钟伟的个人博客分享 http://blog.sciencenet.cn/u/wzhong 南京大学微结构国家实验室,教授,博士生导师

博文

“纳米”花盛开

已有 7703 次阅读 2011-4-13 17:15 |个人分类:论文交流|系统分类:论文交流| 纳米材料, 水热, 多孔

    我们采用水热方法合成了“花状”Ni3(NO3)2(OH)4 和 Zn5(OH)8(NO3)2(H2O)2 化合物,并以此为模板得到了具有纳米多孔结构的NiO和ZnO材料,并研究了其光学性能。相关研究结果发表在CrystEngComm 13, 1831 (2011)上

 
论文全文:

2011-CrystEngComm-13-1831.pdf

 (a,b,c) FE-SEM images of the synthesized Ni3(NO3)2(OH)4 flowers; (d) typical TEM image of the individual flower, (e) HR-TEM image of a flake of flowers, and (f) SAED pattern of Ni3(NO3)2(OH)4 flower.
 

(a, b) FE-SEM image of microflower synthesized at 150 °C and 0.1M Zn(NO3)2·6H2O in 1 h;

 

(a) FE-SEM image of NiO flower (obtained from heating Ni3(NO3)2(OH)4 flowers in air at 400 °C for 3 h); (b) typical TEM image of the individual NiO flower; (c) magnified TEM image of the petal and (d)HR-TEM image of a flake of NiO flowers; (e) SAED pattern of NiO flowers.
 

(a, b) FESEM images of ZnO obtained after heating zinc compound in air at 400 oC for 3 h; (c) typical TEM image of a ZnO flake; (d) HRTEM image of a flake of a ZnO microflower and the inset is the SAED pattern of as-synthesized ZnO.

 


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