Susan Trolier-McKinstry

Affiliate Researcher
Titles and Affiliations
Steward S. Flaschen Professor, Materials Science and Engineering

Research Summary

Research interests are centered around structure-processing-property relationships in electroceramics. This includes work on dielectric and piezoelectric thin films, texture development in piezoelectric ceramics, and spectroscopic ellipsometry.

In the News

Research Keywords

Recent Publications

Polarity-Dependent Charge Transport and Resistance Degradation Enabled by Oxygen-Vacancy Gradients in BiFeO3 Films

Aphayvong, S., Verma, A., Nakamura, K., Habib Akhyari, A., Yoshimura, T., Trolier-McKinstry, S. & Akkopru-Akgun, B., Jul 8 2026, In: ACS Applied Materials and Interfaces. 18, 26, p. 36891-36901 11 p.

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

Electrode chemistry impact on retention performance of ferroelectric hafnium zirconium oxide (Hf0.5Zr0.5O2−x) capacitors

Aronson, B. L., Gunay, E., Calderon, S., Khan, N., Jaszewski, S. T., Lenox, M. K., Vega, F., Jacques, L., Heinrich, H. H., Shukla, N., Trolier-McKinstry, S., Beechem, T. E., Dickey, E. C. & Ihlefeld, J. F., Feb 28 2026, In: Journal of Applied Physics. 139, 8, 084103.

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

Indirect tunneling enabled spontaneous time-reversal symmetry breaking and Josephson diode effect in TiN/Al2O3/Hf0.8Zr0.2O2/Nb tunnel junctions

Ding, S., Yao, J., Bi, Z., Tran, Q., Liu, B., Li, Q., Trolier-McKinstry, S., Jackson, T. N. & Liu, Y., 2026, In: Physical Review B. 113, 13, p. 1-10 10 p., 134510.

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

Detection of Degraded Formulated BaTiO3 Induced by Oxygen Vacancy Migration Using Ultrasonic Attenuation

Jones, H. N., Randall, C. A., Argüelles, A. P. & Trolier-McKinstry, S., 2026, (Accepted/In press) In: Advanced Science.

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

Material-level characterization of the intrinsic mechanical quality factor of Al1-xScxN

Kang, K., Esteves, G., Young, T. R., Murrieta-Cortes, J. P., An, M., McGaughey, A. J. H., Ramos-Alvarado, B., Trolier-McKinstry, S. E. & Choi, S., Oct 1 2026, In: Acta Materialia. 318, 122604.

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

Flexoelectricity in structured solids: Stacking and strain gradient modulation

Kazemi, A., Deshmukh, K. J., Trolier-McKinstry, S. & Roundy, S., Jan 15 2026, In: International Journal of Mechanical Sciences. 310, 111122.

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

Enhancing magnetoelectric coupling in Ni/PMN-PZT/Ni laminates by Ni electroplating

Kim, R., Baek, D., Dursun, B., Hur, D., Nakamura, K., Song, H., Park, J. M., Lee, H. Y., Trolier-McKinstry, S. & Ryu, J., Jan 19 2026, In: Applied Physics Letters. 128, 3, 032901.

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

Probing the role of 3D intergranular interactions in local subcoercive switching of textured piezoelectric ceramics

Knox, R. J., Udovenko, S. A., Akgun, B., Das, A., Fanton, M. A., Trolier-McKinstry, S. & Pagan, D. C., Oct 1 2026, In: Acta Materialia. 318, 122633.

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

PiezoMEMS Fabrication on Flexible Stainless-Steel Substrates

Nakamura, K., Huang, C. L., Habib Akhyari, A., Argüelles, A. P., Jackson, T. N. & Trolier-McKinstry, S., Apr 2026, In: Sensors. 26, 7, 2246.

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

Effect of methane-hydrogen gas admixture on the selectivity toward platinum in dry etching of lead zirconate titanate (PZT) thin films by inductively coupled plasma reactive ion etching

Petschnigg, M., Andrianov, N., Azeem, S. M., Griesser, T., Wang, K., Shannon, S. C., Deluca, M. & Trolier-McKinstry, S. E., Mar 1 2026, In: Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 44, 2, 023010.

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

Artificial Morphotropic Phase Boundary Associated with Nano-Clustering in Lead Zirconate – Lead Titanate Composite Films

Song, H., Jin, Y. M., Kim, H., Shim, J., Kim, Y., Lee, C. L., Choi, S. Y., Kang, N., Kim, M., Sung, T. K., Akhyari, A. H., Trolier-McKinstry, S., Park, J. M., Song, H. C., Wang, Y. U., Jeong, D. Y. & Ryu, J., Apr 7 2026, In: Advanced Functional Materials. 36, 28, e25400.

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

Linking Domain Structure Evolution at a Grain Boundary to Piezoelectric Response via Nano-Diffraction

Udovenko, S. A., Hawks, R., Nakamura, K., Knox, R. J., Peterson, K. M., Hruszkewycz, S. O., Yan, H., Pattammattel, A., Pagan, D. C. & Trolier-McKinstry, S., Apr 2026, In: Journal of the American Ceramic Society. 109, 4, e70725.

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

Does a Morphotropic Phase Boundary Exist in ZrxHf1-xO2-Based Thin Films?

Vishnumurthy, P., Ganser, R., Kim, D. G., Jeon, I., Jung, C. H., Lim, H., Mikolajick, T., Trolier-McKinstry, S., Kersch, A. & Schroeder, U., Mar 5 2026, In: Advanced Functional Materials. 36, 19, e22802.

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

Tunable oxygen vacancy diffusion and electronic conduction through strain engineering in PZT films

Akkopru-Akgun, B., Coleman, K., Kazemi, A., Wang, K., Roundy, S. & Trolier-McKinstry, S., Dec 2025, In: Scientific reports. 15, 1, 28997.

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