[Retracted] Effect of Surface Modification of Carbon Nanotubes on the Properties of High-Strength and High-Conductivity Copper Matrix Composites

<div>The tensile strength and Vickers hardness of carbon nanotube/copper composite materials change with oxidation treatment time ((a) tensile strength; (b) Vickers hardness).</div>

Mathematical Problems in Engineering

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Figure 4

Figure 4: [Retracted] Effect of Surface Modification of Carbon Nanotubes on the Properties of High-Strength and High-Conductivity Copper Matrix Composites 

Figure 4 | [Retracted] Effect of Surface Modification of Carbon Nanotubes on the Properties of High-Strength and High-Conductivity Copper Matrix Composites 