Faculty - Materials Science & Engineering

Leon Shaw - Publications

Books Edited:

L. Shaw, S. Lee Semiatin, Raymond F. Mignogna, Jitendra P. Singh, and Y.V. Murty (Eds.), "Materials Processing Challenges for the Aerospace Industry," TMS, Warrendale, PA, September 2006.

L. Shaw, E. A. Olevsky, F. D. S. Marquis, I. Anderson, J. P. Singh, and M. G. McKimpson, (Eds.) "Science and Technology of Powder Materials: Synthesis, Consolidation and Properties," TMS, Warrendale, PA, September 2005.

L. Shaw, C. Suryanarayana and R. Mishra (Eds.) "Processing and Properties of Structural Nanomaterials," TMS Publications, Warrendale, PA, 2003.

Book Chapters:

L. Shaw and Yuntian T. Zhu, "Multiscale Processes in Surface Deformation," an Invited Chapter for CRC Materials Processing Handbook, J. Groza, J. Shackelford, E. Lavernia and M. Powers, Eds., CRC Press, Boca Raton, FL, 2007, pp. 31-1 – 31-16.

J. P. Delplanque, S. Johnson, Y. Zhu, and L. Shaw, "Spray Deposition and Coating Processes," an Invited Chapter for CRC Materials Processing Handbook, J. Groza, J. Shackelford, E. Lavernia and M. Powers, Eds., CRC Press, Boca Raton, FL, 2007, pp. 11-1 – 11-31.

L. Shaw, "Carbon-Filled Polymer Blends for Applications in PEM Fuel Cell Bipolar Plates," an Invited Chapter for a book on Polymer Membranes for Fuel Cells, S. M. Javaid Zaidi and T. Matsuura, Eds., Springer Science, Inc., USA, 2007.

K. Lu and L. Shaw, "Bulk Materials with a Nanostructured Surface and Coarse-Grained Interior," an Invited Chapter for a book entitled Bulk Nanostructured Materials, M.J. Zehetbauer and Y.T. Zhu, Eds., Wiley-VCH Publishers, March 2007.

Recent Journal Articles:

L. Shaw, A. L. Ortiz, and J. Villegas, "Hall-Petch Relationship of a Nano-Twinned Alloy," Scripta Mater., available online: doi: 10.1016/j.scriptamat.2008.01.025, in press.

T. Markmaitree, W. Osborn and L. Shaw, "Comparison between MgH2- and LiH-Containing Systems for Hydrogen Storage Applications," Int. J. Hydrogen Energy, available online: doi: 10.1016/j.ijhydene.2007.10.052, in press.

J. W. Tian, K. Dai, J. C. Villegas, L. Shaw, P. K. Liaw, D. L. Klarstrom, and A. L. Ortiz, "Tensile Deformation Behavior of a Nickel Alloy Subjected to Surface Severe Plastic Deformation," Mater. Sci. Eng., available on line doi:10.1016/j.msea.2007.07.102, in press.

K. Dai and L. Shaw, "Analysis of Fatigue Resistance Improvements via Surface Severe Plastic Deformation," Int. J. Fatigue, available on line doi:10.1016/j.ijfatigue.2007.10.010, in press.

A. Ortiz, W. Osborn, T. Markmaitree and L. Shaw, "Crystallite Sizes of LiH before and after Ball Milling and Thermal Exposure," J. Alloys Compd., available on line doi:10.1016/j.jallcom.2006.12.035, in press.

L. Shaw, J. Villegas, J.-Y. Huang and S. Chen, "Strengthening via Deformation Twinning in Nickel Alloys," Mater. Sci. Eng., available on line doi:10.1016/j.msea.2007.06.072, in press.

L. Shaw, W. Osborn, T. Markmaitree, and X. Wan, "The Reaction Pathway and Rate-Limiting Step of Dehydrogenation of LiHN2 + LiH Mixture," J. Power Sources, 177, 500-505 (2008).

A. L. Ortiz, J. W. Tian, J. C. Villegas, L. Shaw, P. K. Liaw, "Interrogation of the Microstructure and Residual Stress of a Nickel-Base Alloy Subjected to Surface Severe Plastic Deformation," Acta Mater., 56 [3] 413-426 (2008).

L. Shaw, R. Ren, T. Markmaitree, and W. Osborn, "Effects of Mechanical Activation on Dehydrogeneation of the Lithium Amide and Hydride System," J. Alloys Compd., 448, 263-271 (2008).

J. Wang and L. Shaw, "Morphology-Enhanced Low Temperature Sintering of Nanocrystalline Hydroxyapatite," Advanced Materials, 19, 2364-2369 (2007).

C. Lu, J. Hu, J. H. Kwak, Z. G. Yang, R. Ren, T. Markmaitree, and L. Shaw, "Study the Effects of Mechanical Activation on Li-N-H Systems with 1H and 6Li Solid-State NMR," J. Power Sources, 170, 419-424 (2007).

K. Peng, L. Su, L. Shaw, and K.-W. Qian, "Grain Refinement and Crack Prevention in Constrained Groove Pressing of Two-Phase Cu-Zn Alloys," Scripta Mater., 56, 987-990 (2007).

X. Li and L. Shaw, "Formation of a Leucite-Free Zone in Laser-Sintered Dental Porcelains," Mater. Lett., 61, 3946-3950 (2007).

W. Osborn, T. Markmaitree and L. Shaw, "Evaluation of the Hydrogen Storage Behavior of a LiNH2-MgH2 System with a 1:1 Ratio," J. Power Sources, 172, 376-378 (2007).

M. Wang and L. Shaw, "Effects of Powder Manufacturing Methods on Microstructure and Wear Performance of Plasma Sprayed Alumina-Titania Coatings," Surf. Coat. Technol., 202, 34-44 (2007).

J. W. Tian, J. C. Villegas, W. Yuan, D. Fielden, L. Shaw, P. K. Liaw, and D. L. Klarstrom, "A Study of the Effect of Nanostructured Surface Layers on the Fatigue Behavior of a C-2000 Alloy," Mater. Sci. Eng. A., 468-470, 164-170 (2007).

K. Dai and L. Shaw, "Comparison between Shot Peening and Surface Nanocrystallization and Hardening Processes," Mater. Sci. Eng. A., 463 [1-2] 46-53 (2007).

L. Shaw and H. Luo, "Deformation Behavior and Mechanisms of a Nanocrystalline Multi-Phase Aluminum Alloy," J. Mater. Sci., 42, 1415-1426 (2007).

T. Markmaitree, R. Ren, and L. Shaw, "Enhancement of Lithium Amide to Lithium Imide Transition via Mechanical Activation," J. Phys. Chem. B., 110 [41] 20710-20718 (2006).

J. Wang and L. Shaw, "Functionally Graded Materials via Inkjet Color Printing," J. Am. Ceram. Soc., 89 [10] 3285-3289 (2006).

R. Ren, A. L. Ortiz, T. Markmaitree, W. Osborn, and L. Shaw, "Stability of Lithium Hydride in Argon and Air," J. Phys. Chem. B., 110 [21] 10567 – 10575 (2006).

J. Wang, L. Shaw, and T. Cameron, "Solid Freeform Fabrication of Permanent Dental Restorations via Slurry Micro-Extrusion," J. Am. Ceram. Soc., 89 [1] 346-349 (2006).

M. Wu and L. Shaw, "Electrical and Mechanical Behaviors of Carbon Nanotube-Filled Polymer Blends," J. Appl. Polym. Sci., 99, 477-488 (2006).

K. Dai and L. Shaw, "Parametric Studies of Multi-Material Laser Densification," Mater. Sci. Eng., 430 [1-2] 221-229 (2006).

J. C. Villegas, L. Shaw, K. Dai, W. Yuan, J. W. Jian, P. Liaw, and D. L. Klarstrom, "Enhanced Fatigue Resistance of a Nickel-Based Hastelloy Induced by a Surface Nanocrystallization and Hardening Process," Phil. Mag. Lett., 85 [8] 427-438 (2005).

K. Dai and L. Shaw, "Finite Element Analysis of the Effect of Volume Shrinkage during Laser Densification," Acta Mater., 53, 4743-4754 (2005).

H. Luo, L. Shaw, L. C. Zhang and D. Miracle, "On Tensile/Compressive Asymmetry of an Extruded Nanocrystalline Al-Fe-Cr-Ti Alloy," Mater. Sci. Eng. A, 409, 249-256 (2005).

J. Villegas, K. Dai, L. Shaw and P. Liaw, "Nanocrystallization of a Nickel Alloy Subjected to Surface Severe Plastic Deformation," Mater. Sci. Eng. A, 410-411, 257-260 (2005).

J. Wang and L. Shaw, "Rheological and Extrusion Behavior of Dental Porcelain Slurries for Rapid Prototyping Applications," Mater. Sci. Eng., 397A, 314-321 (2005).

A. Xu and L. Shaw, "Equal Distance Offset Approach to Representing and Process Planning for Solid Freeform Fabrication of Functionally Graded Materials," Computer-Aided Design, 37 [12] 1308-1318 (2005).

X. Li, J. Wang and L. Shaw, "Optimization of the Cross-Section Geometry of Laser-Densified Dental Porcelain Bodies for Rapid Prototyping Processes," Rapid Prototyping Journal, 11 [3] 140-152 (2005).

H. Luo, L. C. Zhang and L. Shaw, "A Multi-Phase Nanocrystalline Al Alloy with Superior Strength and Modulus at Elevated Temperatures," J. Mater. Eng. Perform., 14 [4] 441-447 (2005).

X. Li and L. Shaw, "Microstructure of Dental Porcelains in Laser-Assisted Rapid Prototyping Processes," Dental Materials, 21 [4] 336-346 (2005).

M. Wu and L. Shaw, "A Novel Concept of Carbon-Filled Polymer Blends for Applications of PEM Fuel Cell Bipolar Plates," Int. J. Hydrogen Energy, 30 [4] 373-380 (2005).

X. Li, J. Wang, L. Shaw and T. Cameron, "Laser Densification of Extruded Dental Porcelain Bodies in Multi-Material Laser Densification (MMLD) Process," Rapid Prototyping Journal, 11 [1] 52-58 (2005).

K. Dai, J. Villegas and L. Shaw, "An Analytical Model of the Surface Roughness of an Aluminum Alloy Treated with a Surface Nanocrystallization and Hardening Process," Scripta Mater., 52 [4] 259-263 (2004).

M. F. Zawrah and L. Shaw, "Liquid-Phase Sintering of SiC in Presence of CaO," Ceramics International, 30, 721-725 (2004).

K. Dai, J. Villegas, Z. Stone and L. Shaw, "Finite Element Modeling of the Surface Roughness of 5052 Al Alloy Subjected to a Surface Severe Plastic Deformation Process," Acta Mater., 52 [20] 5771-5782 (2004).

M. Wu and L. Shaw, "On the Improved Properties of Injection-Molded, Carbon Nanotube-Filled PET/PVDF Blends," J. Power Sources, 136, 37-44 (2004).

K. Dai, X. Li and L. Shaw, "Thermal Analysis of Laser-Densified Dental Porcelain Bodies: Modeling and Experiments," ASME Journal of Heat Transfer, 126 [5] 818-825 (2004).

A. L. Ortiz and L. Shaw, "X-Ray Diffraction Analysis of a Severely Plastically Deformed Aluminum Alloy," Acta Mater., 52 [8] 2185-2197 (2004).

L. Shaw, H. Luo, J. Villegas and D. Miracle, "Compressive Behavior of an Extruded Nanocrystalline Al-Fe-Cr-Ti Alloy," Scripta Mater., 50 [7] 921-925 (2004).

L. Shaw, H. Luo, J. Villegas and D. Miracle, "Effects of Internal Strains on Hardness of Nanocrystalline Al-Fe-Cr-Ti Alloys," Scripta Mater., 51, 449-453 (2004).

K. Dai, X. Li and L. Shaw, "Comparisons between Thermal Modeling and Experiments: Effects of Substrate Preheating," Rapid Prototyping Journal, 10 [1] 24-34 (2004).

K. Dai and L. Shaw, "Thermal and Mechanical Finite Element Modeling of Laser Forming from Metal and Ceramic Powders," Acta Mater., 52 [1] 69-80 (2004).

K. Dai, J. Crocker, L. Shaw and H. Marcus, "Modeling of Selective Area Laser Deposition (SALD) and SALD Vapor Infiltration of Silicon Carbide," Rapid Prototyping Journal, 9 [4] 231-239 (2003).

K. Dai and L. Shaw, "Finite Element Analysis of Effects of the Laser Processed Bi-Material Component Size on Stresses and Distortion," Metall. Mater. Trans., 34A [5] 1133-1145 (2003).

Z. G. Ban and L. Shaw, "Characterization of Thermally Sprayed Nanostructured WC-Co Coatings Derived from Nanocrystalline WC-18wt% Co Powders," Journal of Thermal Spray Technology, 12 [1] 112-119 (2003).

L. Shaw, J. Villegas, H. Luo and D. Miracle, "Thermal Stability of Nanostructured Al93Fe3Ti2Cr2 Alloys Prepared via Mechanical Alloying," Acta Mater., 51 [9] 2647-2663 (2003).

L. Shaw, M. Zawrah, J. Villegas, H. Luo and D. Miracle, "Effects of Process Control Agents on Mechanical Alloying of Nanostructured Aluminum Alloys," Metall. Mater. Trans., 34A [1] 159-170 (2003).

H. Luo, D. Goberman, L. Shaw and M. Gell, "Indentation Fracture Behavior of Plasma Sprayed Nanostructured Alumina – 13wt.% Titania Coatings," Mater. Sci. Eng., A346, 237-245 (2003).

M. Zawrah and L. Shaw, "Microstructure and Hardness of Nanostructured Al-Fe-Cr-Ti Alloys through Mechanical Alloying," Mater. Sci. Eng., A355, 37-49 (2003).

X. Jiang, E. Jordan, L. Shaw and M. Gell, "Plasma Spray Forming of Nanostructured Composite Coatings," Journal of Materials Science & Technology, 18, 287-288 (2002).

J. E. Crocker, L. Shaw and H. Marcus, "Powder Effects in SiC Matrix Layered Structures Fabricated using Selective Area Laser Deposition Vapor Infiltration (SALDVI)," J. Mater. Sci., 37, 3149-3154 (2002).

K. Dai and L. Shaw, "Distortion Minimization of Laser Processed Components through Control of Laser Scanning Patterns," Rapid Prototyping Journal, 8 [5] 270-276 (2002).

Z.-G. Ban and L. Shaw, "Synthesis and Processing of Nanostructured WC-Co Materials," J. Mater. Sci., 37, 3397-3403 (2002).

D. Goberman, Y. H. Sohn, L. Shaw, E. Jordan and M. Gell, "Microstructure Development of Plasma Sprayed Alumina – 13wt.% Titania Coatings Derived from Nanocrystalline Powders," Acta Mater., 50 [5] 1141-1152 (2002).

R.-M. Ren, Z.-G. Yang and L. Shaw, "Synthesis of Nanostructured Silicon Carbide through Integrated Mechanical and Thermal Activation Process," J. Am. Ceram. Soc., 85 [4] 819-827 (2002).

L. Shaw, Z.-G. Yang and R.-M. Ren, "Dependence of Silicon Carbide Product Morphology on the Degree of Mechanical Activation," J. Am. Ceram. Soc., 85 [3] 709-711 (2002).

K. Dai and L. Shaw, "Thermal and Stress Modeling of Multi-Material Laser Processing," Acta Mater., 49, 4171-4181 (2001).

Z.-G. Ban and L. Shaw, "On the Reaction Sequence of WC-Co Formation using an Integrated Mechanical and Thermal Activation Process," Acta Mater., 49, 2933-2939 (2001).

M. Gell, E. H. Jordon, Y. H. Sohn, D. Goberman, L. Shaw, and T. D. Xiao, "Development and Implementation of Plasma Sprayed Nanostructured Ceramic Coatings," Surface and Coatings Technology, 146-147, 48-54 (2001).

L. Shaw, "Material Processing via an Integrated Mechanical and Thermal Activation Process," Materials and Manufacturing Processes, 16 [3] 405-418 (2001).

E. H. Jordan, M. Gell, Y. H. Sohn, D. Goberman, L. Shaw, S. Jiang, M. Wang, T. D. Xiao, Y. Wang and P. Strutt, "Fabrication and Evaluation of Plasma Sprayed Nanostructured Alumina-Titania Coatings with Superior Properties," Mater. Sci. Eng., A301, 80-89 (2001).

L. Shaw, "Processing of Nanostructured Carbides, Nitrides and Their Composites," Advanced Engineering Materials, 2 [11] 721-723 (2000).

L. Shaw, "Processing Nanostructured Materials: An Overview," JOM, 52 [12] 41-45 (2000).

R.-M. Ren, Z.-G. Yang and L. Shaw, "Nanostructured TiN Powder Prepared via an Integrated Mechanical and Thermal Activation Process," Materials Science and Engineering, A286, 65-71 (2000).

L. Shaw, D. Goberman, R.-M. Ren, M. Gell, S. Jiang, Y. Wang, T. D. Xiao and P. Strutt, "The Dependency of Microstructure and Properties of Nanostructured Coatings on Plasma Spray Conditions," Surface and Coatings Technology, 130, 1-8 (2000).

L. Shaw, R.-M Ren and D. Goberman, "Measurements of the Fracture Energy of Coating/Substrate Interfaces through Radial-Notched Cylindrical Specimens," Surface and Coatings Technology, 130, 74-79 (2000).

Z.-G. Yang, R.-M. Ren and L. Shaw, "Evolution of Microstructures and Nitrogen Sorption during High Energy Milling of Si in Ammonia," J. Am. Ceram. Soc., 83 [8] 1897-1904 (2000).

R.-M. Ren, Z.-G. Yang and L. Shaw, "Polymorphic Transformation and Powder Characteristics of TiO2 during High Energy Milling," J. Mater. Sci., 35, 6015-6026 (2000).

Recent Conference Publications:

A. Xu, Y. Qu, J. Wang and L. Shaw, "Design for Solid Freeform Fabrication of Dental Restoration," in Proc. of International Conference on Mechanical Engineering and Mechanics 2005, R. C. Batra, L. F. Qian, Y. L. Zhang, X. N. Li, and S. K. Tso, Eds., Science Press USA Inc., 2005, pp.1216-1219.

L. Shaw and H. Luo, "Production of Submicron-Sized, Nanostructured Metallic Powder," in Science and Technology of Powder Materials: Synthesis, Consolidation and Properties, L. Shaw, E. A. Olevsky, F. D. S. Marquis, I. Anderson, J. P. Singh, and M. G. McKimpson, Eds., TMS, Warrendale, PA, 2005, pp. 11-17.

X. Li, J. Wang, L. Shaw and T. Cameron, "Laser Densification of Extruded Dental Porcelain Bodies in Multi-Material Laser Densification (MMLD) Process," in Proceedings of the 15th SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2004, pp. 808-815.

A. Xu and L. Shaw, "Equal Distance Offset (EDO) Approach to Modeling and Process Planning of Functionally Graded Materials," in Proceedings of the 15th SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2004, pp. 544-552.

J. Wang, A. Xu, L. Shaw and T. Cameron, "Artificial Teeth Fabricated via Multi-Material Slurry Extrusion," in Proceedings of the 15th SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2004, pp. 816-825.

L. Shaw, H. Luo, J. Villegas and D. Miracle, "Dependence of Microhardness on the Internal Strain of a Nanostructured Al-Fe-Cr-Ti Alloy," in Processing and Properties of Structural Nanomaterials, L. Shaw, C. Suryanarayana and R. Mishra, Eds., TMS, Warrendale, PA, November 2003, pp. 53-59.

J. Villegas, K. Dai, L. Shaw and P. Liaw, "Experiments and Modeling of the Surface Nanocrystallization and Hardening (SNH) Process," in Processing and Properties of Structural Nanomaterials, L. Shaw, C. Suryanarayana and R. Mishra, Eds., TMS, Warrendale, PA, November 2003, pp. 61-68.

J. Villegas, K. Dai and L. Shaw, "Surface Roughness Evolution in the Surface Nanocrystallization and Hardening (SNH) Process," in Processing and Fabrication of Advanced Mateirials: XII, T. Srivatsan and R. Varin, Eds., ASM International, Materials Park, OH, October 2003.

J. Wang, L. Shaw, H. Marcus and T. Cameron, "Control of the Cross Section Geometry of Extruded Dental Porcelain Slurries for Rapid Prototyping Applications," in Proceedings of the 14th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2003, pp. 392-399.

K. Dai, X. Li and L. Shaw, "Comparisons between Thermal Modeling and Experiments in Laser-Densified Dental Powder Bodies," in Proceedings of the 14th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2003, pp. 233-245.

K. Dai and L. Shaw, "Finite Element Modeling for Laser-Assisted Dental Restoration Process," in Proc. of the 2003 NSF Design, Service and Manufacturing Grantees and Research Conference, edited by R. G. Reddy, Birmingham, AL, 2003, pp. 2292-2300.

L. Shaw, H. Luo, J. Villegas and D. Miracle, "Processing and Properties of Mechanical Alloyed Al93Fe3Cr2Ti2 Alloys," in Materials Science Forum, Trans Tech Publishers, Switzerland, 2003, pp. 2351-2356.

L. Shaw, H. Luo, J. Villegas and D. Miracle, "Microstructure-Property Relationships of Nanostructured Al-Fe-Cr-Ti Alloys," in Nano and Microstructural Design of Advanced Materials, edited by M. A. Meyers, R. O. Ritchie and M. Sarikaya, Elsevier Science, 2003.

L. Shaw, R.-M. Ren, Z.-G. Ban and Z.-G. Yang, "Synthesis of Nanostructured WC/Co Powders through an Integrated Mechanical and Thermal Activation Process," in Ceramic Nanomaterials and Nanotechnology (M. Hu, eds.,), Ceramic Transactions, Vol 137, The American Ceramic Society, Westerville, OH, pp. 129-141 (2003).

K. Dai and L. Shaw, "Preheating Effects on Multiple Materials Laser Densification," in Proceedings of the 13th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2002, pp. 392-399.

J.-W. Wang, X.-X. Li, L. Shaw, H. L. Marcus, T. B. Cameron, and C. Kennedy, "Studies on Slurry Extrusion for Dental Restoration," in Proceedings of the 13th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2002, pp. 83-91.

X. Li, L. Shaw, H. Marcus and T. Cameron, "Laser Densification of Porcelains for Rapid Prototyping of Dental Restorations," in Proc. of the 2002 NSF Design, Manufacturing & Industrial Innovation Research Conference, San Juan, Puerto Rico, 2002, pp. 1786-1789.

L. Shaw, X.-X. Li, J.-W. Wang, H. L. Marcus, T. B. Cameron, and C. Kennedy, "Dental Restoration through Laser Densification of Dental Porcelain Powder," in Rapid Prototyping of Materials, F.D.S. Marquis and D.L. Bourell, Eds., TMS, Warrendale, PA, pp. 107-118 (2002).

K. Dai and L. Shaw, "Finite Element Analysis of Distortion Minimization in Layer-by-Layer Laser-Processed Components," in Rapid Prototyping of Materials, F.D.S. Marquis and D.L. Bourell, Eds., TMS, Warrendale, PA, pp. 29-42 (2002).

Jim Crocker, E. Geiss, H. Wei, L. Shaw and H. Marcus, "Gas Phase Solid Freeform Fabrication," in Rapid Prototyping of Materials, F.D.S. Marquis and D.L. Bourell, Eds., TMS, Warrendale, PA, pp. 19-28 (2002).

M. Gell, L. Shaw, E. Jordan, H. Luo and D. Goberman, "Fracture of Thermal Sprayed Nanostructured Coatings," in Proceedings of the 10th International Congress on Fracture: Advances in Fracture Research (CD-ROM), Honolulu, Hawaii, December 3 – 7, 2001.

X. Li, J. Wang, A. Augustine, L. Shaw, H. Marcus and T. Cameron, "Microstructure Evaluation for Multi-Materials Laser Densification of Dental Restorations," in Proceedings of the 12th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2001, pp. 195-202.

K. Dai, J. Crocker, L. Shaw and H. Marcus, "Modeling of Selective Area Laser Deposition Vapor Infiltration (SALDVI) of Silicon Carbide," in Proceedings of the 12th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2001, pp. 392-399.

K. Dai and L. Shaw, "Thermal and Stress Modeling of Laser Fabrication of Multiple Material Components," in Proceedings of the 12th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2001, pp. 330-337.

J. Crocker, H. Wei, L. Shaw, and H. Marcus, "SALDVI of SiC into Metal and Ceramic Powders," in Proceedings of the 12th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2001, pp. 163-169.

J. Wang, X. Li, L. Shaw, H. L.Marcus and T. B. Cameron, "Multi-Material Powder Delivery in Rapid Prototyping of Dental Restoration," in Proceedings of the 12th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2001, pp. 546-552.

X. Li, J. Crocker, L. Shaw, H. Marcus and T. Cameron, "Laser Densification of Nickel Powder for Dental Restorations," in Proceedings of the 2001 NSF Design, Manufacturing & Industrial Innovation Research Conference, Tampa, Florida, 2001, pp. 1-8.

L. Shaw, R.-M. Ren, Z.-G. Ban and Z.-G. Yang "A Novel Process for Synthesizing Nanostructured WC/Co Powder," in Powder Metallurgy Alloys and Particulate Materials for Industrial Applications, D.E. Alman and J.W. Newkirk, Eds., A Publication of TMS, pp. 75-80, 2000.

L. Shaw, "Mechanical-Activation-Based Material Processing," in Proceedings of the Ninth International Symposium of Processing and Fabrication of Advanced Materials, St. Louis, October 9 – 12 (2000).

J. Crocker, L. Shaw and H. Marcus, "Gas Phase Solid Freeform Fabrication of SALDVI of SiC Cermets," in Solid Freeform and Additive Fabrication 2000, S.C. Danforth, D.B. Dimos, and F. Prinz, Eds., Materials Research Society, Pittsburgh, PA, Vol. 625, pp. 211-217 (2000).

J. Crocker, L.-C. Sun, S. Harrison, L. Shaw and H. Marcus, "Localized CVD and the Ultrafine Grain Structure," in Ultrafine Grain Materials, R. S. Mishra, S. L. Semiatin, C. Suryanarayana and N. Thadhani, Eds., A Publication of TMS, pp. 13 – 21 (2000).

X. Li, J. Crocker, E. Geiss, L. Shaw, H. Marcus and T. Cameron, "Evaluation of Microstructure and Properties for Multi-Materials Laser Densification of Dental Restorations," in Proceedings of the 11th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2000, pp. 159 – 167.

K. Dai, P. Klemens and L. Shaw, "Numerical Simulation of Bi-Materials Laser Densification," in Proceedings of the 11th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2000, pp. 386 – 392.

K. Dai, J. Crocker, L. Shaw and H. Marcus, "Finite Element Analysis of the SALDVI Process," in Proceedings of the 11th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2000, pp. 393 – 398.

J. Crocker, L. Shaw and H. Marcus, "Gas Phase Solid Freeform Fabrication of SiC Cermets Using SALDVI," in Proceedings of the 11th Annual SFF Symposium, edited by D. L. Bourell, J. J. Beaman, R. H. Crawford, H. L. Marcus and J. W. Barlow, The University of Texas, 2000, pp. 168 – 175.

Recent Invited Presentations:

R. Ren, T. Markmaitree, W. Osborn, L. Shaw, and Z. Yang, "Effects of Mechanical Activation on Dehydrogeneation of the Lithium Amide and Lithium Hydride System," Invited Presentation at the symposium on "Materials in Clean Powder System II: Fuel Cells, solar, and Hydrogen Based Technologies" in the TMS 2007 Annual Meeting, Orlando, FL, Feb 25 – March 1, 2007.

L. Shaw, "Nanostructured Lithium Amide and Lithium Hydride for Reversible Hydrogen Storage Applications," Invited Presentation at WPI, March 28, 2007.

L. Shaw and H. Luo, "Multi-Phase Nanocrystalline Al Alloy for Elevated Temperature Applications," Invited Presentation at the symposium on "Materials Processing Challenges for the Aerospace Industry" in MS&T ‘06, Cincinnati, Ohio, October 15-18, 2006.

L. Shaw, Z. Yang, T. Markmaitree, and W. Osborn, "Improving Hydrogen Sorption/Desorption of Lithium Imide-Amide-Hydride System via Mechanical Activation," Invited Presentation at the FreedomCAR and Fuel Hydrogen Storage Technical Team Meeting, Detroit, MI, August 17, 2006.

L. Shaw and H. Luo, "Multi-Phase Nanocrystalline Al Alloy for Elevated Temperature Applications," Invited Presentation at the symposium on "Materials Processing Challenges for the Aerospace Industry" in MS&T ‘06, Cincinnati, Ohio, October 15-18, 2006.

L. Shaw, J. Villegas and J. Huang "Strengthening via Nanotwins," Invited Presentation at the symposium on "Nanocrystalline Materials" in THERMEC’ 2006, Vancouver, Canada, July 4 – 8, 2006.

L. Shaw and H. Luo, "On Tension/Compression Asymmetry of an Extruded Nanocrystalline Al-Fe-Cr-Ti Alloy," Invited Presentation at the 4th International Symposium on Ultrafine Grained Materials, held in the 135th TMS Annual Meeting, San Antonio, TX, March 12 – 16, 2006.

A. L. Vasiliev, A. L. Ortiz and L. Shaw, "Lattice Microstrain and Grain Boundary Structure in a Nanocrystalline Al Alloy Prepared via Mechanical Alloying," Invited Presentation at the Symposium on Surface and Interfaces in Nanostructured Materials in the TMS 2004 Annual Meeting, Charlotte, NC, March 14-18, 2004.

L. Shaw, X.-X. Li and J.-W. Wang, "Slurry Extrusion and Laser Densification in Rapid Prototyping for Dental Restoration," Invited Presentation at the Symposium on Powder Materials: Current Research and Industrial Practices in the 2003 TMS Fall Meeting, Chicago, IL, November 9 – 12, 2003.

J. Villegas, K. Dai and L. Shaw, "Surface Roughness Evolution in the Surface Nanocrystallization and Hardening (SNH) Process," Invited Presentation at the Twelfth International Symposium on Processing and Fabrication of Advanced Mateirials: XII at the ASM 2003 Materials Solutions Conference, Pittsburgh, PA, October 13 – 16, 2003.

L. Shaw, "Investigation of a Nanostructured Al-Fe-Cr-Ti Alloy for High Temperature Structural Applications," Invited Presentation at the Eastern New York ASM and Hudson-Mohawk TMS Spring Symposium: Frontiers in Materials Development: Computation, Nanomaterials, and Alternative Energy, Schenectady, NY, May 12-13, 2003.

L. Shaw, "Processing and Properties of Nanostructured Al93Fe3Cr2Ti2 for High Temperature Structural Applications," Invited Presentation at WPI, February 27, 2003.

L. Shaw, J. Villegas, H. Luo and D. Miracle, "Thermal Stability of Nanostructured Al-Fe-Cr-Ti Alloys Prepared via Mechanical Alloying," Invited Presentation at THERMEC’2003: International Conference on Processing & Manufacturing of Advanced Materials, Leganes, Madrid, Spain, July 7 – 11, 2003.

Jim Crocker, E. Geiss, H. Wei, L. Shaw and H. Marcus, "Gas Phase Solid Freeform Fabrication," Keynote Presentation at the Symposium on Rapid Prototyping of Materials in the 2002 TMS Fall Meeting, Columbus, OH, October 6 – 10, 2002.

K. Dai and L. Shaw, "Finite Element Analysis of Distortion Minimization in Layer-by-Layer Laser-Processed Components," Invited Presentation at the Symposium on Rapid Prototyping of Materials in the 2002 TMS Fall Meeting, Columbus, OH, October 6 – 10, 2002.

M. Gell, E. H. Jordan, Y. H. Sohn, D. Goberman, L. Shaw, T. L. Bergman, B. Cetegen, S. Jiang, M. Wang, T.D. Xiao, Y. Wang and P. Strutt, "Development and Implementation of Plasma Sprayed Nanostructured Ceramic Coatings," Invited Presentation at the International Conference on Processing & Manufacturing of Advanced Materials, THERMEC’ 2000, Las Vegas, Nevada, December 4 – 8, 2000.

L. Shaw, D. Goberman, Y. H. Sohn, E. Jordan and M. Gell, "Mechanical Properties of Nanostructured Al2O3 – TiO2 Coatings," Invited Presentation at the symposium of "Structure and Mechanical Properties of Nanophase Materials" at the MRS 2000 Fall meeting, Boston, Massachusetts, November 27 - December 1, 2000.

L. Shaw, "Mechanical-Activation-Based Materials Processing," Invited Presentation at the Ninth International Conference on Processing and Fabrication of Advanced Materials at TMS Fall Meeting 2000, St. Louis, Missouri, October 9 – 12, 2000.

H. Marcus, S. Harrison, J. Crocker, L. Sun, E. Geiss and L. Shaw, "Gas Phase Solid Freeform Fabrication," Invited Presentation at the symposium of "Solid Freeform and Additive Fabrication III" at the MRS 2000 Spring meeting, San Francisco, April 24 – 28, 2000.

L. Shaw, "Processing and Mechanical Properties of Thermally Sprayed Nano-Oxide Coatings," Invited Presentation at WPI, April 13, 2000.

L. Shaw, "A Cost-Effective Way to Make Nanostructured Carbides and Nitrides," Invited Presentation at the symposium of "Ultrafine Grained Materials", the TMS 2000 Annual Meeting, Nashville, Tennessee, March 11-17, 2000.

H. Marcus, S. Harrison, L. Shaw, J. Crocker and L. Sun, "Localized CVD and the Ultrafine Grain Structure," Invited Presentation at the symposium of "Ultrafine Grained Materials", the TMS 2000 Annual Meeting, Nashville, Tennessee, March 11-17, 2000.

L. Shaw, "Solid Freeform Fabrication of Complex-Shaped Multi-Materials Components," Invited Presentation at Barnes Engineering Division, EDO Corporation, Shelton, CT, January 2000.