Elastic moduli of grain boundaries in nanocrystalline MgO ceramics

Journal of Materials Research

Volumn 20, Issue 3, 2005, Pages 719-725

  Yeheskel, Ori ^a   Chaim, Rachman ^b   Shen, Zhijian ^c   Nygren, Mats ^c  

^a NUCLEAR RESEARCH CENTER NEGEV   (Israel)

^b TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

^c STOCKHOLM UNIVERSITY   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC WAVE VELOCITY MEASUREMENT; ELASTIC MODULI; GRAIN BOUNDARIES; GRAIN SIZE AND SHAPE; HIGH TEMPERATURE EFFECTS; HOT ISOSTATIC PRESSING; MAGNESIA; NANOSTRUCTURED MATERIALS; SINTERING;

HIGH TEMPERATURE PRESSING; LOW TEMPERATURE HOT PRESSING; SPARK PLASMA SINTERING;

CERAMIC MATERIALS;

EID: 29044449462     PISSN: 08842914     EISSN: None     Source Type: Journal    
DOI: 10.1557/JMR.2005.0094     Document Type: Article

References (36)

1. G.E. Fougere, L. Riester, M. Ferber, J.R. Weertmen, and R.W. Siegel: Young's modulus of nanocrystalline Fe measured by nanoindentation. Mater. Sci. Eng. A 204, 1 (1995).
2. N.P. Kobelev, Ya.M. Soifer, R.A. Andrievski, and B. Gunther: Microhardness and elastic properties of nanocrystalline silver. Nanostruct. Mater. 2, 537 (1993).
3. H.S. Cao, R. Bonnet, J.J. Hunsinger, and O. Elkedim: Determination of elastic properties of consolidated nanocrystalline alloys iron-copper by means of acoustic echography and interferometry. Scripta Mater. 48, 531 (2003).
4. X.Y. Qin, X.R. Zhang, G.S. Cheng, and L.D. Zhang: The elastic properties of nanostrnctured Ag measured by laser ultrasonic technique. Nanostruct. Mater. 10, 661 (1998).
5. T.D. Shen, C.C. Koch, T.Y. Tsui, and G.M. Pharr: On the elastic moduli of nanocrystalline Fe, Cu, Ni, and Cu-Ni alloys prepared by mechanical milling/alloying. J. Mater. Res. 10, 2892 (1995).
6. 2 as determined by nanoindentation. J. Mater. Res. 5, 1073 (1990).
7. 3 ceramic. J. Mater. Sci. 39, 3054 (2004).
8. S. Sakai, H. Tanimoto, and H. Mizubayashi: Mechanical behavior of high-density nanocrystalline gold prepared by gas deposition method. Acta Mater. 47, 211 (1999).
9. M.R. Gallas and G.J. Piermarini: Bulk modulus and Young's modulus of nanocrystalline γ-alumina. J. Am. Ceram. Soc. 77, 2917 (1994).
10. J.B. Adams, W.G. Wolfer, and S.M. Foiles: Elastic properties of grain boundaries in copper and their relationship to bulk constants. Phys. Rev. B 40, 9479 (1989).
11. J. Schiotz, F.D. Di Tolla, and K.W. Jacobsen: Softening of nanocrystalline metals at very small grain sizes. Nature 391, 561 (1998).
12. P. Heino, H. Hakkinen, and K. Kaski: Molecular-dynamics study of mechanical properties of copper. Europhys. Lett. 41, 273 (1998).
13. D. Ehre, E.Y. Gutmanas, and R. Chaim: Densification of nanocrystalline MgO ceramics by hot-pressing. J. Eur. Ceram. Soc. 25 (2005).
14. R. Chaim, Z. Shen, and M. Nygren: Transparent nanocrystalline MgO by rapid and low-temperature spark plasma sintering. J. Mater. Res. 19, 2527 (2004).
15. D-H. Chung: Elastic moduli of single crystal and polycrystalline MgO. Philos. Mag. 8, 833 (1963).
16. O.L. Anderson, E. Schreiber, R.C. Libermann, and N. Soga: Some elastic constant data on minerals relevant to geophysics. Rev. Geophys. 6, 491 (1968).
17. J.B. Wachtman: Mechanical Properties of Ceramics (John Wiley & Sons, New York, 1996), p. 30.
18. D.J. Green: An Introduction to the Mechanical Properties of Ceramics (Cambridge University Press, Cambridge, U.K., 1998), p. 54.
19. A.S. Nowick: Crystal Properties via Group Theory (Cambridge University Press, Cambridge, 1995), p. 158.
20. R.M. Spriggs, L.A. Brissette, and T. Vasilos: Effect of porosity on elastic and shear moduli of polycrystalline magnesium oxide. J. Am. Ceram. Soc. 45, 400 (1962).
21. N. Soga and E. Schreiber: Porosity dependence of sound velocity and Poisson's ratio for polycrystalline MgO determined by resonant sphere method. J. Am. Ceram. Soc. 51, 463 (1968).
22. O. Yeheskel and O. Tevet: Elastic moduli of transparent yttria. J. Am. Ceram. Soc. 82, 136 (1999).
23. Powder diffraction Card No. 4-829 (JCPDS, International Center for Diffraction Data, Newtown Square, PA, 1990).
24. C. Suryanarayana and M. Grant Norton: X-ray Diffraction, A Practical Approach (Plenum Press, New York, 1998), p. 207.
25. K.K. Phani and S.K. Niogi: Young's modulus of porous brittle solids. J. Mater. Sci. 22, 257 (1987).
26. R.M. Spriggs: Expression for effect of porosity on elastic modulus of polycrystalline refractory materials, particularly aluminum oxide. J. Am. Ceram. Soc. 44, 628 (1961).
27. S.R. Phillpot, D. Wolf, and H. Gleiter: A structural model for grain boundaries in nanocrystalline materials. Scripta Metall. Mater. 33, 1245 (1995).
28. D. Chen: Computer model simulation study of nanocrystalline iron. Mater. Sci. Eng. A 190, 193 (1995).
29. R. Chaim: Percolative composite model for prediction of the properties of nanocrystalline materials. J. Mater. Res. 12, 1828 (1997).
30. M.D. Kluge, D. Wolf, J.F. Lutsko, and S.R. Phillpot: Formalism for the calculation of local elastic constants at grain boundaries by means of atomistic simulation. J. Appl. Phys. 67, 2370 (1990).
31. S.R. Phillpot, J. Wang, D. Wolf, and H. Gleiter: Computer simulation of the structure and dynamical properties of grain boundaries in a nanocrystalline model material. Mater. Sci. Eng. A 204, 76 (1995).
32. A. Hasnaoui, H. Van Swygenhoven, and P.M. Derlet: Cooperative processes during plastic deformation in nanocrystalline fcc metals: A molecular dynamics simulation. Phys. Rev. B 66, 184112 (2002).
33. M. Ashizuka, E. Ishida, T. Matsushita, and M. Hisanaga: Elastic modulus, strength and fracture toughness of alumina ceramics containing pores. J. Ceram. Soc. Jpn. 110, 554 (2002).
34. H.S. Kim and M.B. Bush: The effects of grain size and porosity on the elastic modulus of nanocrystalline materials. Nanostruct. Mater. 11, 361 (1999).
35. P. Sharma and S. Ganti: On the grain-size-dependent elastic modulus of nanocrystalline materials with and without grain-boundary sliding. J. Mater. Res. 18, 1823 (2003).
36. H. Gleiter: Nanocrystalline materials: Review article. Prog. Mater. Sci. 33, 223 (1989).