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🔋 Intramolecular charge redistribution of phosphate anions enabling ultrahigh-voltage lithium metal battery of 600 Wh kg −1

📝 با غربالگری یادگیری ماشین، افزودنی LiDPFP طراحی شد که با بازتوزیع بار درونی، باتری لیتیوم-فلزی ۴.۸ ولت با چگالی انرژی ۶۲۸ وات‌ساعت بر کیلوگرم را ممکن می‌سازد.

📚 Journal: Science Advances #ScienceAdvances
📅 Date: 2026-10-02
🔬 Research Article

💡 Novelty & Significance:
This work pioneers machine learning-guided design of phosphate additives with intramolecular charge redistribution, identifying LiDPFP for ultrahigh-voltage lithium metal batteries. It enables stable 4.8 V cycling from −40° to 80°C and a 628 Wh kg⁻¹ pouch cell, offering a paradigm shift from trial-and-error toward rational electrolyte design for practical ultrahigh-energy-density batteries.

🔗 10.1126/sciadv.aei9659

🏷 lithium metal battery · electrolyte additive · machine learning · high voltage · solid electrolyte interphase
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