The preparation of WO_(3) nanorods by double-walled carbon nanotube(DWCNT)template was investi-gated in this study.Owing to that the prepared H_(2)WO_(4)can be isolated by the homogenously dispersed DWCNT bun-dles and...The preparation of WO_(3) nanorods by double-walled carbon nanotube(DWCNT)template was investi-gated in this study.Owing to that the prepared H_(2)WO_(4)can be isolated by the homogenously dispersed DWCNT bun-dles and secondary accumulation can be avoided effec-tively,the growth of H_(2)WO_(4) can be restrained,and H_(2)WO_(4) nanorods with diameter of 10–50 nm can be prepared.After calcination of the prepared DWCNT/H_(2)WO_(4) com-posite in oxygen,WO_(3) nanorods with diameter of 10–100 nm and high specific surface area of 16.4 m^(2)·g^(-1) can be obtained.It is concluded that the DWCNTs play an im-portant role in the effective mediation of the morphology and size of nano-WO_(3).展开更多
基金financially supported by the National Natural Science Foundation of China (Nos. 51202095 and 51264010)the Science and Technology Major Project in International Cooperation of Zhejiang Province (No. 2008C14040)+3 种基金the Key Project of Natural Science Foundation of Zhejiang Province (No. Z4100790)the International Science and Technology Cooperation Program of China (No. 2010DFB63680)the Department of Educational, Science and TechnologyHuman Resources and Social Security of Jiangxi Province (Nos. GJJ12366, 20122BAB216013, 20121BBE50027, and [2012]195)。
文摘The preparation of WO_(3) nanorods by double-walled carbon nanotube(DWCNT)template was investi-gated in this study.Owing to that the prepared H_(2)WO_(4)can be isolated by the homogenously dispersed DWCNT bun-dles and secondary accumulation can be avoided effec-tively,the growth of H_(2)WO_(4) can be restrained,and H_(2)WO_(4) nanorods with diameter of 10–50 nm can be prepared.After calcination of the prepared DWCNT/H_(2)WO_(4) com-posite in oxygen,WO_(3) nanorods with diameter of 10–100 nm and high specific surface area of 16.4 m^(2)·g^(-1) can be obtained.It is concluded that the DWCNTs play an im-portant role in the effective mediation of the morphology and size of nano-WO_(3).
