Jeffrey Shield

Jeffrey Shield 

Jeffrey Shield
Contact Information:
W339 NH
Lincoln: City Campus
(402) 472-2378
jshield@unl.edu
Email   
Personal Links:

Department Chair, Professor
  • 1992 - Ph.D., Metallurgy, Iowa State University, Ames, Iowa
  • 1987 - B.S., Metallurgical Engineering (High Honors), South Dakota School of Mines and Technology, Rapid City, S.D.

Areas of Research and Professional Interest
  • General area of microstructural development in materials during processing
  • Formation of nanostructured materials
  • Development of nanoscale structures for functional devices
  • Developing novel nanomagnetic materials for high-energy permanent magnets
  • Materials characterization, notably electron microscopy and x-ray diffraction
Courses Taught

About Jeffrey Shield

Professor Shield has more than 70 publications in archival journals and has received numerous teaching awards. 

Other Activities:

Educational Innovations: Established freshman materials science course, established design-based materials science laboratory experiences for undergraduate courses, developed a course in nanomaterials using cooperative learning principles.

Broadening of Participation by Underrepresented Groups: Served as mentor or advisor for women including three Ph.D. students, and 9 undergraduate research assistants; conducted MESA tours and demonstrations on materials science and engineering.

Pre-College Science and Engineering Educational Activities: Mentor to area high school science teacher in RET program, visits/materials science demonstrations to area middle and high schools. Served on the Advisory Board for the Center for Science Education and Outreach at the University of Utah; served on the Executive Committee for the Intermountain Junior Science and Humanities Symposium; presentations at Elementary Engineering Week to ~2000 1-6 grade students.



Experience

Work Experience:
  • 2008-Present Chair 
    Department of Mechanical and Materials Engineering 
    University of Nebraska – Lincoln
  • 2007-present Professor Department of Mechanical and Materials Engineering University of Nebraska – Lincoln
  • 2001-2007 Associate Professor Department of Mechanical Engineering University of Nebraska – Lincoln
  • 2002-present Director, Central Facility for Metallurgical and Materials Characterization Center for Materials Research and Analysis University of Nebraska – Lincoln
  • 1999-2001 Associate Professor Department of Materials Science and Engineering University of Utah
  • 1993-1999 Assistant Professor Department of Materials Science and Engineering University of Utah
  • 1993-2001 Director, Materials Characterization Facility Department of Materials Science and Engineering University of Utah
  • 1992-1993 Associate Metallurgist Ames Laboratory, USDOE, Ames, Iowa
Patents:
  1. 1. O. Buck, J.E. Shield, et al., “Nondestructive Detection of an Undesirable Metallic Phase, T1, During Processing of Aluminum-Lithium Alloys,” U.S. Patent No. 4947117.
  2. J.E. Shield, et al., “Method of Making Quasicrystal Alloy Powder, Protective Coatings, and Articles,” U.S. Patent No. 5433978.
  3. B.S. Biner, et al., “Composite Material Reinforced with Atomized Quasicrystalline Particles and Method of Making Same,” U.S. Patent No. 5851317.
Sample Projects:
  • Novel nanostructures for high-energy permanent magnets (NSF). This project is investigating the microstructural selection under different solidification conditions for Sm-Co(Fe)-T alloys with the goal of developing new Co(Fe)-rich permanent magnet materials
  • Development of high-temperature, high-energy nanocomposite permanent magnets for advanced energy systems (Office of Naval Research). This project is developing novel processing routes to obtain nanocomposite permanent magnets with both isotropic and anisotropic structures for high temperature applications

Honors and Awards

  • University of Nebraska-Lincoln College Distinguished Teaching Award, 2008
  • UNL College of Engineering Holling Family Master Teacher Award, 2007
  • UNL Engineering Student Advisory Board “Props for Profs” Award, 2007
  • 1997 Outstanding Recent Graduate Award, South Dakota School of Mines and Technology
  • Mechanical Engineering Teaching Award, 2004, 2008
  • Pi Tau Sigma Gold Key Award, 2005
  • Mechanical Engineering Research Award, 2006

Selected Publications

  1. J.E. Shield and R.K. Williams, “Study of the Pd-Rh System by Electrical Resistivity Measurements,” Scripta Met. 21, 1475 (1987).
  2. O. Buck, L.J.H. Brasche, J.E. Shield, D.J. Bracci, D.C. Jiles and L.S. Chumbley, “Nondestructive Detection of the T1 Phase in Al-Li Alloys,” Scripta Met. 23, 183 (1989).
  3. J.E. Shield, C. Hoppe, R.W. McCallum, P.C. Gibbons, K.F. Kelton and A.I. Goldman, “Icosahedral Phase Stabilities in Al-Cu-Ru Alloys,” Phys. Rev. B 45, 2063 (1992).
  4. J.E. Shield, R.W. McCallum, A.I. Goldman, P.C. Gibbons and K.F. Kelton, “Phase Stabilities in the Al-Cu-Ru System,” Journ. Non-cryst. Solids 153-154, 347 (1993).
  5. A. Shastri, P. Borsa, A. Goldman, J.E. Shield and D.R. Torgeson, “NMR Study of the Electronic Properties of Al-Cu-Fe and Al-Cu-Ru Quasicrystals,” Journ. Non-cryst. Solids 153-154, 347 (1993).
  6. J.E. Shield, L.S. Chumbley, R.W. McCallum and A.I. Goldman, “An Approximant to the Al-Cu-Ru Icosahedral Phase,” Journ. Mater. Res. 8, 44 (1993).
  7. J.E. Shield, M.J. Kramer and R.W. McCallum, “Plastic Deformation in an Al-Cu-Fe Icosahedral Alloy,” Journ. Mater. Res. 8, 1199 (1993).
  8. J.E. Shield, M.J. Kramer, B.D. Merkle, C.M. Hsu and R.W. McCallum, “Preparation of Fine Powders for Electron Microscopy Investigation,” Mat. Char. 30, (1993).
  9. J.E. Shield and M.J. Kramer, “Deformation Twinning in Face-centered Icosahedral Al-Cu-Fe Quasicrystals,” Phil Mag. Lett. 69, 115 (1994).
  10. J.E. Shield, M.J. Kramer and R.W. McCallum, “Plastic Deformation in Al-Pd-Mn Alloys,” Journ. Mater. Res. 9, 343 (1994).
  11. A. Shastri, F. Borsa, D.R. Torgeson, J.E. Shield and A.I. Goldman, “NMR and NQR Study of Electronic and Structural Properties of AlCuFe and AlCuRu Quasicrystals,” Phys. Rev. B 50, 1561 (1994).
  12. W. Reichert, C.Y. Chen, W.M. Li, J.E. Shield, R.M. Cohen, D.S. Simons and P.H. Chi, “Incorporation of Zn in GaAs During OMVPE Growth Compared to Equilibrium,” J. Appl. Phys. 77, 1902 (1995).
  13. S. Guruswamy, M.K. McCarter, J.E. Shield and V. Panchanathan, “Explosive Compaction of Magnequench Nd-Fe-B Magnetic Powders,” J. Appl. Phys. 79, 4851 (1996).
  14. L.P. Sadwick, P.P. Lee, M. Patel, M. Nikols, R.J. Hwu, J.E. Shield, D.C. Streit, D. Brehmer, K. McCormick, S.J. Allen and R.W. Gedridge, Jr., “Epitaxial Dysprosium Phosphide Grown by Gas Source and Solid Source MBE on Gallium Arsenide Substrates,” Journ. Of Crystal Growth 164, 285 (1996).
  15. S.Y. Huang and J.E. Shield, “The Effect of Boron Additions on Al-Cu-Fe Icosahedral Quasicrystals,” Phil. Mag. B 75, 157 (1997).
  16. J.E. Shield and M.J. Kramer, “Dislocation Analysis of Deformed Al-Pd-Mn Quasicrystals,” Scripta Materialia 34, 913 (1996).
  17. J.E. Shield and M.J. Kramer, “Deformation-Induced Planar Defects in Al-Cu-Fe Quasicrystals,” Journ. Mater. Res. 12, 300 (1997).
  18. J.E. Shield and M.J. Kramer, “Deformation Characteristics of Quasicrystalline Al-Cu-Fe Alloys,” Journ. Mater. Res. 12, 2043 (1997).
  19. M.J. Kramer, C.P. Li, K .W. Dennis, R.W. McCallum, C.H. Sellers, D.J. Branagan and J.E. Shield, “A Generalized Solidification Model and Microstructural Verification for the Nd-Fe-B-Ti-C System Processed by Rapid Solidification,” J. Appl. Phys. 81, 4459 (1997).
  20. M. Loveless, S. Guruswamy and J.E. Shield, “Crystallization Behavior of Amorphous Terfenol-D Thin Films,” IEEE Trans. Magn. 33, 3937 (1997).
  21. V. Panchanathan, S. Guruswamy and J.E. Shield, “Texture Study of Magnets Made From Anisotropic HDDR Powders,” IEEE Trans. Magn. 33, 3932 (1997).
  22. J.E. Shield, J.A. Campbell and D.J. Sordelet, “Mechanical Properties of Al-Cu-Fe-based Quasicrystalline Coatings,” J. Mat. Sci. Lett. 16, 2019 (1997).
  23. J.E. Shield, C.P. Li, R.W. McCallum and D.J. Branagan, “The Effect of Grain Size on Magnetic Properties in Sm2Fe17Nx,” J. Appl. Phys. 83, 5564 (1998).
  24. J.E. Shield, C.P. Li and D.J. Branagan, “Microstructures and Phase Formation in Rapidly Solidified Sm-Fe and Sm-Fe-Ti-C Alloys,” J. Magn. Magn. Mater. 188, 353 (1998).
  25. S. Guruswamy, J.E. Shield and M. Taracki, “Control of Crystallographic Texture in Magnetic Thin Films for Ultra-high Density Storage Media,” Scripta Met. 39, 647 (1998).
  26. J.E. Shield, “Phase Formation and Crystallization Behavior of Sm-Fe-based Alloys,” Journ. of Alloys and Compounds 291, 222 (1999).
  27. J.E. Shield and B.E. Meacham, “Phase Formation in Hypostoichiometric Sm-Fe Alloys Modified with Ti and C,” J. Appl. Phys. 87, 2055 (2000).
  28. J.E. Shield, B.B. Kappes, D.C. Crew and D.J. Branagan, “Exchange Coupling in Crystalline/Amorphous Nd-Fe-B Nanoassemblies,” J. Appl. Phys. 87, 6113 (2000).
  29. B.E. Meacham, D.J. Branagan and J.E. Shield, “Order-Disorder Effects in Nitrided Sm-Fe Permanent Magnets,” J. Appl. Phys. 87, 6707 (2000).
  30. B. Olenyuk, M.D. Levin, J.A. Whitford, J.E. Shield and P.J. Stang, “Self-Assembly of Nanoscopic Dodecahedra from 50 Predesigned Components,” J. Am. Chem. Soc. 121, 10434 (1999).
  31. B.E. Meacham, D.J. Branagan and J.E. Shield, “Control of Ordering and Microstructure in Pr-Co & Sm-Fe-N Permanent Magnets,” IEEE Trans. Magn. 37, 2503 (2001).
  32. J.E. Shield, B.B. Kappes, D.J. Branagan and J. Bentley, “Chemical Partitioning During Crystallization and its Effect on the Microstructure and Magnetic Behavior of Modified Nd-Fe-B Permanent Magnets,” J. Magn. Magn. Mater. 246, 73-79 (2002).
  33. B.B. Kappes and J.E. Shield, “Crystallization Behavior of Nd-Fe-B-Based Alloys,” J. Non-Cryst. Solids 317, 106-111 (2003).
  34. J.E. Shield, S. Christenson, R.W. Kincaid and F.D. Witherspoon, “Production of Fine Nd-Fe-B Alloy Powder by Pulsed Plasma Atomization,” J. Mater. Sci. 38. 445-449 (2003).
  35. J.E. Shield, B.E. Meacham, B.B. Kappes, K.W. Dennis and M.J. Kramer, “Microstructures and Phase Formation in Rapidly Solidified Sm-Fe Alloys,” Journ. Alloys and Compounds 351, 106-113 (2003).
  36. M.R. Fleming, K. Hoover, J.J. Janowiak, Y. Fang, X. Wang, W.M. Liu, Y.J. Wang, X.X. Hang, D. Agrawal, V.C. Mastro, D.R. Lance, J.E. Shield and R. Roy, “Microwave irradiation of wood packing material to destroy the Asian longhorned beetle,” Forest Products Journal 53, 46-52 (2003).
  37. B.E. Meacham and J.E. Shield, “The Combined Effect of Metal Carbide Additions on the Microstructure and Structure of Sm2Fe17,” J. Mater. Res. 18, 279-283 (2003).
  38. B.E. Meacham, D.J. Branagan and J.E. Shield, “Understanding the Link Between Nanoscale Microstructural Features and Dynamic Hysteresis Phenomena,” Journ. Magn. Magn. Mater. 277, 123 (2004).
  39. S. Aich and J.E. Shield, “Phase Formation and Magnetic Properties of SmCo5+x Alloys with the TbCu7-type Structure,” J. Magn. Magn. Mater. 279, 76-81 (2004).
  40. J.E. Shield, Y. Liu, R. Marr, Z. Chen and B.M. Ma, “The Effect of Different Transition Metal Additions on the Microstructure and Properties of Nanocomposite Pr-Fe-B Permanent Magnets,” IEEE Trans. Magn. 40, 2901 (2004).
  41. S. Aich, J.E. Shield, A. Hsaio and L.H. Lewis, “Magnetization processes in melt spun Sm-Co alloys with the TbCu7-type structure,” IEEE Trans. Magn. 40, 2913 (2004).
  42. M.R. Fleming, J.J. Janowiak, J. Kearns, J.E. Shield, R. Roy, D.K. Agrawal, L.S. Bauer, D.L. Miller and K. Hoover, “Parameters for scale-up of microwave treatment to eradicate cerambycid larvae,” Forest Products Journal 54, 84 (2004).
  43. J.E. Shield, Y. Liu and R. Marr, “Novel Nanostructures in Microalloyed Pr-Fe-B Nanocomposite Permanent Magnets,” Journ. Magn. Magn. Mater. 284, L1-L6 (2004).
  44. J.E. Shield, S. Aich, V.K. Ravindran, A. Hsaio and L.H. Lewis, “Rapidly Solidified Nanocomposite SmCo7/fcc Co Permanent Magnets,” Scripta Mat. 52, 75-78 (2004).
  45. X. Rui, Z.G. Sun, Y. Xu, D.J. Sellmyer and J.E. Shield, “Cluster-assembled Exchange-spring Nanocomposite Permanent Magnets,” J. Appl. Phys. 97, 10K310 (2005).
  46. S. Aich, J. Kostogorova and J.E. Shield, “Magnetic behavior of Sm-Co-based permanent magnets during order/disorder phase transformations,” J. Appl. Phys. 97, 10H108 (2005).
  47. P. Rasmussen, X. Rui and J.E. Shield, “Texture Formation in FePt Thin Films via Thermal Stress Management,” Appl. Phys. Lett. 86, 191915 (2005).
  48. N.H. Hai, R. Lemoine, S. Remboldt, M. Strand, J.E. Shield, D. Schmitter, R.H. Kraus, Jr. Michelle Espy, D.L. Leslie-Pelecky, “Iron and Cobalt-based magnetic fluids produced by inert gas condensation,” J. Magn. Magn. Mater. 293, 75-79 (2005).
  49. M.R. Fleming, M.C. Bhardwaj, J. Janowiak, J.E. Shield, R. Roy, D.K. Agrawal, L.S. Bauer, D.L. Miller and K. Hoover, “Noncontact ultrasound detection of exotic insects in wood packing materials,” Forest Products Journal 55, 33-37 (2005).
  50. J.E. Shield, J. Zhou, S. Aich, V.K. Ravindran, R. Skomski and D.J. Sellmyer, “Magnetic Reversal in Three-Dimensional Exchange-Spring Permanent Magnets,” J. Appl. Phys. 99, 08B508 (2006).
  51. S. Aich, V.K. Ravindran and J.E. Shield, “Highly Coercive Rapidly Solidified Sm-Co Alloys,” J. Appl. Phys. 99, 08B521 (2006)
  52. J. Kostogorova and J.E. Shield, “Magnetic behavior of rapidly solidified Pr-Co alloys with the TbCu7-type structure,” J. Appl. Phys. 99, 08B514 (2006).
  53. X. Rui, Z. Sun, L. Yue, Y. Xu, D.J. Sellmyer, Z. Liu, D.J. Miller and J.E. Shield, ”High energy product exchange-spring FePt/Fe nanocomposite permanent magnets,” J. Magn. Magn. Mater. 305, 76-82 (2006).
  54. S. Aich and J.E. Shield, “Effect of Nb and C Additives on the Microstructures and Magnetic Properties of Rapidly Solidified Sm-Co Alloys,” J. Alloys and Cmpds 425, 416-423 (2006).
  55. X. Rui, Z Sun, Y. Xu, D.J. Sellmyer and J.E. Shield, “In-cluster-structured exchange-coupled magnets with high energy densities,” Appl. Phys. Lett. 89, 122509 (2006).
  56. V.K. Ravindran and J.E. Shield, “Rapid Solidification of Sm-Co Permanent Magnets,” Met. Trans. A 38A, 732-737 (2007).
  57. S. Aich and J.E. Shield, “A Study On The Order-Disorder Phase Transformations Of Rapidly Solidified Sm-Co-based Permanent Magnets,” J. Magn. Magn. Mater. 313, 76-83 (2007).
  58. M.A. Morales, R. Skomski, S. Fritz, G. Shelburne, J.E. Shield, Min Ying, Stephen O’Brien, and D.L. Leslie-Pelecky, “Surface Anisotropy and Magnetic Freezing of MnO Nanoparticles,” Phys. Rev. B 75, 134423-1344237 (2007).
  59. J. Kostogorova-Beller and J.E. Shield, "Order-Disorder Transformations in Sm-Co and Sm-Co-Zr-C Systems with 2-17 Stoichiometry," J. Appl. Phys. 101, 09K521 (2007).
  60. J. Kostogorova-Beller, M.J. Kramer and J.E. Shield, “Phase Formation in Rapidly Solidified R2T17 Intermetallics,” J. Alloys and Cmpds 463,207 (2008).
  61. P.M. Shand, J.G. Bohnet, J. Goertzen, J.E. Shield, D.Schmitter, G. Shelbourne and D.L. Leslie-Pelecky, “Magnetic Behavior of Melt-Spun Gadolium,” Phys. Rev. B 77, 184415 (2008).
  62. X. Rui, Z. Sun, R. Skomski, Y. Xu, D.J. Sellmyer, Y.Q. Wu, M.J. Kramer and J.E. Shield, “Intra-cluster Exchange-coupled High Performance Permanent Magnets,” J. Magn. Magn. Mater. 320, 2576 (2008).
  63. J. Kostogorova-Beller, M.J. Kramer and J.E. Shield, “Studies of Order-Disorder Phase Transformations in Rare Earth-Transition Metal Intermetallics with 2-17 Stoichiometry,” J. Mater. Res. 23, 2886 (2008).
  64. R.S.K. Valiveti, A. Ingmire, and J.E. Shield, “Rapidly solidified Sm-Co-V nanocomposite permanent magnets,” J. Appl. Phys. 105, 07A727 (2009).
  65. S. Aich, S. Das, I. A. Al-Omari, P. Alagarsamy, S. G. Chowdhury, M. Chakraborti, D. J. Sellmyer and J. E. Shield, “Microstructures and Magnetic Properties of Rapidly Solidified Ni54Fe27-xGa19+2x Ferromagnetic Heusler Alloys,” J. Appl. Phys. 105, 07A943 (2009).
  66. S. Aich and J.E. Shield, “Effect of Wheel Speed on the Microstructures and Magnetic Properties of Rapidly Solidified Sm-Co Alloys,” J. Alloys and Compounds 502, 63-67 (2010).
  67. M.M. Patterson, A. Cochran, J. Ferina, V.J. Litwinowicz, X. Rui, T.A. Zimmerman, Z. Sun, M.J. Kramer, D.J. Sellmyer, J.E. Shield, “Early stages of direct L10 FePt nanocluster formation: the effects of plasma characteristics,” J. Vac. Sci. Tech. B28, 273 (2010).
  68. R. Skomski, Y. Lie, J.E. Shield, G.C. Hadjipanayis and D.J. Sellmyer, “Permanent magnetism of dense-packed nanostructures,” J. Appl. Phys. 107, 09A739 (2010).
  69. R.S.K. Valivety, A. Ingmire, C. Baudot and J.E. Shield, “Microstructural Selection in Conventionally and Rapidly Solidified Sm-Co-T alloys,” J. Alloys and Compounds 493, 95-98 (2010).
  70. T.V. Jayaraman, P. Rogge and J.E. Shield, “Directional annealing induced texture in melt-spun (Sm12Co88)99Nb1 alloy,” J. Phys. D 43, 272004 (2010)
  71. P.M. Shand, J.G. Bohnet, N.H. Jensen, J. Goertzen, V.J. Litwinowicz, J.E. Shield, D.C. Schmitter, G. Rojas and D.L. Leslie-Pelecky, “Critical properties of the paramagnetic-to-ferromagnetic transition in nanocrystalline Gd diluted with Fe,” J. Magn. Magn. Mater. 322, 3303-3309 (2010).
  72. P.M. Shand, D.C. Schmitter, G. Rojas, J.E. Shield, J. Goertzen, A.L. Meyer, T.M. Pekarek, M.J. Kramer, D.L. Leslie-Pelecky, “Correlating Structure with Ferromagnetism in Melt-Spun Gd100-xFe,” J. Alloys and Compounds (in press).
  73. Tanjore V. Jayaraman, Laura Boone, Jeffrey E. Shield, “Near room temperature magnetic entropy changes in as-cast Gd100−xMnx (x = 0, 5, 10, 15, and 20 at.%) alloys, J. Alloys and Compounds (in press).
  74. X. Wei, D. LeRoy, R. Skomski, X.Z. Li, Z. Sun, J.E. Shield, M.J. Kramer and D.J. Sellmyer, Structure and Magnetism of MnAu Nanoclusters,” J. Appl. Phys. (accepted).
  75. B.Balamurugan, R. Skomski, X.Z. Li, V.R. Shah, G.C. Hadjipanayis, J.E. Shield and D.J. Sellmyer, Magnetism of Cluster-deposited Y-Co Nanoparticles, J. Appl. Phys. (accepted).
  76. A. Kashyap, R. Skomski, P. Manchanda, J.E. Shield and D.J. Sellmyer, “Fe-Rich Layered Permanent-Magnet Structures,” J.Appl. Phys. (accepted).
Publications in Conference Proceedings
  1. A.I. Goldman, J.E. Shield, C.A. Guryan and P.W. Stephens, “Order and Disorder in Face-centered Icosahedral Alloys,” Proceedings of the 25th Anniversary Research Conference on Quasicrystals, M. Jaric and S. Lundqvist, eds. (World Scientific, London, 1990).
  2. L.J.H. Brasche, J.E. Shield, L.S. Chumbley and O. Buck, “NDE Characterization of the Microstructure and Mechanical Properties of Al-Li Alloys,” in Nondestructive Evaluation and Materials Properties of Advanced Materials (The Mineral, Metals, and Materials Society, Warrendale, PA, 1992).
  3. J.E. Shield, M.J. Kramer, R.W. McCallum and A.I. Goldman, “A Face-Centered Icosahedral Approximant Phase with Local Icosahedral Symmetry,” Proceedings of the International Symposium on the Physics and Chemistry of Finite Systems: From Clusters to Crystals, P. Jena, S.N. Khanna and B.K. Rao, eds. (Kluwer Academic Publishers, Boston, 1992), p. 125
  4. M.J. Kramer and J.E. Shield, “Deformation Studies of Quasicrystals,” Plastic Deformation of Ceramics, R.C. Bradt et al., eds. (Plenum Press, New York, 1995), p. 125.
  5. J.E. Shield and M.J. Kramer, “Deformation Microstructures in Quasicrystals,” Proceedings of the 5th International Conference on Quasicrystals, C. Janot and R. Mosseri, eds. (World Scientific, London, 1996).
  6. S.Y. Huang and J.E. Shield, “Structure and Stability of Al63-xBxCu25Fe12 Icosahedral Alloys,” Proceedings of the 5th International Conference on Quasicrystals, C. Janot and R. Mosseri, eds. (World Scientific, London, 1996).
  7. J.E. Shield, “Deformation Microstructures in Al-Cu-Fe Quasicrystals,” New Horizons in Quasicrystals (World Scientific, London, 1997), p. 312.
  8. J.E. Shield, C.P. Li, M.J. Kramer, R.W. McCallum and D.J. Branagan, “Solidification Modeling in Rare Earth Permanent Magnets,” PRICM3.
  9. J.M. Veranth, D.W. Pershing, A.F. Sarofim and J.E. Shield, “Sources of Unburned Carbon in Fly Ash Produced From Low Nox Pulverized Coal Combustion,” Proceedings of the 27th Symposium on Combustion, Twenty-Seventh Symposium on Combustion (The Combustion Institute, 1998).
  10. B.E. Meacham, K.W. Dennis, R.W. McCallum and J.E. Shield, “Chemical Ordering and Microstructural Effects on Magnetic Properties of Sm2Fe17 and Sm2Fe17Nx,” Advanced Hard and Soft Magnetic Materials, L.H. Lewis, et al., eds. (MRS Symposium Proceedings, Volume 577, L.H. Lewis, et al., eds. (MRS, Warrendale, PA, 1999), p. 327.
  11. J.E. Shield and B.E. Meacham, “Microstructural and Structural Evolution in Sm-TM-Based Permanent Magnets,” 17th International Workshop on Rare Earth Permanent Magnets and Their Applications, University of Delaware, August, 2002.
  12. S. Aich and J.E. Shield, “Structure and Properties of Rapidly Solidified Sm-Co Alloys,” Proceedings of the 18th International Workshop on High Performance Magnets and their Applications, N.M. Dempsey and P. de Rango, eds., 2004, p. 242.
  13. X. Rui, Z.G. Sun, Y. Xu, D.J. Sellmyer and J.E. Shield, “Cluster-assembled Nanocomposite Permanent Magnets,” 18th International Conference on High Performance Magnets and their Applications, Annecy, France, 2004.
  14. Nguyen H. Hai, Raymond Lemoine, Shaina Remboldt, Michelle A. Strand, Steve Wignall, Jeffrey E. Shield, and Diandra Leslie-Pelecky “The Stability and Oxidation Resistance of Iron- and Cobalt-Based Magnetic Nanoparticle Fluids Fabricated by Inert-Gas Condensation,” in Nanoscale Materials Science in Biology and Medicine, edited by C. T. Laurencin and E. A. Botchwey (Mater. Res. Soc. Symp. Proc. 845 Warrendale, PA, 2005) p. AA5.44.
  15. Xiangxin Rui, Zhiguang Sun, Yingfan Xu, David J. Sellmyer, Jeffrey E. Shield, Mater. Res. Soc. Symp. Proc., Vol. 962, 0962-P04-03 (2007).
  16. M. M. Patterson, X. Rui, X. Z. Li, J. E. Shield, and D. J. Sellmyer, Mater. Res. Soc. Symp. Proc., 1087E (V08-08), 2008.
  17. R. Skomski, V. Sharma, B. Balamurugan, J. E. Shield, A. Kashyap, and D. J. Sellmyer, "Anisotropy of Doped Transition-Metal Magnets", Proc. REPM'10, Eds.: S. Kobe and P. McGuinness, Jozef Stefan Institute, Ljubljana 2010, p. 55-60.
Review Articles
  1. A.I. Goldman, J.E. Shield, et al., “Quasicrystalline Materials,” American Scientist, May-June 1996, p. 230.



Recent Presentations

  1. “Mechanical Behavior of Quasicrystalline Alloys,” New Horizons in Quasicrystal Research and Applications, Ames Laboratory and Iowa State University, August 19-23, 1996.
  2. “Microstructural Effects in Sm-Fe-N Permanent Magnets,” ASM World Congress, Indianapolis, IN, September 15-17, 1997.
  3. “Microstructural Evolution in Permanent Magnets,” Ames Laboratory, May, 1998.
  4. “Sm-Fe-N Permanent Magnets,” Center for Materials Research and Analysis, Department of Physics, University of Nebraska, July, 1999.
  5. “Microstructures and Magnetic Materials,” Washington State University, March, 2000.
  6. “An Odyssey or Great Expectations: Exchange-Spring Permanent Magnets,” Ames Laboratory, May, 2004.
  7. “Nanocomposite high-energy permanent magnets: Great Expectations or an Odyssey?” Northcentral States Nanosystems Consortium, December, 2006
  8. J.E. Shield, MRS Fall Meeting, Boston, MA, 2007.
  9. J.E. Shield, MRS Fall Meeting, Boston, MA, 2009.

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