Coupling core–shell Bi@Void@TiO<sub>2</sub> heterostructures into carbon nanofibers for achieving fast potassium storage and long cycling stability
Zongying Gao, Liang Han, Hui Gao, Jingwei Chen, Zining Sun, Chunliu Zhu, Yafei Zhang, Jing Shi, Shougang Chen, Huanlei Wang
Abstract
A multi-core–shell heterostructured Bi@Void@TiO 2 embedded in one-dimensional carbon nanofibers was developed, and the obtained Bi@Void@TiO 2 ⊂CNF delivers a comprehensive K-ion storage ability.
Topics & Concepts
Materials scienceVoid (composites)Carbon nanofiberNanofiberHeterojunctionChemical engineeringComposite materialNanotechnologyOptoelectronicsCarbon nanotubeEngineeringAdvancements in Battery MaterialsChemical Synthesis and CharacterizationAdvanced Battery Materials and Technologies