🔋 Tailoring Alkyl Chain Length to Customize Dual‐Electrode Interface for Reversible Four‐Electron Iodine Chemistry in Zn–I 2 Pouch Batteries
📝 تنظیم طول زنجیر آلکیلی نمکهای آمونیوم برومید، ریزمحیط دوگانه الکترود را در باتری Zn-I2 مهندسی کرده و شیمی برگشتپذیر چهارالکترونی I−/I+ را فعال میکند.
📚 Journal: Advanced Materials #AdvancedMaterials
📅 Date: 2026-10-03
🔬 Research Article
💡 Novelty & Significance:
This work customizes dual-electrode interfaces via quaternary ammonium bromides with tuned alkyl chains, enabling reversible four-electron I⁻/I⁺ chemistry in Zn–I₂ batteries. TEAB suppresses hydrogen evolution and iodine shuttling, achieving 8000-cycle stability and Ah-scale pouch cells under high iodine loading, offering a molecular design paradigm for practical high-energy aqueous batteries.
🔗 10.1002/adma.75298
🏷 Zn-I2 battery · four-electron iodine · dual-electrode interface · quaternary ammonium bromide · pouch cell
Post #14806
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