STUDY ON FABRICATION OF NANO ZnO AND CARBON DOPED ZnO MATERIALS (ZnO-C)

Authors

  • Nguyen Huu Cuong Advanced Institute of Science and Technology (AIST), Vietnam
  • Pham Vu Loc Advanced Institute of Science and Technology (AIST), Vietnam
  • Nguyen Duc Dung Advanced Institute of Science and Technology (AIST), Vietnam
  • Ta Quoc Tuan Advanced Institute of Science and Technology (AIST), Vietnam

DOI:

https://doi.org/10.51453/2354-1431/2021/506

Keywords:

C-doped ZnO, sol-gel, nanoparticle...

Abstract

ZnO and ZnO dopped C (ZnO-C) polycrystalline nanomaterials are fabricated by the sol-gel method combined with multi-layer spin-coating and annealing. In this study, we have fabricated and tested ZnO samples under conditions 450°C for 5 hours in Ar annealing environment. We examined structural morphology by X-ray diffraction (XRD), Scaning Electron Microscope (SEM) and the content of elements by Energy Dispersion X-ray (EDX). The fabricated material is a monocrystalline wurtzite hexagonal structure, homogeneous with spherical monocrystalline particles of size 80 nm for ZnO and 30 – 120 nm for ZnO-C. The content of C element in ZnO-C is very large (~77%), but there is no singlecrystal phases of C in the sample.

Downloads

Download data is not yet available.

References

[1] Gao, D., Zhang, Z., Fu, J., Xu, Y., Qi, J., Xue, D. (2009). ‘‘Room temperature ferromagnetism of pure ZnO nanoparticle’’, J. Appl. Phys. 105, 113928.

[2] Kumar, S., Kim, Y.J., Koo, B.H., Gautam, S., Chae, K.H., Lee, C.G., Kumar, R. (2009). ‘‘Structural and magnetic properties of chemically synthesized Fe doped ZnO’’, Journal of Applied Physics 105, 07C520.

[3] Bhargava, R., Sharma, P.K., Kumar, S., Pandey, A.C., Kumar, N. (2010). ‘‘Effect of Calcination on Properties of Cobalt Doped ZnO Nanoparticles’’, J. Solid State Chem. 183, 1400.

[4] Ashokkumar, M., Muthukumaran, S. (2014). ‘‘Microstructure and band gap tailoring of ZnO96−xCu0.04CoxO (0⩽ x⩽ 0.04) nanoparticles prepared by co-precipitation method’’, J. Alloys Compd. 587, 606.

[5] Thota, S., Dutta, T., Kumar, J. (2006). ‘‘On the Sol-Gel Syn- thesis and Thermal, Structural, and Magnetic Studies of Transition Metal (Ni, Co, Mn) Containing ZnO Powders’’, J. Phys.: Condens. Matter 18, 2473.

[6] Bahsi, Z.B., Yavuz Oral, A. (2007). ‘‘Effects of Mn and Cu doping on the microstructures and optical properties of sol gel derived ZnO thin films’’, Opt. Mater. 29, 672.

[7] Yang, J., Fei, L., Liu, H., Liu, Y., Gao, M., Zhang, Y., Yang, L. (2011). ‘‘A study of structural, optical and magnetic properties of Zn0.97−xCuxCr0.03O diluted magnetic semiconductors’’, J. Alloys Compd. 509, 3672.

[8] Ogi, T., Hidayat, D., Iskandar, F., Purwanto, A., Okuyama, K. (2009). ‘‘Direct synthesis of highly crystalline transparent conducting oxide nanoparticles by low pressure spray pyrolysis’’, Adv. Powder Technol. 20, 203.

[9] Du, S., Tian, Y., Liu, H., Liu, J., Chen, Y. (2006). Processing Routes to Macroporous Ceramics: A Review, J. Am. Ceram. Soc. 89, 2440.

[10] Chen, X., He, Y., Zhang, Q., Li, L., Hu, D., Yin, T. (2010). ‘‘Fabrication of sandwich-structured ZnO/reduced graphite oxide composite and its photocatalytic properties’’, J. Mater. Sci. 45, 953.

[11] Zhang, H., Yang, D., Li, S., Ma, X., Ji, Y., Xu, J., Que, D. (2005). ‘‘Controllable growth of ZnO nanostructures by citric acid assisted hydrothermal process’’, Mater. Lett. 59, 1696.

[12] Dodd, A., McKinley, A., Saunders, M., Tsuzuki, T. (2006). ‘‘Mechanochemical synthesis of nanocrystalline SnO2-ZnO photocatalysts’’, Nanotechnology 17, 692.

[13] Zhang, X., Cheng, Y.H., Li, L.Y., Hui, L., Zuo, X., Wen, G.H., Li, L., Zheng, R.K., Ringe, S.P. (2009). ‘‘Evidence for high-Tc ferromagnetism in Znx(ZnO)1−x granular films mediated by native point defects’’, Physical Review B. 80, 174427.

[14] Pan, H., Yi, J.B., Shen, L., Wu, R.Q., Yang, J.H., Lin, J.Y., Feng, Y.P., Ding, J., Van, L.H., Yin, J.H. (2007). ‘‘Room-Temperature Ferromagnetism in Các bon-Doped ZnO’’, Phys. Rev. Lett. 99, 127201.

[15] The, N.D., Cuong, L.T., Cuong, N.H., Son, C.T., Huy, P.T., Dung, N.D. (2017). ‘‘Local Structure and Chemistry of CDoped ZnO@C Core–Shell Nanostructures with Room-Temperature Ferromagnetism’’, Advanced Functional Materials, 1704567: 1-6, Vietnam.

Published

2021-08-17

How to Cite

Nguyễn Hữu, C., Phạm Vũ L., Nguyễn Đức D., & Tạ Quốc T. (2021). STUDY ON FABRICATION OF NANO ZnO AND CARBON DOPED ZnO MATERIALS (ZnO-C). SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, 7(21). https://doi.org/10.51453/2354-1431/2021/506

Issue

Section

Natural Science and Technology