THE INVESTIGATION ON ELECTRICAL AND OPTICAL PROPERTIES OF CdO/CNT NANOCOMPOSITE

THE INVESTIGATION ON ELECTRICAL AND OPTICAL PROPERTIES OF CdO/CNT NANOCOMPOSITE

In this study, composite materials reinforced with carbon nanotubes (CNT) containing cadmium oxide were produced and investigated optical and electrical properties of them. Carbon nanotubes which used support materials were synthesized by chemical vapor deposition. After then, they were reinforced in to the cadmium oxides which were sold by commercial. As another group, cadmium oxides were synthesized by sol-gel method and reinforced carbon nanotubes with different rate. Synthesized CNT’s were subjected to TEM investigation. Obtained CNT’s were also subjected to SEM as structural. After those, gained composite samples were investigated for both electrical conductivity, changing temperatures and optical properties by UV-vis spectrometers. It was clear, as a result that electrical conductivity was increased by raising CNT rates for both groups. Beside composites containing CdO, synthesized by sol-gel method have higher conductivity than composites containing CdO bought by commercial have. To sum up, CdO composites synthesized by sol-gel have both higher conductivity and optical properties comparing with commercials have. 

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  • Aydin C., El-Nasser H.M, Yakuphanoglu F., Yahia I.S., Aksoy M. (2011). “Nanopoweder Synthesis of Aluminum Doped Cadmium Oxide Via Sol-Gel Calcination Processing”, Journal of Alloys and Compounds, Vol.509, pp. 854-858.
  • Baughman R.H., Zakhidov A.A., Heer W.A. De., (2002). “Carbon Nanotubes--The Route Toward Applications”, 2 August Science, Vol.297, No.5582, pp.787–792.
  • Cruz J.S., Delgado G.T., Perez R.C., Sandoval S.J., Sandoval O.J., Romero C.I.Z., Marin J.M., Angel O.Z. (2005). “Dependence of Electrical and Optical Properties of Sol–Gel Prepared Undoped Cadmium Oxide Thin Films on Annealing Temperature”, Thin Solid Films, Vol.493, pp.83–87.
  • Gullino A., Tabbi G., (2005) “Cdo Thin Films: A Study of Their Electronic Structure By Electron Spin Resonance Spectroscopy.”, Applied Surface Science, Vol. 245, pp.322–327.
  • Güler Ö, Güler S.H, Yakuphanoğlu F., Aydın H., Aydın C., El-Tantay F.,El Shazly, Duria M.and Fonda A.N. (2015). “Electical and optical properties of Carbon Nanotube Hybrid Zinc Oxide Nanocomposites Prepared by ball mill technique” Fullerenes, Nanotubes and Carbon Nanostructures”, Fullerenes, Nanotubes and Carbon Nanostructures, Vol.23, pp.865-869.
  • Haul R., D. Just. (1962). “Disorder And Oxygen Transport In Cadmium Oxide.”, Journal of Applied Physics,Vol. 33, pp.487-493.
  • Iijima, S. (1991). “Helical Microtubules of Graphitic Carbon”, Nature, 354, pp.56-58.
  • Jayakrishnan R., Hodes G. (2003). “Non-Aqueous Electrodeposition of ZnO and CdO Films”, Thin Solid Films,Vol. 440, pp.19–25.
  • Ristic M, Popovic S., Music S. (2004). “Formation And Properties of Cd(OH)2 and CdO Particles.”, Materials Letters, Vol.58, pp. 2494 – 2499.
  • Saito R., Dresselhaus G., Dresselhaus M.S. (1998). “Physical Properties of Carbon Nanotubes”, Imperial College Press, London.
  • Siegel R.W., Hu E., Roco M.C. (1999). “Nanostructure Science and Technology, A Worldwide Study”, National Science and Technology Report, WTEC, Loyola College, Maryland.
  • Soylu,, M., Al-Ghamdi A., Yakuphanoglu F. (2015). “Transparent CdO/N-GaN(0001) Heterojunction for Optoelectronic Applications.” Journal of Physics and Chemistry of Solids, Vol.85, pp.26–33.
  • Wang K., Lou S., Y. Wu, X. He, F. Zhao, J. Wang, K. Jiang, S. Fan. (2013). “Super-Aligned Carbon Nanotube Films As Current Collectors For Lightweight And Flexible Lithium Ion Batteries”, Advanced Functional Materials, Vol. 23, No.7, pp. 846-853.
  • Xining Z., Qin Z., Jinyoung C., Yumeng L., Liwei L. (2015) “Graphene and Carbon Nanotube (CNT) In Mems/Nems Applications”, Microelectronic Engineering, Vol. 132,pp. 192–206.
  • Yakuphanoglu F., Mehrotra R., Gupta A., Munoz M. (2009). “Nanofiber organic semiconductors: The effects of nanosize on the electrical charge transport and optical properties of bulk polyanilines” Journal of Applied Polymer Science, Vol.114, pp.794-799.
  • Zhou Q., Ji Z., Hu B., Chen C., Zhao L., Wang C. (2007). “Low Resistivity Transparent Conducting CdO Thin Films Deposited by DC Reactive Magnetron Sputtering at Room Temperature”, Mater. Lett., Vol. 61, pp.531–534.