Nanostructure and Microstructure Evolution of D.C. Reactive Magnetron Sputtered CrN Thin Films

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The CrN thin films were deposited on silicon (100) substrate using reactive magnetron sputtering technique. The films were characterized by XRD, FE-SEM, EDS and nanoindentation techniques to examine the effect of deposition time on crystal structure, compositions, microstructure and hardness. The crystal structure, microstructure, element composition and hardness. The higher crystallinity through longer deposition time were investigated. The grain aggregration with columnar structure were obtained from FE-SEM. The Cr and N contents were not direct relationship with deposition time. The CrN coated sample performed hardness varied between 9 - 16 GPa.

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57-61

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November 2016

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© 2017 Trans Tech Publications Ltd. All Rights Reserved

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[1] A. Aubert, R. Gillet, A. Gaucher, J.P. Terrat, Hard chrome coatings deposited by physical vapour deposition, Thin Solid Films. 108 (1983) 165-172.

DOI: 10.1016/0040-6090(83)90501-1

Google Scholar

[2] P.H. Mayrhofer, H. Willmann, C. Mitterer, Oxidation kinetics of sputtered Cr–N hard coatings, Surf Coat Technol. 146 (2001) 147: 222-228.

DOI: 10.1016/s0257-8972(01)01471-2

Google Scholar

[3] J. Lin, W.D. Sproul, J.J. Moore, S. Lee, S. Myers, High rate deposition of thick CrN and Cr2N coatings using modulated pulse power (MPP) magnetron sputtering, Surf Coat Technol. 205 (2011) 3226-3234.

DOI: 10.1016/j.surfcoat.2010.11.039

Google Scholar

[4] F. Ferreira, J.C. Oliveira, A. Cavaleiro, CrN thin films deposited by HiPIMS in DOMS mode, Surf Coat Technol. 291 (2016) 365-375.

DOI: 10.1016/j.surfcoat.2016.02.064

Google Scholar

[5] A. Zeilinge, R. Daniel, T. Schöberl, M. Stefenelli, B. Sartory, J. Keckes, C. Mitterer, Resolving depth evolution of microstructure and hardness in sputtered CrN film, Thin Solid Films. 581 (2015) 75-79.

DOI: 10.1016/j.tsf.2014.10.106

Google Scholar

[6] L. Shan, Y. Wang, J. Li, X. Jiang, J. Chen, Improving tribological performance of CrN coatings in seawater by structure design, Tribol Int. 82 (2015) 78-88.

DOI: 10.1016/j.triboint.2014.10.006

Google Scholar

[7] B.D. Cullity, Elements of X-ray diffraction, 2e ed. California: Addison Wesley Publishing, (1977).

Google Scholar

[8] L. Chekour, C. Nouveau, A. Chala, C. Labidi, N. Rouag. M.A. Djouadi, Growth mechanism for chromium nitride films deposited by magnetron and triode sputtering methods, Surf Coat Technol. 200 (2005) 241-244.

DOI: 10.1016/j.surfcoat.2005.02.062

Google Scholar

[9] R. Wuhrer, W.A. Yeung, Comparative study of magnetron co-sputtered nanocrystalline titanium aluminium and chromium aluminium nitride coatings, Scripta Mater. 50 (2004) 144-146.

DOI: 10.1016/j.scriptamat.2004.03.007

Google Scholar

[10] D.L. Smith, Thin-Film Deposition: Principle And Practice. New York, (1995).

Google Scholar

[11] J.W. Lee, S.K. Tien, Y.C. Kuo, C.M. Chen, The mechanical properties evaluation of the CrN coatings deposited by the pulsed DC reactive magnetron sputtering, Surf Coat Technol. 200 (2006) 3330-3335.

DOI: 10.1016/j.surfcoat.2005.07.047

Google Scholar

[12] N.B. Dahotre., S. Nayak, Nanocoatings for engine application, Surf Coat Technol. 194 (2005) 58-67.

Google Scholar