Oxygen-vacancy carbon nanoflowers

High capacity over 10k cycles

Synergy of oxygen vacancies and carbonyl groups enhances active sites for zinc-ion storage, enabling ultrahigh cycling stability.

Fang, Luan · Li, Lin · Wang, Xiaotong · Shuang, Liu · Shi, Wenyue · Le, Zaiyuan · Chang, Limin · Xu, Tianhao · Wang, Hairui · Nie, Ping

Rare Metals 2025

Specifications

组装的锌离子混合电容器

{'zh': '197.82', 'en': ''} W·kg⁻¹

Advantages

Stable cycling for 20,000 cycles at 2 A·g⁻¹

Capacity retention of 64% after 10,000 cycles at 3 A·g⁻¹