The Growth Mechanism of Vertically Aligned ZnO Nanowire Arrays on Non-epitaxial Si(100) Substrates

2011 ◽  
Vol 58 (6) ◽  
pp. 817-821 ◽  
Author(s):  
Yu-Tung Yin ◽  
Yen-Zhi Chen ◽  
Ching-Hsiang Chen ◽  
Liang-Yih Chen
2020 ◽  
Vol 15 (3) ◽  
pp. 394-397
Author(s):  
Liqing Liu ◽  
Wei Ju ◽  
Yongtao Li ◽  
Xuemin He ◽  
Hongguang Zhang ◽  
...  

Natural ZnO nanomaterials have abundant oxygen vacancies which has great influence on the physical properties. Here, the ZnO nanowire arrays (ZNAs) have been obtained using microwave heating method. These samples' photoluminescence (PL) properties were studied under different annealing conditions. The field emission scanning electron microscope (SEM) image shows that the vertically aligned ZNAs basically have the same morphology after annealing at different times. X-ray diffraction (XRD) spectra demonstrate the best crystallization when the sample was annealed at 400 °C for 2 hours. Photoluminescence pattern indicates that the near-band-edge (NBE) emission is stronger with increasing annealing times, however, the defect-related emission decreases with the annealing times. This result indicates that crystallization of ZnO nanowires can be improved and the defects can decrease by annealing and the crystallization of the sample is wonderful at 400 °C for 2 h annealing. Meanwhile, adjusting photoluminescence characterizes through annealing can provide the basis for application of ZnO in photoelectric device.


2010 ◽  
Vol 114 (29) ◽  
pp. 12469-12476 ◽  
Author(s):  
Yanjun Fang ◽  
Yewu Wang ◽  
Yuting Wan ◽  
Zongli Wang ◽  
Jian Sha

2010 ◽  
Vol 21 (19) ◽  
pp. 195602 ◽  
Author(s):  
Jijun Qiu ◽  
Xiaomin Li ◽  
Fuwei Zhuge ◽  
Xiaoyan Gan ◽  
Xiangdong Gao ◽  
...  

ACS Omega ◽  
2019 ◽  
Vol 4 (6) ◽  
pp. 9996-10002 ◽  
Author(s):  
Yoon Ho Lee ◽  
Minjeong Ha ◽  
Inho Song ◽  
Jeong Hun Lee ◽  
Yousang Won ◽  
...  

2013 ◽  
Vol 363 ◽  
pp. 247-252 ◽  
Author(s):  
Wenduo Wang ◽  
Zheng Zhang ◽  
Qingliang Liao ◽  
Tong Yu ◽  
Yanwei Shen ◽  
...  

2013 ◽  
Vol 115 (3) ◽  
pp. 953-960 ◽  
Author(s):  
Clotaire Chevalier-César ◽  
Martine Capochichi-Gnambodoe ◽  
Yamin Leprince-Wang

2015 ◽  
Vol 154 ◽  
pp. 40-43 ◽  
Author(s):  
Chengchun Zhao ◽  
Anqi Chen ◽  
Xu Ji ◽  
Yuan Zhu ◽  
Xuchun Gui ◽  
...  

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