article ADS CAS PubMed Google Scholar Cao, X. et al. Optimization of fluorinated orthoformate based electrolytes for practical high-voltage lithium metal batteries. Energy Storage Mater. 34, 76–84 (2021).Article Google Scholar Park, E. et al. Exploiting the steric effect and low dielectric constant of 1,2-dimethoxypropane for 4.3 V lithium metal batteries. ACS Energy Lett. 8, 179–188 (2023).Article CAS Google Scholar Zhang, G. et al. A monofluoride ether-based electrolyte solution for fast-charging and low temperature non-aqueous lithium metal batteries. Nat. Commun. 14, 1081 (2023).Article ADS CAS PubMed PubMed Central Google Scholar Xu, J. et al. Revealing the anion–solvent interaction for ultralow temperature lithium metal batteries. Adv. Mater. 36, 2306462 (2024).Article CAS Google Scholar Li, T. et al. Stable anion-derived solid electrolyte interphase in lithium metal batteries. Angew. Chem. Int. Ed. 133, 22865–22869 (2021).Article ADS Google Scholar Wu, Q. et al. Effect of the electric double layer (EDL) in multicomponent electrolyte reduction and solid electrolyte interphase (SEI) formation in lithium batteries. J. Am. Chem. Soc. 145, 2473–2484 (2023).Article ADS CAS PubMed PubMed Central Google Scholar Kim, S. C. et al. Potentiometric measurement to probe solvation energy and its correlation to lithium battery cyclability. J. Am. Chem. Soc. 143, 10301–10308 (2021).Article ADS CAS PubMed Google Scholar Tang, T. Long-lifespan 522 Wh kg−1 lithium metal pouch cell enabled by compound additives engineering. Angew. Chem. Int. Ed. 64, e202417471 (2025).Article ADS CAS Google Scholar Qiao, R. et al. Non-fluorinated electrolytes with micelle-like solvation for ultra-high-energy density lithium metal batteries. Chem 11, 102306 (2025).Article CAS Google Scholar Ji, H. et al. Liquid–liquid interfacial tension stabilized Li-metal batteries. Nature 643, 1255–1262 (2025).Article ADS CAS PubMed Google Scholar Troup, R. I. et al. Skipped fluorination motifs, synthesis of building blocks and comparison of lipophilicity trends with vicinal and isolated fluorinated motifs. J. Org. Chem. 86, 1882–1900 (2021).Article CAS PubMed Google Scholar Frisch, M. et al. Gaussian 16 Rev. C.01. Gaussian Inc. (2016).Weigend, F. et al. Balanced basis sets of split valence, triple zeta valence and quadruple zeta valence quality for H to Rn: design and assessment of accuracy. Phys. Chem. Chem. Phys. 7, 3297–3305 (2005).Article CAS PubMed Google Scholar Kresse, G. et al. Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set. Phys. Rev. B 54, 11169–11186 (1996).Article ADS CAS Google Scholar Perdew, J. P. et al. Generalized gradient approximation made simple. Phys. Rev. Lett. 77, 3865–3868 (1996).Article ADS CAS PubMed Google Scholar Berendsen, H. J. C. et al. GROMACS: a message-passing parallel molecular dynamics implementation. Comput. Phys. Commun. 91, 43–56 (1995).Article ADS CAS Google Scholar Wang, J. et al. Development and testing of a general amber force field. J. Comput. Chem. 25, 1157–1174 (2004).Article ADS CAS PubMed Google Scholar Singh, U. C. et al. An approach to computing electrostatic charges for molecules. J. Comput. Chem. 5, 129–145 (1984).Article ADS MathSciNet CAS Google Scholar Ravikumar, B. et al. Molecular dynamics investigation of electric field altered behavior of lithium ion battery electrolytes. J. Mol. Liq. 300, 112252 (2020).Article CAS Google Scholar Kühne, T. D. et al. CP2K: an electronic structure and molecular dynamics software package - Quickstep: efficient and accurate electronic structure calculations. J. Chem. Phys. 152, 194103 (2020).Article ADS PubMed Google Scholar