Fig. 2. (a) Synthesis steps: ZIF-67@PAN nanofiber, anion exchange, carbonization, and CoSnx nanoparticle formation. (b-f) XRD pattern, SEM images, and electrochemical properties of CoSnx@CPAN. Adapted with permission from [13], Copyright 2020, Elsevier. (g) and (h) SEM images of Ni-Co/C and Ni-Co-Se/C-600. (i-l) Charge storage properties of Ni-Co-Se/C-600. Adapted with permission from [14], Copyright 2019, Elsevier.

Applied Science and Convergence Technology 2024;33:53~61 https://doi.org/10.5757/ASCT.2024.33.3.53

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