Figure 3: Structure and morphology of the CCNEs based on various substrates.
From: Freestanding three-dimensional core–shell nanoarrays for lithium-ion battery anodes
Digital images and corresponding s.e.m. micrographs of the CCNEs based on the foil (a,d,g), net (b,e,h) and grid (c,f,i) substrates, and corresponding 3D nano-architectural models (j). Scale bars in a–c, 1 cm; scale bars in d–f, 10 um; scale bars in g–i, 1 um.
