DOI QR코드

DOI QR Code

Synthesis and Characterization of Nickel Powders by a Solvothermal Processing

용매열 합성법에 의한 니켈 분말 합성 및 특성

  • Park, Chan (Department of Advanced Materials Science and Engineering, Changwon National University) ;
  • Bae, Dong-Sik (Department of Advanced Materials Science and Engineering, Changwon National University)
  • 박찬 (국립창원대학교 메카트로닉스대학 나노신소재공학부) ;
  • 배동식 (국립창원대학교 메카트로닉스대학 나노신소재공학부)
  • Received : 2016.01.30
  • Accepted : 2016.03.29
  • Published : 2016.05.27

Abstract

Nickel powders were prepared under solvothermal condition by precipitation from metal nitrates with aqueous ammonium hydroxide. The powders were obtained at in a temperature range of $190-250^{\circ}C$ for 6h. The morphology and size of nickel powders were studied as a function of reaction temperature. The synthesis of nickel crystalline particles is possible under a solvothermal conditions in ethylene glycol solution. Characterization of the synthesized nickel powders were studied by XRD, SEM(FE-SEM) and TG/DSC. X-ray diffraction analysis of the synthesized powders indicated the formation of nickel structure after reaction. The average crystalline sizes of the synthesized nickel powders were in the range of 200-1000 nm; and the distribution of the powders was broad. The shape of the synthesized nickel particles was almost spherical. The morphology of synthesized nickel powders changed with reaction condition. It was possible to synthesize nickel powders directly in ethylene glycol without reducing agent.

Keywords

References

  1. Bradley, Kevin. The 8th Annual China Nickel Conference, Shanghai. 2011.
  2. Trimm, David L. Catal. Rev. 16, 155 (1977). https://doi.org/10.1080/03602457708079636
  3. Hemker, K. J., and H. Last. Mater Sci Eng., 319, 882 (2001).
  4. Wei, Zhiqiang, et al., Mater. Lett., 60, 766 (2006). https://doi.org/10.1016/j.matlet.2005.10.008
  5. Zheng, Hua-gui, et al., Mater Res Bull., 36, 947 (2001). https://doi.org/10.1016/S0025-5408(01)00569-4
  6. Wang, Da-Peng, et al., J. Cryst. Growth, 310, 1195 (2008). https://doi.org/10.1016/j.jcrysgro.2007.12.052
  7. Yang, Li-Xia, et al., J. Solid State Chem., 180, 2095 (2007). https://doi.org/10.1016/j.jssc.2007.05.009
  8. W. J. Dawson, Am. Ceram. Soc. Bull., 67, 1673 (1989).
  9. S. Komarneni, E. Fregeau, E. Breval and R. Roy, J. Am. Ceram. Soc., 71, C26 (1988).
  10. S. B. Cho, S. Venigalla and J. H. Adair, J. Am. Ceram. Soc., 79, 88 (1996). https://doi.org/10.1111/j.1151-2916.1996.tb07884.x
  11. M. Inoue, H. Taniono Y. Kondo and T. Inui, J. Am. Ceram. Soc., 72, 352 (1989). https://doi.org/10.1111/j.1151-2916.1989.tb06134.x
  12. S. B. Cho and J. H. Adair, Sci. Tech. App., of Colloid. Susp., edited by James H. Adair, Jon A. Casey, Clive A. Randall (Sridhar Venigalla, 1995) p.139
  13. XiangYi Denga, Zhong Chen., Mater. Lett., 58, 276 (2004). https://doi.org/10.1016/S0167-577X(03)00469-5