Jiang, Hongjun, Ling Huang, Yunhong Wei, Boya Wang, Hao Wu, Yun Zhang, Huakun Liu, and Shixue Dou. 2019. “Bio-Derived Hierarchical Multicore–Shell Fe2N-Nanoparticle-Impregnated N-Doped Carbon Nanofiber Bundles: A Host Material for Lithium-/Potassium-Ion Storage”. Nano-Micro Letters 11 (July):56. https://doi.org/10.1007/s40820-019-0290-0.