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

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Recent Publications

Multivalency in Zr6Nb2O17

Spurling, R. J., Sivak, J. T., Sinnott, S. B. & Maria, J. P., Jan 15 2026, In: Scripta Materialia. 271, 117014.

Research output: Contribution to journalArticlepeer-review

Chemically-Disordered Transparent Conductive Perovskites With High Crystalline Fidelity

Almishal, S. S. I., Kezer, P., Sivak, J. T., Iwabuchi, Y., Ayyagari, S. V. G., Sarker, S., Furst, M., Bejger, G., Yang, B., Gelin, S., Alem, N., Dabo, I., Rost, C. M., Sinnott, S. B., Crespi, V., Gopalan, V., Engel-Herbert, R., Heron, J. T. & Maria, J. P., 2025, (Accepted/In press) In: Advanced Science.

Research output: Contribution to journalArticlepeer-review

Order evolution from a high-entropy matrix: Understanding and predicting paths to low-temperature equilibrium

Almishal, S. S. I., Miao, L., Tan, Y., Kotsonis, G. N., Sivak, J. T., Alem, N., Chen, L. Q., Crespi, V. H., Dabo, I., Rost, C. M., Sinnott, S. B. & Maria, J. P., Feb 2025, In: Journal of the American Ceramic Society. 108, 2, e20223.

Research output: Contribution to journalArticlepeer-review

Thermodynamics-inspired high-entropy oxide synthesis

Almishal, S. S. I., Furst, M., Tan, Y., Sivak, J. T., Bejger, G., Petruska, J., Ayyagari, S. V. G., Srikanth, D., Alem, N., Rost, C. M., Sinnott, S. B., Chen, L. Q. & Maria, J. P., Dec 2025, In: Nature communications. 16, 1, 8211.

Research output: Contribution to journalArticlepeer-review

Ferroelectricity in Atomic Layer Deposited Wurtzite Zinc Magnesium Oxide Zn1-xMgxO

Aronson, B. L., Kelley, K. P., Gunay, E., Mercer, I., Dryzhakov, B., Maria, J. P., Dickey, E. C., Trolier-McKinstry, S. & Ihlefeld, J. F., Jun 18 2025, In: Nano letters. 25, 24, p. 9748-9754 7 p.

Research output: Contribution to journalArticlepeer-review

Strain Fluctuations Unlock Ferroelectricity in Wurtzites

Baksa, S. M., Gelin, S., Oturak, S., Spurling, R. J., Sepehrinezhad, A., Jacques, L., Trolier-McKinstry, S. E., van Duin, A. C. T., Maria, J. P., Rappe, A. M. & Dabo, I., Apr 2025, In: Advanced Electronic Materials. 11, 5, 2400567.

Research output: Contribution to journalArticlepeer-review

Lanthanide L-edge spectroscopy of high-entropy oxides: insights into valence and phase stability

Bejger, G. R., Caucci, M. K., Almishal, S. S. I., Yang, B., Maria, J. P., Sinnott, S. B. & Rost, C. M., Sep 9 2025, In: Journal of Materials Chemistry A. 13, 35, p. 29060-29069 10 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., 2025, (Accepted/In press) In: Advanced Functional Materials.

Research output: Contribution to journalArticlepeer-review

Performance of exchange-correlation approximations to density functional theory for rare-earth oxides

Caucci, M. K., Sivak, J. T., Almishal, S. S. I., Rost, C. M., Dabo, I., Maria, J. P. & Sinnott, S. B., May 2025, In: Computational Materials Science. 253, 113837.

Research output: Contribution to journalArticlepeer-review

Real-space imaging of confined infrared surface plasmon polaritons on doped semiconductors covered with phase-change materials

Conrads, L., Schüler, L., Wirth, K. G., Cleri, A., Heßler, A., Jung, L., Wuttig, M., Chigrin, D., Maria, J. P. & Taubner, T., Feb 7 2025, In: Science Advances. 11, 6, eadr6844.

Research output: Contribution to journalArticlepeer-review

Interfacial defect properties of high-entropy carbides: Stacking faults, Shockley partial dislocations, and a new Evans-Polanyi-Semenov relation

Daigle, S. E., Curtarolo, S., Fahrenholtz, W. G., Maria, J. P., Wolfe, D. E., Zurek, E. & Brenner, D. W., May 2025, In: Physical Review Materials. 9, 5, 053601.

Research output: Contribution to journalArticlepeer-review

Thermodynamic Theory of Proximity Ferroelectricity

Eliseev, E. A., Morozovska, A. N., Maria, J. P., Chen, L.-Q. & Gopalan, V., Apr 2025, In: Physical Review X. 15, 2, 021058.

Research output: Contribution to journalArticlepeer-review

Growth of wurtzite ferroelectrics

Fichtner, S., Uehara, M., Streicher, I., Yang, S., Maria, J. P., Mi, Z., Leone, S. & Funakubo, H., Sep 2025, In: MRS Bulletin. 50, 9, p. 1079-1093 15 p.

Research output: Contribution to journalReview articlepeer-review

Ultrafast evanescent heat transfer across solid interfaces via hyperbolic phonon–polariton modes in hexagonal boron nitride

Hutchins, W., Zare, S., Hirt, D. M., Tomko, J. A., Matson, J. R., Diaz-Granados, K., Long, M., He, M., Pfeifer, T., Li, J., Edgar, J. H., Maria, J. P., Caldwell, J. D. & Hopkins, P. E., May 2025, In: Nature Materials. 24, 5, p. 698-706 9 p., 5221.

Research output: Contribution to journalArticlepeer-review

Switching kinetics in ferroelectric zinc magnesium oxide thin films

Jacques, L., Behrendt, D., Ozdemir, E., Yousefian, P., Spurling, R. J., Tipsawat, P., Akkopru-Akgun, B., Rappe, A. M., Maria, J. P., Yazawa, K. & Trolier-McKinstry, S., Nov 1 2025, In: Acta Materialia. 300, 121483.

Research output: Contribution to journalArticlepeer-review