1,226
Views
7
CrossRef citations to date
0
Altmetric
Original Reports

Dislocation Activity Under Nanoscale Contacts Prior to Discontinuous Yield

&
Pages 58-64 | Received 24 Jul 2014, Accepted 31 Aug 2014, Published online: 22 Sep 2014

References

  • Brenner SS. Tensile strength of whiskers. J Appl Phys. 1956;27(12):1484. doi: 10.1063/1.1722294
  • Bei H, Shim S, Pharr GM, George EP. Effects of pre-strain on the compressive stress–strain response of Mo-alloy single-crystal micropillars. Acta Mater. 2008;56(17):4762–4770. doi: 10.1016/j.actamat.2008.05.030
  • Ng KS, Ngan AHW. Stochastic nature of plasticity of aluminum micro-pillars. Acta Mater. 2008;56(8):1712–1720. doi: 10.1016/j.actamat.2007.12.016
  • Gane N. Microdeformation of solids. J Appl Phys. 1968;39(3):1432. doi: 10.1063/1.1656376
  • Page TF, Oliver WC, McHargue CJ. The deformation behavior of ceramic crystals subjected to very low load (nano)indentations. J Mater Res. 1992;7(02):450–473. doi: 10.1557/JMR.1992.0450
  • Spary IJ, Bushby AJ, Jennett NM. On the indentation size effect in spherical indentation. Philos Mag. 2006;86(33–35):5581–5593. doi: 10.1080/14786430600854988
  • Lowry MB, Kiener D, LeBlanc MM, Chisholm C, Florando JN, Morris JW, Minor AM. Achieving the ideal strength in annealed molybdenum nanopillars. Acta Mater. 2010;58(15):5160–5167. doi: 10.1016/j.actamat.2010.05.052
  • Oliver WC, Pharr GM. An improved technique for determining hardness and elastic modulus using load and displacement sensing indentation experiments. J Mater Res. 1992;7(6):1564–1583. doi: 10.1557/JMR.1992.1564
  • Corcoran SG, Colton RJ, Lilleodden ET, Gerberich WW. Anomalous plastic deformation at surfaces: nanoindentation of gold single crystals. Phys Rev B. 1997;55(24):R16057. doi: 10.1103/PhysRevB.55.R16057
  • Bahr DF, Kramer DE, Gerberich WW. Non-linear deformation mechanisms during nanoindentation. Acta Mater. 1998;46(10):3605–3617. doi: 10.1016/S1359-6454(98)00024-X
  • Schuh CA, Mason JK, Lund AC. Quantitative insight into dislocation nucleation from high-temperature nanoindentation experiments. Nat Mater. 2005;4(8):617–621. doi: 10.1038/nmat1429
  • Tromas C, Gaillard Y, Woirgard J. Nucleation of dislocations during nanoindentation in MgO. Philos Mag. 2006;86(33–35):5595–5606. doi: 10.1080/14786430600690499
  • Zbib AA, Bahr DF. Dislocation nucleation and source activation during nanoindentation yield points. Metall Mater Trans A. 2007;38(13):2249–2255. doi: 10.1007/s11661-007-9284-5
  • Dietiker M, Nyilas RD, Solenthaler C, Spolenak R. Nanoindentation of single-crystalline gold thin films: correlating hardness and the onset of plasticity. Acta Mater. 2008;56(15):3887–3899. doi: 10.1016/j.actamat.2008.04.032
  • Lawrence SK, Bahr DF, Zbib HM. Crystallographic orientation and indenter radius effects on the onset of plasticity during nanoindentation. J Mater Res. 2012;27(24):3058–3065. doi: 10.1557/jmr.2012.368
  • Hertz H. Miscellaneous papers. New York: MacMillan; 1896. p. 163–183.
  • Gerberich WW, Venkataraman SK, Huang H, Harvey SE, Kohlstedt DL. The injection of plasticity by millinewton contacts. Acta Metall Mater. 1995;43(4):1569–1576. doi: 10.1016/0956-7151(94)00351-H
  • Mann AB, Pethica JB. The role of atomic size asperities in the mechanical deformation of nanocontacts. Appl Phys Lett. 1996;69(7):907. doi: 10.1063/1.116939
  • Biener MM, Biener J, Hodge AM, Hamza AV. Dislocation nucleation in bcc Ta single crystals studied by nanoindentation. Phys Rev B. 2007;76(16):165422. doi: 10.1103/PhysRevB.76.165422
  • Li J, Van Vliet KJ, Zhu T, Yip S, Suresh S. Atomistic mechanisms governing elastic limit and incipient plasticity in crystals. Nature. 2002;418(6895):307–310. doi: 10.1038/nature00865
  • Montagne A, Audurier V, Tromas C. Influence of pre-existing dislocations on the pop-in phenomenon during nanoindentation in MgO. Acta Mater. 2013;61(13):4778–4786. doi: 10.1016/j.actamat.2013.05.004
  • Lorenz D, Zeckzer A, Hilpert U, Grau P, Johansen H, Leipner HS. Pop-in effect as homogeneous nucleation of dislocations during nanoindentation. Phys Rev B. 2003; 67(17):172101. doi: 10.1103/PhysRevB.67.172101
  • Bahr DF, Vasquez G. Effect of solid solution impurities on dislocation nucleation during nanoindentation. J Mater Res. 2005;20(08):1947–1951. doi: 10.1557/JMR.2005.0244
  • Gerberich WW, Nelson JC, Lilleodden ET, Anderson P, Wyrobek JT. Indentation induced dislocation nucleation: the initial yield point. Acta Mater. 1996;44(9):3585–3598. doi: 10.1016/1359-6454(96)00010-9
  • Lodes MA, Hartmaier A, Göken M, Durst K. Influence of dislocation density on the pop-in behavior and indentation size effect in CaF2 single crystals: experiments and molecular dynamics simulations. Acta Mater. 2011 Jun;59(11):4264–4273. doi: 10.1016/j.actamat.2011.03.050
  • Venkataraman SK, Kohlstedt DL, Gerberich WW. Continuous microindentation of passivating surfaces. J Mater Res. 1993;8(4):685–688. doi: 10.1557/JMR.1993.0685
  • Minor AM, Syed Asif SA, Shan Z, Stach EA, Cyrankowski E, Wyrobek TJ, Warren OL. A new view of the onset of plasticity during the nanoindentation of aluminium. Nat Mater. 2006;5(9):697–702. doi: 10.1038/nmat1714
  • Kramer DE, Yoder KB, Gerberich WW. Surface constrained plasticity: oxide rupture and the yield point process. Philos Mag A. 2001;81(8):2033–2058. doi: 10.1080/01418610108216651
  • Kiely JD, Jarausch KF, Houston JE, Russell PE. Initial stages of yield in nanoindentation. J Mater Res. 1999;14(6):2219–2227. doi: 10.1557/JMR.1999.0298
  • Ma L, Morris DJ, Jennerjohn SL, Bahr DF, Levine LE. The role of probe shape on the initiation of metal plasticity in nanoindentation. Acta Mater. 2012;60(12):4729–4739. doi: 10.1016/j.actamat.2012.05.026
  • Engels P, Ma A, Hartmaier A. Continuum simulation of the evolution of dislocation densities during nanoindentation. Int J Plast. 2012;38:159–169. doi: 10.1016/j.ijplas.2012.05.010
  • Salehinia I, Perez V, Bahr DF. Effect of vacancies on incipient plasticity during contact loading. Philos Mag. 2012;92(5):550–570. doi: 10.1080/14786435.2011.628635
  • Salehinia I, Lawrence SK, Bahr DF. The effect of crystal orientation on the stochastic behavior of dislocation nucleation and multiplication during nanoindentation. Acta Mater. 2013;61(5):1421–1431. doi: 10.1016/j.actamat.2012.11.019
  • Syed Asif SA, Pethica JB. Nanoindentation creep of single-crystal tungsten and gallium arsenide. Philos Mag A. 1997;76(6):1105–1118. doi: 10.1080/01418619708214217
  • Cross GLW, Schirmeisen A, Grütter P, Dürig UT. Plasticity, healing and shakedown in sharp-asperity nanoindentation. Nat Mater. 2006;5(5):370–376. doi: 10.1038/nmat1632
  • Randolph SJ, Fowlkes JD, Rack PD. Focused, nanoscale electron-beam-induced deposition and etching. Crit Rev Solid State Mater Sci. 2006;31(3):55–89. doi: 10.1080/10408430600930438
  • Wang Z, Bei H, George EP, Pharr GM. Influences of surface preparation on nanoindentation pop-in in single-crystal Mo. Scripta Mater. 2011;65(6):469–472. doi: 10.1016/j.scriptamat.2011.05.030