Controllable growth of well-aligned ZnO nanorod arrays by low-temperature wet chemical bath deposition method

2010 ◽  
Vol 256 (6) ◽  
pp. 1698-1702 ◽  
Author(s):  
Qingwei Li ◽  
Jiming Bian ◽  
Jingchang Sun ◽  
Jingwei Wang ◽  
Yingmin Luo ◽  
...  
2015 ◽  
Vol 1119 ◽  
pp. 137-141 ◽  
Author(s):  
Yong Mei Xia ◽  
You Fa Zhang ◽  
Xin Quan Yu ◽  
Feng Chen

Highly oriented and well-aligned ZnO nanorod arrays were synthesized by low-temperature solution phase method on copper substrate under different conditions. Results illustrated that dense ZnO nanorods were vertically and uniformly distributed on the substrate. The effects of precursor concentration, growth temperature and time on the morphologies of nanorod arrays were investigated systematically. It is demonstrated that the controllable growth of well-aligned ZnO nanorods can be realized by readily adjusting the preparation parameters. The high quality ZnO nanorod arrays could be achieved via the chemical approach at low temperature.


2019 ◽  
Vol 6 (2) ◽  
pp. 127-132
Author(s):  
Byoung Sam Kang ◽  
Steve Pearton ◽  
Fan Ren

2011 ◽  
Vol 183-185 ◽  
pp. 1605-1610
Author(s):  
Feng Feng Li ◽  
Chao Ling Li ◽  
Ming Xi Zhang ◽  
Yi Shen

Well-aligned ZnO nanorod arrays with 100-200nm diameter and about 1μm length were vertically grown on quartz substrate at relatively low temperature by a solution deposition method. The effects of reactant ratio, water-bath temperature, growth time on crystal structure were discussed. Microstructure of the arrays was investigated using X-ray diffraction (XRD) and field emission scanning electron microscopy (FE-SEM), optical properties were examined using fluorescence spectrophotometer. The results show that a Zn/C6H12N4 molar ratio of 1:1, bath temprature 70°C, growth time of 24h are the optimal condition for the preparation of densely distributed ZnO arrays. XRD and FE-SEM analysis confirmed that the ZnO nanorod is a single crystal with a wurtzite structure and the photoluminescence (PL) spectra exhibit coexistence properties of ultraviolet (UV), blue and green emissions.


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