Elizabeth Kautz

Assistant Professor

Elizabeth Kautz earned her B.S. in Materials Engineering from Rensselaer Polytechnic Institute (RPI) in 2010. After graduation, she joined Knolls Atomic Power Laboratory (KAPL), also known as the Naval Nuclear Laboratory, in Niskayuna, NY. From 2010 to 2014, she worked in a rotational program that included roles in both materials development and fleet support. During this time, she also gained experience at a naval shipyard and at the Advanced Test Reactor at Idaho National Laboratory. While working at KAPL, she completed her M.S. in Materials Engineering part-time at RPI in 2014.

In 2014, Kautz returned to graduate school full-time and earned her Ph.D. in Materials Engineering from RPI in 2018. From 2017 to 2018, she served as a Ph.D. intern at Pacific Northwest National Laboratory (PNNL) in Richland, WA. After completing her doctorate, she became a postdoctoral researcher in the National Security Directorate at PNNL from 2018 to 2020. She then worked as a staff scientist in the Energy and Environment Directorate from 2020 to 2022 before joining the NC State faculty. Moreover, she holds a joint appointment with PNNL.

Kautz has contributed to several research programs at PNNL supported by the National Nuclear Security Administration (NNSA), the Defense Threat Reduction Agency (DTRA), and the Department of Energy’s Basic Energy Sciences (BES). In addition, she has served as a principal investigator for projects funded by the Tritium Modernization Program (NNSA). Through this work, she has studied hydrogen and lithium isotope detection in metallic and ceramic substrates using laser ablation-optical emission spectroscopy. Furthermore, she has investigated hydride formation in zirconium-based alloys.

Throughout her career, Kautz has mentored both graduate and undergraduate students. For example, she has worked with participants in the DOE Office of Science Graduate Student Research (SCGSR) program and the Science Undergraduate Laboratory Internship (SULI) program. As a result, she continues to support the next generation of researchers while advancing materials science.

Research Interests

Kautz studies laser-produced plasmas and materials that are important for nuclear energy, defense, forensics, and non-proliferation. In addition, she investigates how lasers interact with materials, focusing on the hydrodynamics and chemical changes within these plasmas. She also examines how materials break down over time, which helps her connect unique material signatures to their processing history and origin.

Education

Publications

Advances in Optical Spectroscopic tools for Isotopic Analysis of Hydrogen and Lithium in Nuclear Applications
Harilal, S. S., Makovsky, K. A., Kautz, E. J., & Phillips, M. C. (2026, January 1). , (Vol. 1). Vol. 1. https://doi.org/10.1364/cleo_si.2026.sth2g.6
Calibration-Free Analysis of Li Isotope Ratios Using Laser Ablation and Laser Absorption Spectroscopy
Phillips, M. C., Makovsky, K. A., Stevens, R. E., Kautz, E. J., & Harilal, S. S. (2026, June 19), Analytical Chemistry, Vol. 6. https://doi.org/10.1021/acs.analchem.6c01718
Comparison of supercontinuum laser absorption and emission spectroscopy of Li I 670.8 nm transition in laser-produced plasmas
Clark, C., Polek, M. P., Makovsky, K. A., Karim, N., Kautz, E. J., Phillips, M. C., & Harilal, S. S. (2026, June 19), Spectrochimica Acta Part B Atomic Spectroscopy. https://doi.org/10.1016/j.sab.2026.107588
Effect of Composition on Grain‐Boundary Chemistry and Fracture Behavior in High‐Entropy Carbides
Schenck, C., Mou, M. M., Pritchett, E., Tsai, F. Y., Hartmann, J., Lastovich, M., … Gwalani, B. (2026, May 1), Journal of the American Ceramic Society, Vol. 5. https://doi.org/10.1111/jace.70832
Effects of annealing on phase transformation and corrosion mechanism of severely deformed Al0.3CoCrFeNi high-entropy alloy
Tsai, F.-Y., Pandaleon, A., Sean, O. B., Martin, A., Pauls, A., Ishrak, F., … Gwalani, B. (2026, June 2), Npj Materials Degradation, Vol. 6. https://doi.org/10.1038/s41529-026-00818-4
High-precision measurement of Li isotope ratios in laser-ablated plumes using tunable laser absorption spectroscopy
Phillips, M. C., Kautz, E. J., Makovsky, K. A., & Harilal, S. S. (2026, January 1). , (Vol. 1). Vol. 1. https://doi.org/10.1364/cleo_si.2026.sth2g.2
Detection limits for laser absorption spectroscopy of Li in laser ablation plumes
Phillips, M. C., Kautz, E. J., & Harilal, S. S. (2025, April 18), Optics Letters, Vol. 50, pp. 3349–3352. https://doi.org/10.1364/ol.564323
Strategies for Preparing and Analyzing Thin Passive Films With Atom Probe Tomography
Kautz, E. J., Yano, K. H., Hartmann, J. C., Gerard, A. Y., Taylor, S. D., Scully, J. R., & Schreiber, D. K. (2025, July 15), Microscopy and Microanalysis, Vol. 31. https://doi.org/10.1093/mam/ozaf023
Structure evolution and tin redistribution during oxidation of Zircaloy-4 at 500°C
Hartmann, J., Varga, T., Schenck, C., McRobie, C., Tsai, F.-Y., Shutthanandan, V., … Kautz, E. (2025, May 14), Journal of Nuclear Materials, Vol. 614. https://doi.org/10.1016/j.jnucmat.2025.155895
The Effects of Stress in the Formation of Grain Boundary Oxides on Ni-5Cr Alloys in a Rhines Pack Environment
McRobie, C., Hartmann, J., Kruska, K., Zhai, Z., Olszta, M., Schreiber, D., & Kautz, E. (2025, July 1), Microscopy and Microanalysis, Vol. 7. https://doi.org/10.1093/mam/ozaf048.770

View all publications via NC State Libraries

Grants

  • Joint Faculty Appointment between Pacific Northwest National Laboratory (PNNL) and NC State University for Dr. Elizabeth Kautz
Elizabeth Kautz