Li, J., Xu, W., Luo, J., Zhou, D., Zhang, D., Wei, L., Xu, P., & 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), 6. https://doi.org/10.1007/s40820-017-0160-6