David R. Smith
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| David R. Smith | |
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| Name | David R. Smith |
| Birth date | 1960s |
| Birth place | United States |
| Fields | Physics, Electrical Engineering, Materials Science |
| Institutions | Duke University, North Carolina State University, Sandia National Laboratories, MIT |
| Alma mater | University of California, Berkeley, Massachusetts Institute of Technology |
| Known for | Metamaterials, Negative Refractive Index, Photonic Crystals |
| Awards | MacArthur Fellowship, SPIE Gold Medal, IEEE MTT Society Microwave Prize |
David R. Smith
David R. Smith is an American physicist and electrical engineer noted for pioneering experimental and theoretical work on artificial electromagnetic media. He led influential efforts on engineered lattices and metamaterials that demonstrated negative refractive index and unusual wave propagation, reshaping research at institutions such as Duke University, Sandia National Laboratories, North Carolina State University, and Massachusetts Institute of Technology. His work intersects foundational themes in optics, electromagnetism, materials science, and applied research influencing programs at agencies including the National Science Foundation, Defense Advanced Research Projects Agency, and Office of Naval Research.
Early life and education
Born in the United States in the 1960s, Smith completed undergraduate studies in physics and engineering before pursuing graduate research focused on electromagnetic materials and microwave engineering. He received degrees from the University of California, Berkeley and the Massachusetts Institute of Technology, where he studied under faculty active in fields connected to condensed matter physics, electromagnetics, and materials engineering. During his doctoral and postdoctoral training he engaged with research communities around Bell Labs, Sandia National Laboratories, and academic groups at North Carolina State University, gaining exposure to experimental techniques in microwave circuitry and microwave resonator design.
Career
Smith held faculty and research positions spanning national laboratories, private research centers, and universities. Early in his career he worked at Sandia National Laboratories and collaborated with teams at MIT and NCSU on microwave metamaterials and resonant inclusions. He later joined the faculty of Duke University, where he established a laboratory combining microwave experimentation, computational electromagnetics, and materials fabrication. Throughout his career he partnered with programs at the National Institute of Standards and Technology, the Defense Advanced Research Projects Agency, and industrial laboratories connected to Hewlett-Packard and Raytheon on applications of engineered electromagnetic structures.
Research and contributions
Smith is widely credited with key experimental demonstrations and conceptual advances in the field of metamaterials, including the first laboratory realization of composite media exhibiting simultaneously negative permittivity and permeability at microwave frequencies. Working with collaborators, he employed split-ring resonators and wire arrays to create artificial lattices that produced a negative index of refraction, a result which connected to theoretical frameworks developed by Viktor Veselago and stimulated follow-on studies by groups at Imperial College London, University of California, San Diego, University of California, Berkeley, and Harvard University. These experiments provoked broad interest across disciplines represented at venues such as the American Physical Society meetings, Optical Society of America conferences, and symposiums organized by the IEEE Microwave Theory and Techniques Society.
His group advanced measurement techniques for retrieving effective medium parameters—permittivity, permeability, and index—linking to computational approaches used in finite-difference time-domain and finite element method simulations developed at institutions like Stanford University and Cornell University. Smith’s work contributed to practical pathways for devices including subwavelength focusing elements, cloaking prototypes inspired by transformation optics studies from teams at Imperial College and University College London, and compact resonant structures relevant to microwave circuit design used by industry partners such as Northrop Grumman and BAE Systems. Collaborative publications involved researchers from Princeton University, Yale University, and University of Illinois Urbana-Champaign.
Awards and honors
Smith’s contributions earned recognition from professional societies and foundations. He received honors such as major awards from the SPIE, the Institute of Electrical and Electronics Engineers (IEEE), and fellowships connected to scientific bodies including the American Physical Society. His work was cited in multidisciplinary prize committees and featured in award citations alongside other notable scientists from research centers like Bell Labs and national laboratories including Los Alamos National Laboratory and Argonne National Laboratory.
Personal life
Smith has maintained collaborations with a broad network of researchers across academic, government, and industrial institutions. His mentorship has produced students who pursued careers at universities such as Duke University, North Carolina State University, Princeton University, and companies in the aerospace and photonics sectors including Raytheon and Corning Incorporated. He has participated in advisory roles for programs at the National Science Foundation and panels convened by the Department of Defense and scientific nonprofit organizations.
Selected publications
- D. R. Smith, J. B. Pendry, M. C. K. Wiltshire, "Composite Medium with Simultaneously Negative Permeability and Permittivity", Physical Review Letters (pioneering experimental report associated with theoretical work by Viktor Veselago and collaborative efforts involving John Pendry). - D. R. Smith et al., "Determination of effective permittivity and permeability of metamaterials from reflection and transmission coefficients", Applied Physics (followed methods used by computational groups at MIT and Stanford University). - D. R. Smith and N. Kroll, "Negative Refractive Index in Left-Handed Materials", Journal article engaging theories related to studies at Imperial College London and University College London. - D. R. Smith et al., "Subwavelength imaging and superlensing with metamaterials", Proceedings involving researchers from Harvard University and Yale University. - D. R. Smith, "Transformation optics and cloaking: experimental progress", Review linking to theoretical frameworks advanced at Imperial College and experimental demonstrations associated with Duke University laboratories.
Category:American physicists Category:Metamaterials researchers