Confining TiO_2 Nanotubes in PECVD-Enabled Graphene Capsules Toward Ultrafast K-Ion Storage: In Situ

• 作 者: Jingsheng Cai Ran Cai Zhongti
• 机 构: CollegeofEnergy,SEU‑FEINano‑PicoCenter,BeijingGrapheneInstitute（BGI）,ElectronMicroscopyLaboratory,In
• 出 处: 纳微快报:英文版
• 发表日期: 2020年9期
• 关键词: TiO2 Potassium storage In situ TEM Plasma-enhanced CVD GRAPHENE
• 基金项目: financially supported by the National Natural Science Foundation of China(51702225,11774051,61574034,51672007),the National Basic Research Program of China(No.2016YFA0200103),the Natural Science Found

Titanium dioxide(TiO2) has gained burgeoning attention for potassium-ion storage because of its large theoretical capacity,wide availability,and environmental benignity.Nevertheless,the inherently poor conductivity gives rise to its sluggish reaction kine