Catalytic hydrogen production in ammonia borane by lanthanum-added nonprecious metal high-entropy alloysBingying Ni, Hongli Wang, Yue Chi, Minggang Wang and Zhankui ZhaoEur. Phys. J. Appl. Phys., 98 (2023) 46DOI: https://doi.org/10.1051/epjap/2023220330