Daryl C. Chrzan

 

Department of Materials Science and Engineering

318 Hearst Mining Building MS 1760

University of California

Berkeley, California, 94720 -1760

 

 

Curriculum Vitae

 

 

Graduate Education             Philosophical Doctorate in Physics specializing in

                                                condensed matter theory, Department of Physics,

                                                University of California, Berkeley, under the guidance of

                                                Professor L. M. Falicov, December 1989.  Thesis

                                                title: "Magnetic Properties of Surfaces and Interfaces."

 

Bachelors Degree                   Bachelor of Arts awarded with highest distinction from

                                                Northwestern University, Evanston, Illinois in June of

                                                1985.  Majors in physics, mathematics and Integrated

                                                Science.

 

Professional Experience

 

July 2004 – present                 Professor, Department of Materials Science and

                                                Engineeering, University of California, Berkeley

                                                California

 

Sept. 1999 – Dec. 2003           Program Leader, Metals Program, Center for Advanced

                                                Materials, Ernest Orlando Lawrence Berkeley National

                                                Laboratories, Berkeley, California.

 

July 2000 – June 2004            Associate Professor, Department of Materials Science and

                                                Engineering, University of California, Berkeley.

 

July 1995 - July 2000             Assistant Professor, Department of Materials Science and

                                                Mineral Engineering, University of California, Berkeley.

                                               

November 1995-present          Faculty Staff Scientist, Materials Sciences Division,

                                                Lawrence Berkeley Laboratory, Berkeley, California.

 

Jan. 1990 - Sept.1995             Senior Member of Technical Staff, Computational

                                                Materials Science Department, Sandia National

                                                Laboratories, Livermore, California.

                                   
Honors                                   Miller Resarch Professorship, Spring 2004

                                                National Science Foundation CAREER award, 1997.

                                                Sandia Award for Excellence in Research, 1995.

Elected to Phi Beta Kappa, 1984.

Numerous invited talks at international meetings.

 

 

 

Service to Scientific               I am currently on the editorial advisory board for

Community                           Computational Materials Science.  I have organized a

recent Symopsia for the Materials Research Society (2000).  In addition, I have hosted a Computational Materials Science Network workshop in Berkeley.  I have served as a reviewer for Physical Review, Science, Acta Materialia, Proceedings of the National Academy of Science, Science and various other journals.  I also serve as a reviewer of proposals for both the National Science Foundation and the Department of Energy.

 

Publications                          

 

(1) D. C. Chrzan and P. Dutta. 1986. The Effect of Interface Roughness on the Intensity Profiles of Bragg Peaks from Superlattices.  Journal of Applied Physics 59: 1504 - 1507.

 

(2) D. C. Chrzan and L. M. Falicov. 1988.  Phase Stability of Ternary Alloys in the Four-sublattice Bragg-Williams Approximation.  Physical Review B 37: 3894 - 3899.

 

(3) D. C. Chrzan and L. M. Falicov.  1989.  Incommensurable Magnetic Surface Structure of MnO-type Antiferromagnetic Insulators.  Physical Review Letters 61: 1509 - 1511.

 

(4) D. C. Chrzan and L. M. Falicov.  1989.  Theoretical Phase Stability of Incommensurable Spin Structures on the {001} Surfaces of MnO-type Antiferromagnetic Semiconductors.  Physical Review B 39: 3159 - 3167.

 

(5) D. C. Chrzan and L. M. Falicov.  1989.  Exactly-Soluble Model for Antiphase Boundaries in Binary Ordering Alloys.  Physical Review B 40: 8194 - 9002.

 

(6) L. M. Falicov and D. C. Chrzan.  1989.  Incommensurable Surface Spin Structure in MnO-type Antiferromagnets.  Magnetic Properties of Low-Dimensional Systems, proceedings of the second annual workshop held in San Luis Potosi, Mexico, May 22-26, 1989, edited by L. M. Falicov and J. L. Moran-Lopez, (Springer-Verlag, Heidelberg-Berlin-New York-Tokyo).

 

(7) D. C. Chrzan, L. M. Falicov, J. M. MacLaren, X.-G. Zhang, and A. Gonis.  1989.  Magnetic Structure of {111} Stacking Faults in Nickel.  Journal of Applied Physics 67: 4558 - 4560.

 

(8) D. C. Chrzan, L. M. Falicov, J. M. MacLaren, X.-G. Zhang, and A. Gonis. 1991.  Electronic and Magnetic Structure of {111} Stacking Faults in Nickel.  Physical Review B 43: 9442 - 9451.

 

(9) M. J. Mills, D. C. Chrzan, K. J. Hemker and W. D. Nix.  1991.  Modeling of Anomalous Flow in Intermetallic Compounds with the L12 Structure.  Modeling the Deformation of Crystalline Solids,  edited by Terry C. Lowe, Anthony D. Rollet, Paul S. Follansbee, and Glenn S. Daehn (The Minerals, Metals and Materials Society, Pennsylvania).

 

(10) Rob Phillips and D. C. Chrzan.  1991.  Kinetic Phase Diagram for Crystal Growth: a (1+1)-Dimensional Model.  Physical Review Letters 67: 220 - 223.

 

(11) D. C. Chrzan and W. G. Wolfer.  1991.  Helium Bubble Growth by the Dislocation Pipe Diffusion Mechanism.  Sandia Report SAND 91-8671 - UC-704.

 

(12) Rob Phillips and D. C. Chrzan.  1992.  Reply to Comment of Plischke and Siegert.  Physical Review Letters 68: 2855.  

 

(13) M. J. Mills and D. C. Chrzan.  1992.  Dynamical Simulation of Dislocation Motion in L12 Alloys.  Acta Metallurgica et Materialia 40: 3051 - 3064.

 

(14) D. C. Chrzan and M. J. Mills.  1992.  Criticality in the Plastic Deformation of Ni3Al.  Physical Review Letters 69: 2795 - 2798.

 

(15) D. C. Chrzan and M. J. Mills. 1993. Collective Behavior and Superdislocation Motion in L12 Alloys.  Materials Science and Engineering A 164: 82 - 92.

 

(16) Alan F. Wright and D. C. Chrzan. 1993. Large Zero-Point Fluctuations of the K(110) Surface.   Physical Review Letters 70: 1964 - 1967.

 

(17) D. C. Chrzan and M. J. Mills.  1994.  Criticality in the Plastic Deformation of L12 Compounds. Physical Review B 50: 30 - 42.

 

(18) D. C. Chrzan and M. J. Mills.  1994.  Dynamics of Dislocation Motion in L12 Compounds.  To be published in Dislocations in Solids, Vol. 10., eds. F. R. N. Nabarro and M. S. Duesbery (Elsevier, Amsterdam).

 

(19) G. S. Bales and D. C. Chrzan. 1994. Dynamics of Irreversible Island Growth During Submonolayer Epitaxy.  Physical Review B 50: 6057-6067.

 

(20) M. J. Mills, D. C. Chrzan, and D. B. Miracle. 1994. Influence of Dislocation Fine Structure on the Strength and Flow Behavior of Ordered Intermetallic Compounds. Accepted for publication in The Proceedings of the Tenth International Conference on the Strength of Metals and Alloys (ICSMA-10).

 

(21) D. C. Chrzan, M. J. Mills and S. H. Goods. 1995.  Theory of Transient Creep in the L12 Intermetallic Compounds Displaying the Yield Strength Anomaly.  Materials Science and Engineering A 192:120-124.

 

(22) D. C. Chrzan, S. M. Foiles, M. S. Daw and M. J. Mills. 1995.  Temperature-Dependent Structure of a‡101– Superdislocations in Ni3Al. Materials Research Society Symposium Proceedings 364: 731-736.

 

(23) G. S. Bales and D. C. Chrzan. 1995.  Transition from Compact to Fractal Islands During Submonolayer Epitaxial Growth. Physical Review Letters 74: 4879-4882.

 

(24) D. A. Hughes, Q. Liu, D. C. Chrzan and N. Hansen. 1997.  Scaling of Microstructural Parameters: Misorientations of Deformation Induced Boundaries. Acta materialia 45: 105-112 .

 

(25) D. C. Chrzan and M. S. Daw. 1997. Pinning/Depinning Transition in Dislocation Dynamics. Physical Review B 55: 798-811.

 

(26) L. H. Friedman and D. C. Chrzan. 1998. Continuum Analysis of Dislocation Pile-ups: Influence of Sources. Philosophical Magazine A 77: 1185-1204.

 

(27) L. H. Friedman and D. C. Chrzan. 1998. Scaling theory of the Hall-Petch

Relation for Multilayers. Physical Review Letters 81 :2715-2718.

 

(28) D. A. Hughes, D. C. Chrzan,  Q. Liu and N. Hansen. 1998. Scaling of

Misorientation Angle Distributions. Physical Review Letters 81: 4664-4667.

 

(29) P. S. Ranade and D. C. Chrzan. 1998. Nucleation of Islands

During Epitaxial Growth: Influence of a Second Species. Mechanisms and

Principles of Epitaxial Growth in Metallic Systems, Materials Research Society Proceedings, 25-36.

 

(30) D. C. Chrzan, M. D. Uchic and W. D. Nix. 1999. Self-Immobilization of Superdislocations in Ni3Al in High-Temperature-Ordered Intermetallic Alloys VIII High-Temperature Ordered Intermetallic Alloys VIII, pp.KK10.5.1-4.

 

(31) K. Lin and D. C. Chrzan. 1999. Kinetic Monte Carlo Simulation of Dislocation

Dynamics. Physical Review B 60: 3799-3805.

 

(32) D. C. Chrzan, M. D. Uchic and W. D. Nix. 1999. Self-Immobilization of

Superdislocations in L12 Alloys: A Simple Statistical Analysis.

Philosophical Magazine A 79: 2397-2412.

 

(33)  A. K. Faradjian, L. H. Friedman and D. C.  Chrzan.  1999. Frank-Read Sources

Within a Continuum Simulation.  Modelling and Simulation in Materials Science

and Engineering 7: 479-494.

 

(34) K. Lin and D. C. Chrzan. 1999. Kinetic Monte Carlo Simulation of Dislocation Dynamics.  Multiscale Modelling of Materials, Materials Research Society, 119-24.

 

(35) X. Blase, K. Lin, A. Canning, S. G. Louie and D. C. Chrzan. 2000. Structure and Energy of the 90¡ Partial Dislocation in Diamond:  A Combined ab Initio and Elasticity Theory Analysis. Physical Review Letters 84: 5780-5784.

 

(36) C. K. Erdonmez and D. C. Chrzan. 2000. Simulation of Dislocation Dynamics

in Ni3Al: a Study of Velocity Autocorrelations.  Multiscale Phenomena in Materials - Experiments and Modeling. Materials Research Society Symposium Proceedings 578: 143-148.

 

(37) P. A. Greaney and D. C. Chrzan. 2000. Amplitude Dependent Internal Friction Within a Continuum Simulation. Multiscale Phenomena in Materials - Experiments and Modeling. Materials Research Society Symposium Proceedings 578:  161-166.

 

(38) D. C. Chrzan and C. K. Erdonmez. 2001. Dislocation Dynamics in L12 Compounds Displaying the Yield Strength Anomaly: Extracting Scaling Parameters from Simulations. Materials Science and Engineering A A319-321: 31-36.

 

(39) K. Lin and D. C. Chrzan. 2001. Boundary Conditions for Dislocation Core Structure Studies: Application to the 90¡ Partial Dislocation in Si. Materials Science and Engineering A A319-321: 115-118.

 

(40) M. D. Uchic, D. C. Chrzan and W. D. Nix. 2001. Primary Creep of Ni3(Al,Ta) in the Anomalous Flow Regime. Intermetallics 9: 963-969.

 

(41) K. Lin and D. C. Chrzan. The Core Structure and Energy of the 90¡ Partial Dislocation in Si. 2002. Computer Modeling in Engineering and Science 3: 201-211.

 

(42) T. Perham, D. C. Chrzan and L. Dejonghe. 2002. Invasion Percolation Model of Co-Interpenetrating Ceramic-Metal Composites. Modeling and Simulation in Materials Science and Engineering 10: 103-119.

 

(43) C. R. Krenn, D. Roundy, M. L. Cohen, D. C. Chrzan and J. W. Morris, Jr. 2002. Connecting Atomistic and Experimental Estimates of Ideal Strength. Physical Review B 65: 134111-134114.

 

(44) D. M. Clatterbuck, D. C. Chrzan, J. W. Morris, Jr. 2002. The Inherent Tensile Strength Of Iron. Philosophical Magazine Letters 82: 141-147.

 

(45) P. Alex Greaney, Lawrence H. Friedman and D. C. Chrzan. 2002. Continuum Simulation of Dislocation Dynamics: Predictions for Internal Friction Response. Computational Materials Science 25: 387-403.

 

(46) S. P. Beckman, X. Xu, P. Specht, E. R. Weber, C. Kisielowski, and D. C. Chrzan. 2002. Ab Initio Prediction of the Structure of Glide Set Dislocation Cores in GaAs. Journal of Physics: Condensed Matter 14: 12673-12680.

 

(47) W. Xiao, P. A. Greaney and D. C. Chrzan. 2003. Adatom Transport on Strained Cu (001): Surface Crowdions. Physical Review Letters 90: 156102/1-4.

 

(48) D. M. Clatterbuck, D. C. Chrzan and J. W. Morris, Jr. 2003. The Ideal Strength of Iron in Tension and Shear. Acta Materialia 51: 2271-2283.

 

(49) P. A. Greaney, D. C. Chrzan, B. M. Clemens and W. D. Nix.  2003. Self-Assembled Nanostructures Through Wavelength-Controlled Spinodal Decomposition. Applied Physics Letters 83: 1364-1366.

 

(50) E. Ertekin, P. A. Greaney, T. D. Sands and D. C. Chrzan. 2003. Equilibrium Analysis of Lattice-Mismatched Nanowire Heterostructures.  Materials Research Society Symposium Proceedings 737, F10.4.1-F10.4.6.

 

(51) S. P. Beckman and D. C. Chrzan. 2003. Structure of Dislocation Cores in GaAs. Materials Research Society Symposium Proceedings 779: W3.2.1-W3.2.10.

 

(52) J. W. Morris, Jr., D. M. Clatterbuck, D. C. Chrzan, C. R. Krenn, W. Luo and M. L. Cohen. 2003. Elastic Stability and the Limits of Strength. THERMEC' 2003, PTS 1-5,Materials Science Forum 426-4: 4429-4434.

 

(53) D. M. Clatterbuck, D. C. Chrzan and J. W. Morris, Jr. 2003. The Influence of Triaxial Stress on the Ideal Tensile Strength of Iron. Scripta Materialia 49: 1007-1011.

 

(54) S. P. Beckman and D. C. Chrzan. 2003. Structures of Glide-Set 90¡ Partial Dislocation Cores in Diamond-Cubic Semiconductors.  Physica B 340-342: 990-995.

 

(55) S. P. Beckman and D. C. Chrzan.  2003. Dislocation Cores and Their Electronic States: Partial Dislocations in GaAs. Physica B 340-342: 1001-1004.

 

(56) I.D. Sharp, Q. Xu, D.O. Yi, C.Y. Liao, J.W. Beeman, Z. Liliental-Weber, K.M. Yu, D.N. Zakharov, J.W. Ager III, D.C. Chrzan, and E.E. Haller. 2004. In Situ Characterization of Ge Nanocrystals Near the Growth Temperature.  Proceedings of the 27th International Conference on the Physics of Semiconductors, Flagstaff, AZ.

 

(57) I.D. Sharp, Q. Xu, C.Y. Liao, D.O. Yi, J.W. Ager III, J.W. Beeman, K.M. Yu, D.N. Zakharov, Z. Liliental-Weber, D.C. Chrzan, and E.E. Haller. 2004. Characterization and manipulation of exposed Ge nanocrystals. MRS Proceedings 818: M13.3.

 

(58) Q. Xu, I.D. Sharp, C.Y. Liao, D. O. Yi, J.W. Ager III, J.W. Beeman, Z. Liliental-Weber, K.M. Yu, D. Zakharov, D. C. Chrzan, and E.E. Haller. 2004. Transmission Electron Microscopy (TEM) Studies of Ge Nanocrystals. MRS Proceedings 818: M11.17.

 

(59) D.O. Yi, I.D. Sharp, Q. Xu, C.Y. Liao, J.W. Ager III, J.W. Beeman, Z. Liliental-Weber, K.M. Yu, D. Zakharov, E.E. Haller, and D.C. Chrzan. 2004 Modeling the stress evolution of ion beam synthesized Nanocrystals. MRS Proceedings  821: P8.16.

 

(60) Wei Xiao, P. Alex Greaney, and D. C. Chrzan,. 2004. Pt Adatom Diffusion on Strained Pt(001). Physical Review B 70: 033402/1-4.

 

(61) Tianshu Li, J.W. Morris, Jr., and D. C. Chrzan. 2004. Ideal Tensile Strength of B2 Transition-Metal Aluminides. Physical Review B 70: 54107/1-5.

 

(62) Jack Deslippe, R. Tedstrom, Murray S. Daw, D. C. Chrzan, T. Neeraj, and M. Mills. 2004. Dynamic Scaling in a Simple One-Dimensional Model of Dislocation Activity. Philosophical Magazine 84: 2445-2454.

 

(63) S.P. Beckman and D.C. Chrzan, The structure of intrinsic stacking faults in GaAs. Proceedings of the 27th International Conference on the Physics of Semiconductors, Flagstaff, AZ (2004).

 

(64) I.D. Sharp, D.O. Yi, Q. Xu, C.Y. Liao, J.W. Beeman, Z. Liliental-Weber, K.M. Yu, D. Zakharov, J.W. Ager III, D.C. Chrzan and E. E. Haller. 2005. Mechanism of Stress Relaxation in Ge Nanocrystals Embedded in SiO2. Applied Physics Letters 86: 063107/1-3.

 

(65) E. Ertekin, P. A. Greaney T. D. Sands and D.C. Chrzan. 2005. Equilibrium Limits of Coherency in Strained Nanowire Heterostructures. Journal of Applied Physics 97: 114325/1-10.

 

(66) A.M. Minor, E.T. Lilleodden, M. Jin, E.A.Stach, D.C. Chrzan and J.W. Morris, Jr. 2005. Room Temperature Dislocation Plasticity in Silicon. Philisophical Magazine 85: 323–330.

 

(67) Elif Ertekin and D. C. Chrzan. 2005. Ideal Torsional Strengths and Stiffnesses of Carbon Nanotubes. Physical Review B 72: 045425/1-5.

 

(68) J. T. Robinson, J. A. Liddle, A. Minor, V. Radmilovic, D. O. Yi, P. Alex Greaney, K. N. Long, D. C. Chrzan and O. D. Dubon. 2005. Metal-Induced Assembly of a Semiconductor Island Lattice: Ge Truncated Pyramids on Au-Patterned Si. Nanoletters 5: 2070-2073.

 

(69) P. Alex Greaney and D. C. Chrzan. 2005. Irreversible Island Growth in the Presence of Anisotropic Surface Diffusion with Long Jumps. Physical Review B, 72: 115432/1-14.

 

(70) X. Xu, S. P. Beckman, P. Specht, E. R. Weber, D. C. Chrzan, R. P. Erni, I. Arslan, N. Browning, A. Bleloch and C. Kisielowski. 2005. Distortion and Segregation in a Dislocation Core Region at Atomic Resolution. Physical Review Letters 95: 145501/1-4.

 

(71) M. H. Jhon, A. M. Glaeser, D. C. Chrzan. 2005. Computational Study of Stacking Faults in Sapphire Using Total Energy Methods. Physical Review B 71: 214101/1-5.

 

(72) I. D. Sharp, Q. Xu, C. Y. Liao, D. O. Yi, J. W. Beeman, Z. Liliental-Weber, K. M. Yu, D. N. Zakharov, J. W. Ager III, D. C. Chrzan, and E. E. Haller. 2005. Stable, Free-Standing Ge Nanocrystals. Journal of Applied Physics 97: 124316/1-4.

 

(73) T.S. Li, J.W. Morris and D. C. Chrzan. 2006. Ab initio study of the ideal shear strength and elastic deformation behaviors of B2 FeAl and NiAl. Phys. Rev. B 73: 024105/1-7.

 

(74) C. Kisielowski, B. Freitag, X. Xu, S.P. Beckman and D.C. Chrzan. 2006. Sub-angstrom imaging of dislocation core structure: how well are experiments comparable with theory? Philosophical Magazine  86: 4575-4588.

 

(75) S.P. Beckman and D.C. Chrzan. 2006. Structure and energy of the partial dislocation cores in GaAs. Physica Status Solidi B  243: 2122-2132.

 

(76) X. Xu, S. P. Beckman, P. Specht, D. C. Chrzan, E. R. Weber, C. Kisielowski. 2003. The effect of residual lens aberrations on the determination of column positions around partial dislocations in GaAs. Microscopy and Microanalysis 9 (supplement 2): 498-499.

 

(77) D. C. Chrzan. 2005. Metallurgy in the Age of Silicon. Science 310: 1623.

 

(78) Q. Xu, I. D. Sharp, C. W. Yuan, D. O. Yi, C. Y. Liao, A. M. Glaeser, A. M. Minor, J. W. Beeman, M. C. Ridgway, P. Kluth, J. W. Ager, III, D. C. Chrzan and E. E. Haller. 2006. Large Melting-Point Hysteresis of Ge Nanocrystals Embedded in SiO2. Physical Review Letters 97, 155701/1-4.

 

 

Invited Presentations

 

(1) Kinetic Phase Diagram for Crystal Growth. Colloquium, department of Physics, Tulane University, New Orleans, February, 1991.

 

(2) Critical Properties of a Growing Crystal's Surface.  Colloquium, department of Physics, University of Nevada, Las Vegas, September, 1991.

 

(3) Dynamics of Superdislocation Motion in L12 Alloys.  Presented at the European Research Conferences research conference on Plasticity of Materials,  August 30 - September 4, 1992, in Ascona, Switzerland.

 

(4) New View of Plastic Deformation in the L12 Intermetallic Alloys.  Colloquium, department of materials science and mechanical engineering, Washington State University, Pullman, April, 1993.

 

(5) New View of Plastic Deformation in the L12 Intermetallic Alloys. Third Conference on Computational Research on Materials, hosted by West Virginia University May 2-4, 1993, Morgantown, West Virginia.

 

(6) New View of Plastic Deformation in the L12 Intermetallic Alloys.  CNRS/ONERA, Chatillon Cedex, Paris, France, June 1993.

 

(7) New View of Plastic Deformation in the L12 Intermetallic Alloys.  Ecole Polytechnic Federale de Lausanne, Lausanne, Switzerland,  June 1993.

 

(8) New View of Plastic Deformation in the L12 Intermetallic Compounds.  National Science Foundation Conference on Plasticity in Metals, Washington State University, Pullman, Washington, October 11-13, 1993.

 

(9) New View of Plastic Deformation in the L12 Intermetallic Compounds.  American Society of Metals, Materials Week 1993, Pittsburgh, Pennsylvania, October 18-22, 1993.

 

(10) Critical Properties of a Dislocation Pinning/Depinning Transition.  University of California, Berkeley, California, February 1994.

 

(11) Spanning the Length Scales: Towards a Microscopic Theory of Plasticity. Physics Department Colloquium, University of Oregon, Eugene, Oregon, February 1994.

 

(12) Dynamics of Submonolayer Epitaxial Growth. Condensed Matter Seminar, Department of Physics, University of Oregon, Eugene, Oregon, February 1994.

 

(13) Applications of Scaling Theories to Nonequilibrium Materials Problems.  Materials Science and Engineering Department, Stanford University, Stanford, California, March 1994.

 

(14) Dynamics of Dislocation Motion in the L12 Intermetallic Compounds Displaying the Yield Strength Anomaly. Spring meeting of the Materials Research Society, San Francisco, California, April 1994.

 

(15) Dynamics of Dislocation Motion in the L12 Intermetallic Compounds.  Los Alamos Summer Research Group Workshop on Plasticity in Intermetallics, Los Alamos National Laboratories, Los Alamos, New Mexico, August 1994.

 

(16) Dynamics of the Dislocation Motion in the L12 Intermetallic Compounds.  Colloquium, Department of Materials Science and Mining Engineering, University of California, Berkeley, California, October 1994.

 

(17) Dynamics of Dislocation Motion in the L12 Compounds.  Colloquium, Department of Physics, Clemson University, Clemson, South Carolina, November 1994.

 

(18) Dynamics of Dislocation Motion in the L12  Compounds.  Colloquium, Department of Materials Science, The Ohio State University, Columbus, Ohio, January 1995.

 

(19) Dynamics of Dislocation Motion in the L12 Compounds.  Spring meeting of the TMS, Las Vegas, Nevada, February, 1995.

 

(20) Dynamics of Dislocation Motion in the L12 Compounds.  Joint meeting of the TMS and Japanese Society for Metals, Honolulu, Hawaii, December, 1995.

 

(21) Dynamic Scaling Theories: Applications to Dislocation Dynamics.  Institute for Mechanics and Materials Workshop, La Jolla, California, April, 1997.

Toward A Dislocation Based Theory of Cell Formation, 4th US Congress on Computational Mechanics Meeting in San Francisco, August 6-8, 1997.

 

(23) Kinetic Monte Carlo Simulation of Dislocation Dynamics.  1998 NIST/LLNL Workshop on Work Hardening and Dislocation Patterning in Metals, Pleasanton, California, June, 1998.

 

(24) Dislocation Dynamics in the L12 Alloys Displaying the Yield Strength Anomaly. National Science Foundation workshop on Opportunities in Materials Theory, Arlington, Virginia, October 1998.

 

(25) Scaling of Misorientation Angle Distributions. Plasticity 1999, Cancun, Mexico, January 1999.

 

(26) Scaling of Misorientation Angle Distributions. 1999 Argonne Theory Institute, Argonne National Laboratory, Argonne, Illinois, August 1999.

 

(27) Pressure Dependence of the Structure of the 90 Degree Partial Dislocation in Si. Department Colloquium, Department of Materials Science and Engineering, The Ohio State University, Columbus, Ohio, May 2000.

 

(28) Dislocation Dynamics in Ni3Al. Department of Physics, The Ohio State University, Columbus, Ohio, July 2000.

 

(29) Pressure Dependence of the Structure of the 90 Degree Partial Dislocation in Si. ICES2K, Los Angeles, California, August 2000.

 

(30) Dislocation Dynamics in Ni3Al.  12th International Conference on the Strength of Materials, Asilomar, California, August 2000.

 

(31) Dislocation Dynamics in Ni3Al. Recent Developments in Computer Simulation Studies in Condensed Matter Physics, University of Georgia, Athens, Georgia, February, 2001.

 

(32) Structure and Energy of Dislocation Cores in Diamond Cubic Semiconductors. Department Colloquium, Materials Science and Engineering Department, Stanford University, May, 2001.

 

(33) Structure and Energy of Dislocation Cores in Diamond Cubic Semiconductors. Department Colloquium, Materials Science and Chemical Engineering Department, University of Minnesota, October 2001.

 

(34) Dislocation Dynamics in Ni3Al. Seminar and Workshop on: Nonlinear Lattice Structure and Dynamics, 2nd Focus Week, Dresden, Germany, September 2001.

 

(35) Pinning/Depinning in the Dislocation Dynamics of Ni3Al. Research workshop on statistical mechanics of plastic deformation, March 2002, Abdus Salam International Center for Theoretical Physics, Trieste, Italy.

 

(36) Ab Initio Prediction of Dislocation Core Structures in Diamond Cubic Materials. (Key speaker.) Extended Defects in Semiconductors 2002, June 2002, Bologna, Italy.

 

(37) Ab Initio Prediction of Dislocation Core Structures in Diamond Cubic Materials. Gordon Research Conference on Point and Line Defects in Semiconductors, July 2002, New London, New Hampshire.

 

(38) Structure of Dislocation Cores in GaAs. Spring meeting of the Materials Research Society, San Francisco, CA, April 2003.

 

(39) Structures of 90¡ Partial Dislocation Cores in Diamond Cubic and Zincblende Semiconductors. (Keynote speaker.) 22nd International Conference on Defects in Semiconductors, Aarhus, Denmark , July 2003.

 

(40) Atomic Diffusion on Strained FCC (001) Surfaces. Spring Meeting of the TMS, San Francisco, CA, February 2005.

 

(41) Towards a Dislocation Dynamics Model of Carbon Nanotube Deformation. International Conference on Micromechanics and Microstructure Evolution: Modeling, Simulation and Experiments. Madrid, Spain, September 2005.