Li, J., Xu, W., Luo, J., Zhou, D., Zhang, D., Wei, L., Xu, P. and Yuan, D. 2017. Synthesis of 3D Hexagram-Like Cobalt–Manganese Sulfides Nanosheets Grown on Nickel Foam: A Bifunctional Electrocatalyst for Overall Water Splitting. Nano-Micro Letters. 10, 1 (Oct. 2017), 6. DOI:https://doi.org/10.1007/s40820-017-0160-6.