Carboxyl-Functionalized Perovskite Enables ALD Growth of a Compact and Uniform Ion Migration Barrier

Carboxyl surface groups on perovskite act as nucleation sites for ALD-grown compact metal oxide ion migration barriers, enabling stable operation at elevated temperatures.

Access paper here

Recommended citation: Choi, D., Shin, D., Li, C., Liu, Y., Bati, A. S. R., Kachman, D. E., Yang, Y., Li, J., Lee, Y. J., Li, M., Penukula, S., Kim, D. B., Shin, H., Chen, C.-H., Park, S. M., Liu, C., Maxwell, A., Wan, H., Rolston, N., Sargent, E. H.^*, Chen, B.^* "Carboxyl-Functionalized Perovskite Enables ALD Growth of a Compact and Uniform Ion Migration Barrier." Joule 2025, 101801.
Download Paper