XING, R.; ZHOU, T.; ZHOU, Y.; MA, R.; LIU, Q.; LUO, J.; WANG, J. Creation of Triple Hierarchical Micro-Meso-Macroporous N-doped Carbon Shells with Hollow Cores Toward the Electrocatalytic Oxygen Reduction Reaction. Nano-Micro Letters, [S. l.], v. 10, n. 1, p. 3, 2017. DOI: 10.1007/s40820-017-0157-1. Disponível em: https://nmlett.org/index.php/nml/article/view/316. Acesso em: 3 may. 2024.