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., 2026, (Accepted/In press) In: Advanced Materials.

Research output: Contribution to journalArticlepeer-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 journalArticlepeer-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 journalArticlepeer-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 journalArticlepeer-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 journalArticlepeer-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 journalArticlepeer-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 journalArticlepeer-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 journalArticlepeer-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 journalArticlepeer-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 journalArticlepeer-review

High Entropy Wide-Bandgap Borates with Broadband Luminescence and Large Nonlinear Optical properties

Sarker, S., Wang, Y., Sun, Y., Benyacko, C., Almishal, S. S. I., Zhou, T., Zhang, Z., Nag, J., Sarkar, H., Shallenberger, J., Yennawar, H., Yang, Y., Maria, J. P., Mao, Z. & Gopalan, V., Apr 30 2026, In: Advanced Functional Materials. 36, 35, e25925.

Research output: Contribution to journalArticlepeer-review

Before the cycle is over: Subcycle time refraction at optical frequencies

Segal, O., Konforty, N., Schiller, O., Tolchin, M. J., Yasniger, T., Saha, S., Spangler, R. W., Maria, J. P., Plotnik, Y. & Segev, M., Apr 1 2026, In: Physical Review Research. 8, 2, L022054.

Research output: Contribution to journalArticlepeer-review

Exploring Cation Selection and Disorder Within Entropy-Driven A6B2O17 (A = Zr/Hf, B = Nb/Ta) Oxides

Sivak, J. T., Spurling, R. J., Maria, J. P. & Sinnott, S. B., Apr 2026, In: Journal of the American Ceramic Society. 109, 4, e70652.

Research output: Contribution to journalArticlepeer-review

Millimeter-Scale Single-Crystal α-MoO3 Nanosheets Grown by Alkali Salt-Assisted Chemical Vapor Deposition

Spangler, R. W., Arnaud, T. S., Whittier, C., Kamaliya, B., Tripathy, S. S., Hopkins, P. E., Dickey, E. C., Caldwell, J. D., Bassim, N. D. & Maria, J. P., Jul 21 2026, In: ACS nano. 20, 28, p. 20379-20391 13 p.

Research output: Contribution to journalArticlepeer-review

Rapid synthesis of dual-element isotope-enriched α-MoO3 crystals by reactive vapor transport

Spangler, R. W., Shusterman, J. M., Arnaud, T. S., Ievlev, A. V., Caldwell, J. D., Hopkins, P. E. & Maria, J. P., May 1 2026, In: Physical Review Materials. 10, 5, L050401.

Research output: Contribution to journalArticlepeer-review