TiO2 Branched Nanostructure Anode Material Prepared by Seeding Method for High-performance Lithium Ion Batteries

초록

We demonstrate rutile TiO2 branched nanostructure (TiO2-BN) electrodes synthesized by seeding method for enhanced lithium intercalation properties. The morphology and crystal-line nature of the TiO2-BN were clearly observed by field-emission transmission electron microscopy and fast Fourier transform pattern. The TiO2-BN electrodes showed excellent capac-ity and high rate performance. The improved lithium-ion intercalation properties of the TiO2-BN may be attributed to relatively large specific surface area and short transport distance of the branched nanostructure.

키워드

Branched nanostructure; Lithium ion batteris; Rutile; TiO2
제목
TiO2 Branched Nanostructure Anode Material Prepared by Seeding Method for High-performance Lithium Ion Batteries
저자
Biao Han; 김시진; 황보미; 황의택; 박한철; 고문현; 박경원
DOI
10.5229/JKES.2013.16.2.81
발행일
2013-05
저널명
전기화학회지
권
16
호
2
페이지
81 ~ 84