Mg-doped NiCoP microflower grown on Ni foam for high-capacity supercapacitor electrode Shilong Wang, Dehao Zhang, Haoyan Meng, Shaokui Cao and Li Zhang Eur. Phys. J. Appl. Phys., 98 (2023) 24 Published online: 17 April 2023 DOI: 10.1051/epjap/2023220329