Department Chair,
Robert W. Brightfelt Professor
Mechanical and Materials
Engineering
W339 Nebraska HallLincoln, NE 68588
(402) 472-2378
jshield@unl.edu
Education
- 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.
Research Interests
- 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
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
Patents
- 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.
- J.E. Shield, et al., “Method of Making Quasicrystal Alloy Powder, Protective Coatings, and Articles,” U.S. Patent No. 5433978.
- B.S. Biner, et al., “Composite Material Reinforced with Atomized Quasicrystalline Particles and Method of Making Same,” U.S. Patent No. 5851317.
Selected Publications
- C. Kruse, M. Lucis, J.E. Shield, T. Anderson, C. Zuhlke, D.R. Alexander, G. Gogos and S. Ndao, “Effects of femtosecond laser surface processed nanoparticle layers on pool boiling heat transfer performance,” J. Thermal. Sci. Eng. Appl. 10, 031009 (2018).
- N. Roth, C. Zuhlke, E. Peng, S. Hansen, J.E. Shield and D.R. Alexander, “Creation of micro/nano surface structures on silver using collinear double femtosecond laser pulses with different pulse separation,” Multiscale and Multidisc. Modeling, Experiments and Design, (2018).
- L.-S. Fan, L. Constantin, D. Li, L. Liu, K. Keramatnejad, C. Azina, X. Huang, H.R. Golgir, Y. Lu, Z. Ahmadi, F. Wang, J. Shield, B. Cui, J.F. Silvain and Y.F. Lu, “Ultraviolet laser photolysis of hydrocarbons for nondiamond carbon suppression in chemical vapor deposition of diamond films,” Light: Science & Applications 7, 17177 (2018).
- T.V. Jayaraman, V.M. Meka, X. Jiang, N.R. Overman, J. Doyle, J.E. Shield and S.N. Mathaudhu, “Investigation of structural and magnetic properties of rapidly solidified iron-silicon alloys at ambient and elevated temperatures,” J. Alloys Cmpds. 741, 409 (2018).
- Y.X. Song, A. Tsubaki, C. Zuhlke, E. Rezaei, G. Gogos, D.R. Alexander, and J.E. Shield, “Effect of topology and material properties on the imprint quality of the femtosecond laser-induced surface structures,” J. Mater. Sci. 53, 3836-3845 (2018).
- W. Zhang, S. Valloppilly, X.Z. Li, L. Yue, R. Skomski, I.E. Anderson, M.J. Kramer, W. Tang, J. Shield, and D.J. Sellmyer, “Texture development and coercivity enhancement in cast alnico 9 magnets,” AIP Advances 8, 056215 (2018).
- N. R. Overman, X. Jiang, R. K. Kukkadapu, T. Clark, T.J. Roosendaal, G. Coffey, J.E. Shield and S.N. Mathaudhu, “Physical and electrical properties of melt-spun Fe-Si (3-8 wt.%) soft magnetic ribbons,” Mater. Charact. 136, 212-220 (2018).
- L. Zhang, M. Wang, X. Yan, Y. Lin and J.E. Shield, “Effect of low-melting point phases on the microstructure and properties of spark plasma sintered and hot deformed Nd-Fe-B alloys,” J. Magn. Magn. Mater. 452, 483-487 (2018).
- J. Zhao, Y. Deng, H. Wei, X. Zheng, Z. Yu, Y. Shao, J.E. Shield and J. Huang, “Strained hybrid perovskite thin films and their impact on the intrinsic stability of perovskite solar cells,” Science Advances 3, eaao5616 (2017).
- E. Peng, R. Bell, C.A. Zuhlke, M.Y. Wang, D.R. Alexander, G. Gogos and J.E. Shield, “Growth mechanisms of multiscale, mound-like surface structures on titanium by femtosecond laser processing,” J. Appl. Phys. 122, 133108 (2017).
- X. Chen, X. Zhang, M.A. Koten, H. Chen. Z. Xiao, L. Zhang, J.E. Shield, P.A. Dowben and X. Hong, “Interfacial charge engineering in ferroelectric-controlled Mott transistors,” Advanced Materials 29, 1701385 (2017).
- R. Skomski, L. Ke, M.J. Kramer, I.E. Anderson, C.Z. Wang, W.Y. Zhang, J.E. Shield and D. J. Sellmyer, “Cooperative and noncooperative magnetization reversal in alnicos,” AIP Advances 7, 056222 (2017).
- A.T. Tsubaki, M.A. Koten, M.J. Lucis, C.A. Zuhlke, N.A. Ianno, J.E. Shield and D.A. Alexander, “Formation of aggregated nanoparticle spheres through femtosecond laser surface processing,” Appl. Surf. Sci. 419, 778-787 (2017).
- E. Peng, A. Tsubaki, C.A. Zuhlke, M. Wang, R. Bell, M.J. Lucis, T.P. Anderson, D.R. Alexander, G. Gogos and J.E. Shield, “Micro/Nanostructures formation by femtosecond laser surface processing on amorphous and polycrystalline Ni60Nb40,” Appl. Surf. Sci. 396, 1170-1176 (2017).