Biphasic Na3Zr2Si2PO12/Na3PO4 Solid Electrolyte

3000 h dendrite-free

The Na3PO4 phase transforms interface chemistry, forming a stable Na3P/Na2O mixed conductive interphase in situ on the Na anode, homogenizing Na+ flux and suppressing dendrite growth.

Le, Xiang · Yue, Gao · Yifei, Ding · Li, Xiutao · Jiang, Daochuan · Wu, Chuanqiang · Zhan, Xiaowen · Zhu, Lingyun

Energy Storage Materials 2024

Specifications

离子电导率

{'zh': '6.2 × 10⁻⁴', 'en': ''} S cm⁻¹

活化能

{'zh': '0.19', 'en': ''} eV

界面电阻

{'zh': '12.7', 'en': ''} Ω cm²

循环

{'zh': '550', 'en': ''} 次

Advantages

Na symmetric cell cycled for 3000 h