Shah, M. A. K. Y., Tang, X., Rauf, S., Tayyab, Z., Lu, Y., Mushtaq, N., Khalid, M., Shahrif, M. S., Assaifan, A. K., Tian, Y. (2025). B-Site engineering of the nanocomposite perovskite SrCo0.5 − xFeAlx O3 cathode for enhanced ORR kinetics and high-performance low-temperature ceramic fuel cells. Applied Physics Letters. https://doi.org/10.1063/5.0285189