Sn-Additive Quasi-Solid Electrolyte

Wide-temp fast-ion transport

Sn(OTf)2 catalyzes PC ring-opening to boost ionic conductivity and transference number, while forming a NaF- and metallic Sn-rich smooth interface.

Yang, Zhendong · Jiang, Haoyang · Xiang, Li · Xinghui, Liang · Wei, Jinping · Xie, Zhaojun · Tang, Bin · Zhang, Yue · Zhou, Zhen

Advanced Functional Materials 2024

Specifications

离子电导率

{'zh': '0.42', 'en': ''} mS cm⁻¹

对称电池

{'zh': '0.2', 'en': ''} mA cm⁻²

Advantages

Na-ion transference number 0.58

Na₃V₂(PO₄)₃/Na pouch cells cycle stably over a wide temperature range