Jon-Paul Maria

Affiliate Researcher
Titles and Affiliations
Professor of Materials Science and Engineering, Materials Science and Engineering

Jon-Paul’s research group, J.-P. Maria Group, pursues new materials discovery, property engineering, advances in synthesis science, and new integration strategies to merge diverse materials. Laboratory activities of interest include physical vapor deposition, ceramic synthesis by powder processing, structural characterization by diffraction, and microstructure measurement using scanning probe and scanning electron microscopy. The J.-P. Maria group manages a 1,500-square-foot vacuum processing lab that hosts nine sputter tools, e-beam evaporation, and two laser ablation systems. The J.-P. Maria Group members currently pursue research in the areas of ferroelectric thin films, high permittivity materials, novel semiconductor contacts, oxide epitaxy, infra-red plasmonic materials, and entropy engineered/stabilized crystals.

Maria's research focuses on the processing science issues associated with synthesizing integrated systems for intelligent microwave communication, telemetry, and radar systems. Specifically, his team designs and fabricates microwave circuit components using novel materials, processing conditions, and integration approaches. A specific focus of this work is to replace expensive or difficult-to-manufacture materials with inexpensive alternatives that do not compromise performance. This requires that they fundamentally understand the materials science of processing as, in many cases, they are dealing with system components that have narrow windows of stability.

In the News

Research Keywords

 These keywords and phrases come from the publications and other research output of this person. See other researchers related to these topics by clicking on any keyword.

Recent Publications

Anomalous Crystallinity and Magnetism in Chemically Disordered Coherent Heterostructures

Almishal, S. S. I., Ayyagari, S. V. G., Pearre, A., Kezer, P., Furst, M., Rost, C. M., Yan, B., Alem, N., Charlton, T., Mao, Z., Heron, J. T. & Maria, J. P., Aug 21 2026, In: Advanced Materials. 38, 47, e73998.

Research output: Contribution to journal › Article › peer-review

Tailoring Phonon-Driven Responses in α-MoO3 through Isotopic Enrichment

Arnaud, T. S., Spangler, R. W., Georgaras, J. D., Haber, J. B., Hirt, D., Obst, M., Álvarez-Pérez, G., Iii, M. L., Kaps, F. G., Wetzel, J., Ragle, C., Buchner, J. E., Kim, Y., Senarath, A. S., Niemann, R., He, M., Carini, G., Arregui-Leon, U., Behera, A. C. & Bangari, R. & 12 others, Sahoo, N., Brumby, N. C., Klopf, J. M., Wolf, M., Eng, L. M., Kehr, S. C., Folland, T. G., Paarmann, A., Hopkins, P. E., Jornada, F., Maria, J. P. & Caldwell, J. D., Jul 13 2026, In: Advanced Materials. 38, 39, e73629.

Research output: Contribution to journal › Article › peer-review

Evidence of Local Structural Variations and Their Influence on Magnetic Properties in Mn- and Cr-Containing High-Entropy Oxide Thin Films Using Electron Microscopy

Ayyagari, S. V. G., Webb, M., Sivak, J. T., Bejger, G., Barber, J. P., Mukherjee, D., Roccapriore, K. M., Mosberg, A. B., Miao, L., Maria, J. P., Sinnott, S. B., Rost, C. M., Ramasse, Q. M., Heron, J. T. & Alem, N., Jun 10 2026, In: Journal of the American Chemical Society. 148, 22, p. 22521-22531 11 p.

Research output: Contribution to journal › Article › peer-review

Domain Nucleation and Growth in an Epitaxially Grown Wurtzite Ferroelectric

Calderon, S., Skidmore, C., Maria, J. P. & Dickey, E. C., Jan 5 2026, In: Advanced Functional Materials. 36, 2, e10493.

Research output: Contribution to journal › Article › peer-review

Compositional and Oxygen-Vacancy Effects on Phase Stability and Electronic Properties in Lanthanide High-Entropy Oxides

Caucci, M. K., Yang, B. E., Bejger, G. R., Sivak, J. T., Rost, C. M., Almishal, S. S. I., Maria, J. P. & Sinnott, S. B., Jul 2026, In: Journal of the American Ceramic Society. 109, 7, e70946.

Research output: Contribution to journal › Article › peer-review

Revealing the Defect-Driven Ferroelectric Mechanisms of Aluminum Nitride

Dryzhakov, B., Skidmore, C., Behrendt, D., Calderon, S., Jacques, L. C., Ozdemir, E., Hayden, J., Mercer, I., Dinani, A. M., Ivanov, I., Lasseter, J., Srijanto, B., Sepehrinezhad, A., Jeong, G. U., Akgun, B. A., Rappe, A. M., van Duin, A. C. T., Trolier-McKinstry, S., Dickey, E. C. & Randolph, S. J. & 2 others, Maria, J. P. & Kelley, K. P., Mar 17 2026, In: Advanced Materials. 38, 16, e20258.

Research output: Contribution to journal › Article › peer-review

Maximizing Misfit Cation Solubility in Rock-Salt High-Entropy Oxides

Furst, M., Petruska, J., Srikanth, D., Sivak, J. T., Sinnott, S. B., Rost, C. M., Maria, J. P. & Almishal, S. S. I., May 2026, In: Journal of the American Ceramic Society. 109, 5, e70842.

Research output: Contribution to journal › Article › peer-review

Dopant Distribution in Ga-Implanted CdO—A Correlative Microscopy and Molecular Dynamics Study

Ghorbani, M., Kamaliya, B., Tolchin, M. J., Spangler, R. W., Kim, Y., Caldwell, J. D., Maria, J. P. & Bassim, N. D., Aug 31 2026, In: Advanced Functional Materials. 36, 70, e77441.

Research output: Contribution to journal › Article › peer-review

Defect Landscape and Stability of High-Entropy Carbides

Hossain, D., Liang, T., Abedin, J., Xu, H., Mayanovic, R. & Maria, J. P., Aug 25 2026, In: Chemistry of Materials. 38, 16, p. 8148-8156 9 p.

Research output: Contribution to journal › Article › peer-review

Superhard refractory high-entropy diborides

Hossain, M. D., McIlwaine, N. S., Marquez-Rios, N. O., Feltrin, A. C., Chawla, V., Mayanovic, R. A., Fahrenholtz, W. G., Penumadu, D., Zurek, E., Brenner, D. W., Wolfe, D. E., Divilov, S., Eckert, H., Curtarolo, S. & Maria, J. P., Mar 2026, In: Physical Review Materials. 10, 3, 033604.

Research output: Contribution to journal › Article › peer-review

Ferroelectric Dynamic-Field-Driven Nucleation and Growth Model for Predictive Materials-To-Circuit Co-Design

Liang, Y., Kim, S., Chiang, T., Lenox, M. K., Mercer, I., Plombon, J. J., Maria, J. P., Ihlefeld, J. F., Sun, W., Lu, W. & Heron, J. T., Jul 17 2026, In: Advanced Materials. 38, 40, e73722.

Research output: Contribution to journal › Article › peer-review

Autonomous Multi-Objective Nanoscale Characterization of Combinatorial (Al, Sc, B)N Films Reveals Composition-Dependent Ferroelectric Regimes

Liu, Y., Raghavan, A., Pratiush, U., Mercer, I., Hsieh, P., Suceava, A., Lee, C. Y., Dimitrov, E., Terrones, M., Takeuchi, I., Gopalan, V., Maria, J. P. & Kalinin, S. V., 2026, (Accepted/In press) In: Advanced Functional Materials.

Research output: Contribution to journal › Article › peer-review

Finite-Temperature Grain-Boundary Segregation in High-Entropy Carbides

Mou, M. M., Haque, T. M. A., Daigle, S. E., Roberts, J., Fahrenholtz, W. G., Maria, J. P., Wolfe, D. E., Zurek, E., Curtarolo, S. & Brenner, D. W., Jul 2026, In: Journal of the American Ceramic Society. 109, 7, e71032.

Research output: Contribution to journal › Article › peer-review

Enhancing the Kerr-effect in nonlinear media for mid-IR single-photon detection at room temperature

Niemann, R., Peter, K. S. J., Tolchin, M. J., Maria, J. P., Ozdemir, S., Kinsey, N., Guney, D. & Caldwell, J. D., 2026, In: International Conference on Metamaterials, Photonic Crystals and Plasmonics. p. 1133-1134 2 p.

Research output: Contribution to journal › Conference article › peer-review

A software package for generating robust and accurate potentials using the moment tensor potential framework

Roberts, J., Rijal, B., Divilov, S., Maria, J. P., Fahrenholtz, W. G., Wolfe, D. E., Brenner, D. W., Curtarolo, S. & Zurek, E., Mar 2026, In: Computer Physics Communications. 320, 110002.

Research output: Contribution to journal › Article › peer-review