Bio-Derived Hierarchical Multicore-Shell Fe2N-Nanoparticle-Impregnated N-Doped Carbon Nanofiber Bundles: A Host Material for Lithium-/ Potassium-Ion Storage
Bio-Derived Hierarchical Multicore-Shell Fe2N-Nanoparticle-Impregnated N-Doped Carbon Nanofiber Bundles: A Host Material for Lithium-/ Potassium-Ion Storage