Double-Walled Sb@TiO2-x Nanotubes as a Superior High-Rate and Ultralong-Lifespan Anode Material for Na-Ion and Li-Ion Batteries

Nana Wang; Zhongchao Bai; Yitai Qian; Jian Yang

doi:10.1002/adma.201505918

Double-Walled Sb@TiO2-x Nanotubes as a Superior High-Rate and Ultralong-Lifespan Anode Material for Na-Ion and Li-Ion Batteries

Adv Mater. 2016 Jun;28(21):4126-33. doi: 10.1002/adma.201505918. Epub 2016 Feb 29.

Authors

Nana Wang¹, Zhongchao Bai², Yitai Qian^{1

3}, Jian Yang¹

Affiliations

¹ Key Laboratory of Colloid and Interface Chemistry, Ministry of Education, School of Chemistry and Chemical Engineering, Shandong University, Jinan, 250100, P. R. China.
² Research Institute of Surface Engineering, Taiyuan University of Technology, Taiyuan, 030024, P. R. China.
³ Hefei National Laboratory for Physical Science at Microscale, Department of Chemistry, University of Science and Technology of China, Hefei, 230026, P. R. China.

PMID: 26923105
DOI: 10.1002/adma.201505918

Abstract

Double-walled Sb@TiO2- x nanotubes take full advantage of the high capacity of Sb, the good stability of TiO2- x , and their unique interaction, realizing excellent electrochemical performance both in lithium-ion batteries and sodium-ion batteries.

Keywords: antimony; double-walled nanotubes; hybrid materials; rechargeable batteries.