Figure 4From: Multi-Directional Growth of Aligned Carbon Nanotubes Over Catalyst Film Prepared by Atomic Layer Deposition a Low- and b high-magnification SEM images of aligned CNTs grown on quartz fiber; Morphologies of c top and d bottom of aligned CNTs grown on quartz fibers; e TEM images of few-walled CNTs from arrays on quartz fiber with 30 ALD cycles; f Raman spectra of CNTs arrays grown on quartz fibers with different ALD cyclesBack to article page