scholarly journals One-step hydrothermal process for self-assembly of zinc oxide nanorods array on Al-doped ZnO nanoplate surface

2012 ◽  
Vol 61 (2) ◽  
pp. 027802
Author(s):  
Liu Jia ◽  
Xu Ling-Ling ◽  
Zhang Hai-Lin ◽  
Lyu Wei ◽  
Zhu Lin ◽  
...  
Nanoscale ◽  
2019 ◽  
Vol 11 (29) ◽  
pp. 14032-14041 ◽  
Author(s):  
Rajagopalan Pandey ◽  
Gaurav Khandelwal ◽  
Iyamperumal Anand Palani ◽  
Vipul Singh ◽  
Sang-Jae Kim

Doped zinc oxide nanorods synthesized via a wet chemical approach were used to fabricate an ultra-flexible flutter-piezoelectric nanogenerator (UF-PENG) for superior energy harvesting and self-powered sensing applications.


2016 ◽  
Vol 675-676 ◽  
pp. 117-120
Author(s):  
Poosuda Phetban ◽  
Narathon Khemasiri ◽  
Sukon Kalasung ◽  
Sukukittaya Jessadaluk ◽  
Mati Horprathum ◽  
...  

Abstract. Zinc oxide nanorods (ZnO-NRs) as a photoelectrochemical water splitting electrode have been fabricated by the seed-assisted hydrothermal process. Initially, ZnO-seed thin film was deposited on indium doped tin oxide (ITO) via DC magnetron sputtering system. Period to fabricate ZnO-NRs, the precursor concentration of zinc nitrate (Zn(NO3)2) and hexamethylenetetramine (HMTA) were precisely controlled during 10 – 50 mM, meanwhile the ratio was constantly kept at 1:1. The crystallography and surface morphology of the fabricated ZnO-NRs were investigated by X-ray diffraction (XRD) and field emission scanning electron microscope (FE-SEM). The XRD patterns perform wurtzite ZnO crystal structure of with the prefered orientation in (002) and (101) plane. According to FE-SEM photograph, growth rate, density and diameter of the fabricated ZnO-NRs electrode significantly increase, with the increasing of the precursor concentration. This precursor concentration provides a crucial role on the feature of ZnO-NRs for photoelectrochemical water splitting electrode. Finally, the photoelectrochemical water splitting performance was examined and provided that the precursor concentration became close to 30 mM in 1 M Na2SO4 exhibited the highest photocurrent.


2013 ◽  
Vol 667 ◽  
pp. 388-392
Author(s):  
S.Z. Muhamed ◽  
Mohamad Hafiz Mamat ◽  
Mohamad Rusop

We investigated the effect of immersion time on optical, electrical properties and surface morphology of nanostructured Aluminium (Al) doped Zinc Oxide (ZnO) thin films prepared by immersion technique. UV-Vis-NIR spectra indicate that the transmittance of the samples decrease with immersion time. Electrical properties study reveals the nanostructured Al doped ZnO thin film at 1 hr shows the lowest resistivity compared to other samples. Surface morphology results as characterized by scanning electron microscope (SEM) show that the Al doped ZnO nanorods quantity increased with immersion time.


Ionics ◽  
2017 ◽  
Vol 23 (12) ◽  
pp. 3401-3408 ◽  
Author(s):  
Mohit Prasad ◽  
Vidhika Sharma ◽  
Avinash Rokade ◽  
Perumal Ilaiyaraja ◽  
Sudakar Chandran ◽  
...  

2014 ◽  
Vol 14 (11) ◽  
pp. 8482-8488 ◽  
Author(s):  
Hyunggil Park ◽  
Younggyu Kim ◽  
Iksoo Ji ◽  
Hyonkwang Choi ◽  
Sang-heon Lee ◽  
...  

2011 ◽  
Vol 115 (20) ◽  
pp. 9977-9983 ◽  
Author(s):  
Fugang Xu ◽  
Yue Zhang ◽  
Yujing Sun ◽  
Yan Shi ◽  
Zhiwei Wen ◽  
...  

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