Main
Contact Information
1509 University Avenue
Madison, WI 53706
E-mail: dsstone@facstaff.wisc.edu
Office: 246 Materials Science And Engineering Building
Lab: ~~~
E-mail: dsstone@facstaff.wisc.edu
Phone: (608)-262-8791
Fax: (608)-2262-8353
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Affiliations
Materials Science Department
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Research Interests
I investigate plastic flow and fracture of solids
and relate these phenomena to their underlying physical mechanisms.
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| Hall-Petch plot for hardness of polyscrystalline molybdenum thin films. d is the in-plane grain size. | Cross-section of vickers indent in Mo film |
Selected Publications
Deformation & hardening mechanisms in thin films & surface layers
- K.B. Yoder, A.A. Elmustafa, R.A. Hoffman, J.C. Lin, and D.S. Stone.
Activation analysis of Deformation in Evaporated Molybdenum Thin Films.
J. of Physics D (In Press)
- A.A. Elmustafa and D.S. Stone. Nanoindentation and the indentation size efect:
Kinetics of deformation and strain gradient plasticity. Journal of the Mechanics and Physics of Solids
51(2): 357-381 FEB 2003.
- A.A. Elmustafa, D.S. Stone, Indentation size effect in polycrystalline FCC metals.
Acta Materialia, 50(14): 3641-3650 AUG 16 2002.
- A.A. Elmustafa, J.A. Eastman, M.N. Rittner, J.R. Weertman, and D.S. Stone.
Indentation size effect: Large grained aluminum versus nanocrystalline aluminum-zirconium alloys.
Scripta Materialia 43 (10): 951-955 OCT 30 2000.
- M.F. Tambwe, D.S. Stone, A.J. Griffin, H. Kung, Y. Cheng Lu, and M.A. Nastasi.
Haasen Plot Analysis of the Hall-Petch Effect in Cu/Nb Nanolayer Composites.
Journal of Materials Research, 14(2): 407-417 FEB 1999.
- K.B.Yoder, D.S.Stone, J.C.Lin, and R.A.Hoffman, Indentation Creep of Molybdenum:
Comparison Between Thin Film and Bulk Material, in Thin Films, Stresses and Mechanical
Properties V, Eds. S. P.Baker, P.Borgesen, P.H.Townsend, C.A.Ross, and C.A.Volkert,
Materials Research Society, Pittsburgh, PA, 651-656 (1995).
- D.S.Stone and K.B.Yoder, Division of the Hardness of Molydenum into Rate-Dependent and
Rate-Independent Components, Journal of Materials Research, 9(10): 2524-2533 OCT 1994.
Elastic properties of thin films measured using nanoindentation
- K.B. Yoder, D.S. Stone, R.A. Hoffman, and J.C. Lin. Elastic Rebound between an Indenter and a Layered
Specimen II: Using Contact Stiffness to Help Ensure Reliability of Nanoindentation Measurements.
Journal of Materials Research, 13(11): 3214-3220 NOV 1998.
- D.S. Stone. Elastic Rebound between an Indenter and a Layered Specimen I:
Model. Journal of Materials Research, 13(11): 3207-3213 NOV 1998.
- G. Soyez, J.A. Eastman, L.J. Thompson, G.R. Bai, P.M. Baldo, A.W. McCormick, R.J. DiMelfi,
A.A. Elmustafa, M.F. Tambwe, D.S. Stone. Grain-size-dependent thermal conductivity of
nanocrystalline yttria-stabilized zirconia films grown by metal-organic chemical vapor
deposition. Applied Physics Letters, 77(8) 1155-1157 (2000).
- M.F. Tambwe, D.S. Stone, J.-P. Hirvonen, I. Suni, and S.-P. Hannula.
Nanoindentation as a Composition Microprobe for Nanolayer Composites.
Scripta Materialia, 37: 1421-1427 NOV 1997.
- D.S.Stone, Elastic, Transversely Isotropic Film Indented by Punch;
Application to Multilayered Thin Films, in Thin Films, Stresses and Mechanical Properties V,
Eds. S.P.Baker, P.Borgesen, P.H.Townsend, C.A.Ross, and C.A.Volkert, Materials Research Society,
Pittsburgh, PA, 687-691 (1995).
- D. S. Stone, K. B. Yoder, and W. D. Sproul, "Hardness and Elastic Modulus of TiN
Based on Continuous Indentation Technique and New Correlation",
Journal of Vacuum Science and Technology A 9(4): 2543-2547 JUL/AUG 1991.
- D. Stone, T. W. Wu, P.-S. Alexopoulos, and W. R. LaFontaine. Indentation Technique to Investigate
Elastic Moduli of Thin Films, Mater. Res. Soc. Symp. Proc. 130 J. C. Bravman, D. M. Barnett,
W. D. Nix, and D. A. Smith, Eds. MRS (1989) 105-110.
Creep & creep theory
- S.M.Lee and D.S.Stone, Grain Boundary Sliding in As-Cast Pb-Sn Eutectic, Scripta Metallurgica
et Materialia, 30 (9), 1213-1218, (1994).
- D.S.Stone and M.Rashid, Constititutive Models, The Mechanics of Solder Alloy
Interconnects, 87-157, Eds. D.Frear, S.Burchett, H.Morgan, and J.Lau,
Van Nostrand-Reinhold, NY, (1994).
- D. Stone, Scaling Laws in Dislocation Creep, Acta Metallurgica et Materialia 39(4): APR (1991) 599-608.
Research Details
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