Hydrogel route to nanotubes of metal oxides and sulfates

被引:103
作者
Gundiah, G
Mukhopadhyay, S
Tumkurkar, UG
Govindaraj, A
Maitra, U
Rao, CNR
机构
[1] Jawaharlal Nehru Ctr Adv Sci Res, Chem & Phys Mat Unit, Bangalore 560064, Karnataka, India
[2] Jawaharlal Nehru Ctr Adv Sci Res, CSIR, Ctr Excellence Chem, Bangalore 560064, Karnataka, India
[3] Indian Inst Sci, Dept Organ Chem, Bangalore 560012, Karnataka, India
关键词
D O I
10.1039/b304007k
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A tripodal cholamide-based hydrogel has been employed as a template to synthesize inorganic nanotubes. Besides nanotubes of oxides such as SiO2, TiO2, ZrO2, WO3 and ZnO, nanotubes of sulfates such as the water-soluble ZnSO4 as well as of BaSO4 have been obtained using this method. An advantage of the use of the hydrogel is that metal alkoxides are not required for the synthesis of the oxide nanotubes. The nanotubes have been characterized by X-ray diffraction and transmission electron microscopy.
引用
收藏
页码:2118 / 2122
页数:5
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