Synthesis and electrochemical performance of hierarchically porous N-doped TiO2 for Li-ion batteries

被引:30
作者
Hasegawa, George [1 ]
Sato, Tatsuya [2 ]
Kanamori, Kazuyoshi [2 ]
Nakanishi, Kazuki [2 ]
Abe, Takeshi [1 ]
机构
[1] Kyoto Univ, Dept Energy & Hydrocarbon Chem, Grad Sch Engn, Nishikyo Ku, Kyoto 6158510, Japan
[2] Kyoto Univ, Grad Sch Sci, Dept Chem, Sakyo Ku, Kyoto 6068502, Japan
基金
日本学术振兴会;
关键词
TITANIUM-OXIDES; LITHIUM BATTERIES; ROOM-TEMPERATURE; ANATASE TIO2; METAL-OXIDES; INSERTION; NANOTUBES; MONOLITHS; PHOTOCATALYST; INTERCALATION;
D O I
10.1039/c3nj01332d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hierarchically porous N-doped TiO2 materials have been synthesized from macroporous inorganic-organic hybrid gels composed of titanium bridged with ethylenediamine. Homogeneously dispersed nitrogen in the precursor gel networks leads to TiO2 doped with a large amount of nitrogen, which delivers high discharge capacity and good cycle performance as a negative electrode for Li-ion batteries.
引用
收藏
页码:1380 / 1384
页数:5
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