LLZTO Composite Separator

99.6% retention at −10 °C

Combining an LLZTO coating with a PET/Lyocell composite structure, this separator offers high mechanical strength, excellent electrolyte wettability, and dendrite suppression, with outstanding low-temperature performance.

Xuejiao, Zhang · Xing, Chuyue · Long, Jin · Aojie, Zhang · Yu, Song · Zhang, Songtong · Liang, Yun · Hu, Jian

Journal of Alloys and Compounds 2025

Specifications

机械强度
{'zh': '56.98', 'en': ''} MPa
孔径
{'zh': '226', 'en': ''} nm
厚度
{'zh': '19.63', 'en': ''} μm
初始比容量
{'zh': '129.3', 'en': ''} mAh g⁻¹

Advantages

96.3% capacity retention after 100 cycles at 30°C and 1C

99.6% capacity retention after 100 cycles at −10°C and 0.2C