Effect of solid solution impurities on dislocation nucleation during nanoindentation

Journal of Materials Research

Volumn 20, Issue 8, 2005, Pages 1947-1951

  Bahr, D F ^a   Vasquez, G ^a  

^a Washington State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COPPER; CRYSTAL IMPURITIES; ELASTIC MODULI; INDENTATION; NICKEL; NUCLEATION; PLASTIC DEFORMATION; SHEAR STRESS; SOLID SOLUTIONS;

DISLOCATION NUCLEATION; NANOINDENTATION; SOLID SOLUTION IMPURITIES;

DISLOCATIONS (CRYSTALS);

EID: 28844499205     PISSN: 08842914     EISSN: None     Source Type: Journal    
DOI: 10.1557/JMR.2005.0244     Document Type: Article

References (22)

1. C.A. Schuh and A.C. Lund: Application of nucleation theory to the rate dependence of incipient plasticity during nanoindentation. J. Mater. Res. 19, 2152 (2004).
2. S.A. Syed-Asif and J.B. Pethica: Nanoindentation creep of single-crystal tungsten and gallium arsenide. Philos. Mag. A 76, 1105 (1997).
3. A.M. Minor, E.T. Lilleodden, E.A. Stach, and J.W. Morris: Direct observations of incipient plasticity during nanoindentation of Al. J. Mater. Res. 19, 176 (2004).
4. D.F. Bahr, D.E. Kramer, and W.W. Gerberich: Non-linear deformation mechanisms during nanoindentation. Acta Mater. 46, 3605 (1998).
5. A.B. Mann and J.B. Pethica: Role of atomic size asperities in the mechanical deformation of nanocontacts. Appl. Phys. Lett. 69, 907 (1996).
6. D.E. Jesson, K.M. Chen, S.J. Pennycook, T. Thundat, and R.J. Warmack: Crack-like sources of dislocation nucleation and multiplication in thin films. Science 268, 1161 (1995).
7. D. Tanguy, M. Mareschal, P.S. Lomdahl, T.C. Germann, B.L. Holian, and R. Ravelo: Dislocation nucleation induced by a shock wave in a perfect crystal: Molecular dynamics simulations and elastic calculations. Phys. Rev. B 68, 144111 (2003).
8. D.E. Kramer and T. Foecke: Transmission electron microscopy observations of deformation and fracture in nanolaminated Cu-Ni thin films. Philos. Mag. A 82, 3375 (2002).
9. C.A. Schuh, T.G. Nieh, and H. Iwasaki: The effect of solid solution W additions on the mechanical properties of nanocrystalline Ni. Acta Mater. 51, 431 (2003).
10. J.R. Rice: Dislocation nucleation from a crack tip. An analysis based on the Peierls concept. J. Mech. Phys. Solids 40, 239 (1992).
11. Y. Choi, K.J.V. Vliet, J. Li, and S. Suresh: Size effects on the onset of plastic deformation during nanoindentation of thin films and patterned lines. J. Appl. Phys. 94, 6050 (2003).
12. T. Zhu, J. Li, K.J.V. Vliet, S. Ogata, S. Yip, and S. Suresh: Predictive modeling of nanoindentation-induced homogeneous dislocation nucleation in copper. J. Mech. Phys. Solids 52, 691 (2004).
13. C.L. Kelchner, S.J. Plimpton, and J.C. Hamilton: Dislocation nucleation and defect structure during surface indentation. Phys. Rev. B 58, 11085 (1998).
14. W.W. Gerberich, N.I. Tymiak, J.C. Grunlan, M.F. Horstemeyer, and M.I. Baskes: Interpretation of indentation size effects. J. Appl. Mech. 69, 433 (2002).
15. A.H. Cotrell: Dislocations and Plastic Flow in Crystals (Oxford Press, Oxford, U.K., 1953), pp. 11-12, 53-54.
16. G.F. Vander Voort: Metallography Principles and Practice (McGraw-Hill, New York, 1984), p. 717.
17. W.W. Gerberich, J.C. Nelson, E.E. Lilleodden, P. Anderson, and J.T. Wyrobek: Indentation induced dislocation nucleation: The initial yield point. Acta Mater. 44, 3585 (1996).
18. K.L. Johnson: Contact Mechanics (Cambridge University Press, New York, 1985), pp. 90-104.
19. W.C. Oliver and G.M. Pharr: An improved technique for determining hardness and elastic modulus using load and displacement sensing indentation experiments. J. Mater. Res. 7, 1564 (1992).
20. S. Suresh, T.G. Nieh, and B.W. Choi: Nano-indentation of copper thin films on silicon substrates. Scripta Mater. 41, 951 (1999).
21. J.P. Hirth and J. Lothe: Theory of Dislocations, 2nd ed. (Krieger Publishing, Miami, FL, 1992), pp. 681-685.
22. 0.04Te single crystals by nanoindentation. Appl. Phys. Lett. 82, 1200 (2003).