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Fabrication of ZnSn Thin Films Obtained by RF co-sputtering

  • Lee, Seokhee (Department of Chemistry, Pukyong National University) ;
  • Park, Juyun (Department of Chemistry, Pukyong National University) ;
  • Kang, Yujin (Department of Chemistry, Pukyong National University) ;
  • Choi, Ahrom (Department of Chemistry, Pukyong National University) ;
  • Choi, Jinhee (Department of Chemistry, Pukyong National University) ;
  • Kang, Yong-Cheol (Department of Chemistry, Pukyong National University)
  • 투고 : 2016.08.20
  • 심사 : 2016.12.25
  • 발행 : 2016.12.31

초록

The Zn, Sn, and ZnSn thin films were deposited on Si(100) substrate using radio frequency (RF) magnetron co-sputtering method. A surface profiler and X-ray photoelectron spectroscopy (XPS) were used to investigate the Zn, Sn, and ZnSn thin films. Thickness of the thin films was measured by a surface profiler. The deposition rates of pure Zn and Sn thin films were calculated with thickness and sputtering time for optimization. From the survey XPS spectra, we could conclude that the thin films were successfully deposited on Si(100) substrate. The chemical environment of the Zn and Sn was monitored with high resolution XPS spectra in the binding energy regions of Zn 2p, Sn 3d, O 1s, and C 1s.

키워드

참고문헌

  1. T. P. Rao and M. C. Santhoshkumar, "Effect of thickness on structural, optical and electrical properties of nanostructured ZnO thin films by spray pyrolysis", Appl. Surf. Sci., Vol. 255, pp. 4579-4584, 2009. https://doi.org/10.1016/j.apsusc.2008.11.079
  2. M.-B. Bouzouraa, A. En Naciri, A. Moadhen, H. Rinnert, M. Guendouz, Y. Battie, A. Chaillou, M.-A. Zaibi, and M. Oueslati, "Effects of silicon porosity on physical properties of ZnO films", Mater. Chem. Phys., Vol. 175, pp. 233-240, 2013.
  3. Y. Ogo, H. Hiramatsu, K. Nomura, H. Yanagi, T. Kamiya, M. Kimura, M. Hirano, and H. Hosono, "Tin monoxide as an s-orbital-based p-type oxide semiconductor: Electronic structures and TFT application", Phys. Status Solidi A., Vol. 206, pp. 2187-2191, 2009. https://doi.org/10.1002/pssa.200881792
  4. M.-Y. Tsai, W.-H. Cheng, J.-S. Jeng, and J.-S. Chen, "Improving performance of inverted organic solar cells using ZTO nanoparticles as cathode buffer layer", Solid State Electron., Vol. 120, pp. 56-62, 2016. https://doi.org/10.1016/j.sse.2016.02.010
  5. C.-X. Huang, J. Li, Y.-Z. Fu, J.-H. Zhang, X.-Y. Jiang, and Z.-L. Zhang, "Origin of the improved stability under negative gate-bias illumination stress in various sputtering power fabricated ZnSnO TFTs", Superlattice. Microst., Vol. 88, pp. 426-433, 2015. https://doi.org/10.1016/j.spmi.2015.09.036
  6. Y.-Y. Choi, S. J. Kang, and H.-K. Kim, "Rapid thermal annealing effect on the characteristics of $ZnS-nO_3$ films prepared by RF magnetron sputtering", Curr. Appl. Phys., Vol. 12, pp. S104-S107, 2012.
  7. Y. Nakanishi, K. Kato, M. Horikawa, and M. Yonekura, "Influence of Zn-Sn ratio on optical property and microstructure of Zn-Sn-O films deposited by magnetron sputtering", Thin Solid Films, Vol. 612, pp. 231-236, 2016. https://doi.org/10.1016/j.tsf.2016.06.021
  8. J. H. Kim, K. A. Jeon, G. H. Kim, and S. Y. Lee, "Electrical, structural, and optical properties of ITO thin films prepared at room temperature by pulsed laser deposition", Appl. Surf. Sci., Vol. 252, pp. 4834-4837, 2006. https://doi.org/10.1016/j.apsusc.2005.07.134
  9. A. Salehi and M. Gholizade, "Gas-sensing properties of indium-doped $SnO_2$ thin films with variations in indium concentration", Sensor. Actuat. Bchem., Vol. 89, pp. 173-179, 2003. https://doi.org/10.1016/S0925-4005(02)00460-4
  10. C. Terrier, J. P. Chatelon, and J. A. Roger, "Electrical and optical properties of Sb:$SnO_2$ thin films obtained by the sol-gel method", Thin Solid Films, Vol. 295, pp. 95-100, 1997. https://doi.org/10.1016/S0040-6090(96)09324-8
  11. G. Turgut and E. Sonmez, "Synthesis and characterization of Mo doped $SnO_2$ thin films with spray pyrolysis" Superlattice. Microst., Vol. 69, pp. 175-186, 2014. https://doi.org/10.1016/j.spmi.2014.02.009
  12. Y. Hayashi, K. Kondo, K. Murai, T. Moriga, I. Nakabayashi, H. Fukumoto and K. Tominaga, "ZnO$SnO_2$ transparent conductive films deposited by opposed target sputtering system of ZnO and $SnO_2$ targets", Vacuum, Vol. 74, pp. 607-611, 2004. https://doi.org/10.1016/j.vacuum.2004.01.033