Topological graphitized hard carbon

All-plateau high-capacity Na storage

Features long-range graphene nanoribbons and topological cavities that enable multidirectional sodium insertion while eliminating high-voltage defect adsorption, concentrating nearly all capacity in the sub-0.1 V plateau.

He, Xiang · Wei, Lai Siew · Liang, Yaru · Jia, Zhao · Yang, Zhuo · Peng, Jian · Lin, Hao · Wang, Yun Xiao · Qiao, Yun · Li, Lin · Wu, Xingqiao · Chou, Shulei

Advanced Materials 2023

Specifications

低压平台容量

{'zh': '290', 'en': ''} mAh g⁻¹

平台容量占总容量

{'zh': '97', 'en': ''} %

Advantages

Prepared from corn cob biomass via two-step rapid thermal annealing