Research Article

The Effect of Alumina and Magnesia Supported Germanium Nanoparticles on the Growth of Carbon Nanotubes in the Chemical Vapor Deposition Method

Figure 5

High frequency Raman spectrum of Ge/MgO-CNT and Ge/Al2O3-CNT, (insert) Low frequency Raman spectrum of Ge/MgO-CNTs and Ge/Al2O3-CNTs.