Figure 1From: Dysprosium-Catalyzed Growth of Single-Walled Carbon Nanotube Arrays on Substratesa and b are SEM image and its part magnified image of well-oriented SWNT arrays on SiO2/Si wafer, respectively; (b 1 ) is TEM image of individual nanotube; c and d are EDS spectra of the substrate before and after SWNT growth, respectivelyBack to article page