Wahlberg, E., Arpaia, R., Chakraborty, D., Kalaboukhov, A., Vignolles, D., Proust, C., Black-Schaffer, A. M., Bauch, T., Seibold, G., Lombardi, F. (2026). Boosting superconductivity in ultrathin YBa2Cu3O7−δ films via nanofaceted substrates. Nature Communications. https://doi.org/10.1038/s41467-025-67500-2