To fully understand the mechanism of forming Zn and ZnO nanowires in electrodeposition, Anodic Alumina Oxide (AAO) membrane was used to electrodeposit Zn/ZnO nanowires by varying the potential. The structure of electrodeposited Zn/ZnO nanowires is studied by means of X-ray diffraction and scanning electron microscopy. Different deposition parameters were used to obtain different structure of electrodeposited nanowires. At -1.4 V with pH2.5, the pure Zn nanowires are electrodeposited. By lowering the potential to -1.0 V with same electrolytic concentration and pH, the formed nanowires are mixture of Zn and ZnO. Further decrease in potential to -0.6V, electrodeposited nanowires are of pure ZnO. The size of the critical cluster decreases with increasing the over potential. The formation of pure ZnO nanowires can be attributed to the formation of large size critical Zn nuclei, the larger size of nuclei favors the formation of pure zinc oxides nanowires.
Published in | American Journal of Chemical Engineering (Volume 7, Issue 1) |
DOI | 10.11648/j.ajche.20190701.16 |
Page(s) | 51-56 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2019. Published by Science Publishing Group |
Nanowires, AAO, Zn, ZnO, Nuclei
[1] | Wang, Z. L. Zinc oxide nanostructures: growth, properties and applications. Journal of Physics: Condensed Matter, 2004. 16 (25): p. R829. |
[2] | Wang, Z. L. Nanostructures of zinc oxide. Materials today, 2004. 7 (6): p. 26-33. |
[3] | Caetano, B. L. et al. Revisiting the ZnO Q-dot Formation Toward an Integrated Growth Model: From Coupled Time Resolved UV–Vis/SAXS/XAS Data to Multivariate Analysis. The Journal of Physical Chemistry C, 2016. 121 (1): p. 886-895. |
[4] | Jadhav, N. A. et al. Effect of variation of average pore size and specific surface area of ZnO electrode (WE) on efficiency of dye-sensitized solar cells. Nanoscale Res Lett, 2014. 9 (1): p. 575. |
[5] | Syrrokostas, G. K. Govatsi, and S. N. Yannopoulos, High-quality, reproducible ZnO nanowire arrays obtained by a multiparameter optimization of chemical bath deposition growth. Crystal Growth & Design, 2016. 16 (4): p. 2140-2150. |
[6] | Öztürk, S. et al. Fabrication of ZnO nanowires at room temperature by cathodically induced sol–gel method. Applied Physics A, 2010. 99 (1): p. 73-78. |
[7] | Taşaltin, N. et al. simple fabrication of highly ordered AAO nanotubes. Journal of Optoelectronic and Biomedical Materials, 2009. 1 (1): p. 79-84. |
[8] | Xu, C. et al. Aligned ZnO nanorods synthesized by a simple hydrothermal reaction. Journal of Physics D: Applied Physics, 2006. 39 (8): p. 1690. |
[9] | Lima, S. et al. Electroluminescence of zinc oxide thin-films prepared via polymeric precursor and via sol–gel methods. Thin Solid Films, 2007. 516 (2-4): p. 165-169. |
[10] | Wu, J.-J. and S.-C. Liu, Catalyst-free growth and characterization of ZnO nanorods. The Journal of Physical Chemistry B, 2002. 106 (37): p. 9546-9551. |
[11] | Huang, M. H. et al. Catalytic growth of zinc oxide nanowires by vapor transport. Advanced Materials, 2001. 13 (2): p. 113-116. |
[12] | Heo, Y. et al. Site-specific growth of ZnO nanorods using catalysis-driven molecular-beam epitaxy. Applied Physics Letters, 2002. 81 (16): p. 3046-3048. |
[13] | Grabowska, J. et al. Studying the growth conditions, the alignment and structure of ZnO nanorods. Surface and Coatings Technology, 2005. 200 (1-4): p. 1093-1096. |
[14] | Ramirez, D. et al. Electrochemical growth of ZnO nanowires inside nanoporous alumina templates. A comparison with metallic Zn nanowires growth. physica status solidi (a), 2008. 205 (10): p. 2371-2375. |
[15] | Wang, Q. et al. Non-aqueous cathodic electrodeposition of large-scale uniform ZnO nanowire arrays embedded in anodic alumina membrane. Materials Letters, 2005. 59 (11): p. 1378-1382. |
[16] | Wang, J. et al. Zinc oxide nanocomb biosensor for glucose detection. Applied Physics Letters, 2006. 88 (23): p. 233106. |
[17] | Lombardi, I. et al. Synthesis of high density, size-controlled Si nanowire arrays via porous anodic alumina mask. Chemistry of Materials, 2006. 18 (4): p. 988-991. |
[18] | Jessensky, O. F. Müller, and U. Gösele, Self-organized formation of hexagonal pore arrays in anodic alumina. Applied Physics Letters, 1998. 72 (10): p. 1173-1175. |
[19] | Jeong, S. et al. Electrodeposited ZnO/Cu2O heterojunction solar cells. Electrochimica Acta, 2008. 53 (5): p. 2226-2231. |
[20] | Ivanova, T. et al. Study of ZnO sol–gel films: effect of annealing. Materials Letters, 2010. 64 (10): p. 1147-1149. |
[21] | Wu, J. J. and S. C. Liu, Low‐temperature growth of well‐aligned ZnO nanorods by chemical vapor deposition. Advanced Materials, 2002. 14 (3): p. 215-218. |
[22] | Minegishi, K. et al. Growth of p-type zinc oxide films by chemical vapor deposition. Japanese Journal of Applied Physics, 1997. 36 (11A): p. L1453. |
[23] | Zeng, H. et al. Template Deformation‐Tailored ZnO Nanorod/Nanowire Arrays: Full Growth Control and Optimization of Field‐Emission. Advanced Functional Materials, 2009. 19 (19): p. 3165-3172. |
[24] | Zhou, Q. et al. Synthesis of vertically-aligned zinc oxide nanowires and their application as a photocatalyst. Nanomaterials, 2017. 7 (1): p. 9. |
[25] | Singh, D. P. Synthesis and growth of ZnO nanowires. Science of Advanced Materials, 2010. 2 (3): p. 245-272. |
[26] | Kis A, Mihailovic D, Remskar M, Mrzel A, Jesih A, et al. (2003) Shear and Young's Moduli of MoS2 Nan tube Ropes. Advanced Materials 15: 733. |
[27] | Milan Paunovic and M. Schlesinger, Fundamentals of Electrochemical Deposition, New York: Wiley. (1998). |
APA Style
Tahir Mehmood, Kaiming Wu, Aiman Mukhtar, Adnan Saeed, Sadaf Jamil Rana, et al. (2019). Structural Analysis and Growth Mechanism of Zn/ZnO Nanowires in AAO Template by Electrodeposition. American Journal of Chemical Engineering, 7(1), 51-56. https://doi.org/10.11648/j.ajche.20190701.16
ACS Style
Tahir Mehmood; Kaiming Wu; Aiman Mukhtar; Adnan Saeed; Sadaf Jamil Rana, et al. Structural Analysis and Growth Mechanism of Zn/ZnO Nanowires in AAO Template by Electrodeposition. Am. J. Chem. Eng. 2019, 7(1), 51-56. doi: 10.11648/j.ajche.20190701.16
AMA Style
Tahir Mehmood, Kaiming Wu, Aiman Mukhtar, Adnan Saeed, Sadaf Jamil Rana, et al. Structural Analysis and Growth Mechanism of Zn/ZnO Nanowires in AAO Template by Electrodeposition. Am J Chem Eng. 2019;7(1):51-56. doi: 10.11648/j.ajche.20190701.16
@article{10.11648/j.ajche.20190701.16, author = {Tahir Mehmood and Kaiming Wu and Aiman Mukhtar and Adnan Saeed and Sadaf Jamil Rana and Marina Afzal and Muhammad Furqan Rauf and Babar Shahzad}, title = {Structural Analysis and Growth Mechanism of Zn/ZnO Nanowires in AAO Template by Electrodeposition}, journal = {American Journal of Chemical Engineering}, volume = {7}, number = {1}, pages = {51-56}, doi = {10.11648/j.ajche.20190701.16}, url = {https://doi.org/10.11648/j.ajche.20190701.16}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajche.20190701.16}, abstract = {To fully understand the mechanism of forming Zn and ZnO nanowires in electrodeposition, Anodic Alumina Oxide (AAO) membrane was used to electrodeposit Zn/ZnO nanowires by varying the potential. The structure of electrodeposited Zn/ZnO nanowires is studied by means of X-ray diffraction and scanning electron microscopy. Different deposition parameters were used to obtain different structure of electrodeposited nanowires. At -1.4 V with pH2.5, the pure Zn nanowires are electrodeposited. By lowering the potential to -1.0 V with same electrolytic concentration and pH, the formed nanowires are mixture of Zn and ZnO. Further decrease in potential to -0.6V, electrodeposited nanowires are of pure ZnO. The size of the critical cluster decreases with increasing the over potential. The formation of pure ZnO nanowires can be attributed to the formation of large size critical Zn nuclei, the larger size of nuclei favors the formation of pure zinc oxides nanowires.}, year = {2019} }
TY - JOUR T1 - Structural Analysis and Growth Mechanism of Zn/ZnO Nanowires in AAO Template by Electrodeposition AU - Tahir Mehmood AU - Kaiming Wu AU - Aiman Mukhtar AU - Adnan Saeed AU - Sadaf Jamil Rana AU - Marina Afzal AU - Muhammad Furqan Rauf AU - Babar Shahzad Y1 - 2019/06/15 PY - 2019 N1 - https://doi.org/10.11648/j.ajche.20190701.16 DO - 10.11648/j.ajche.20190701.16 T2 - American Journal of Chemical Engineering JF - American Journal of Chemical Engineering JO - American Journal of Chemical Engineering SP - 51 EP - 56 PB - Science Publishing Group SN - 2330-8613 UR - https://doi.org/10.11648/j.ajche.20190701.16 AB - To fully understand the mechanism of forming Zn and ZnO nanowires in electrodeposition, Anodic Alumina Oxide (AAO) membrane was used to electrodeposit Zn/ZnO nanowires by varying the potential. The structure of electrodeposited Zn/ZnO nanowires is studied by means of X-ray diffraction and scanning electron microscopy. Different deposition parameters were used to obtain different structure of electrodeposited nanowires. At -1.4 V with pH2.5, the pure Zn nanowires are electrodeposited. By lowering the potential to -1.0 V with same electrolytic concentration and pH, the formed nanowires are mixture of Zn and ZnO. Further decrease in potential to -0.6V, electrodeposited nanowires are of pure ZnO. The size of the critical cluster decreases with increasing the over potential. The formation of pure ZnO nanowires can be attributed to the formation of large size critical Zn nuclei, the larger size of nuclei favors the formation of pure zinc oxides nanowires. VL - 7 IS - 1 ER -