Popis: |
CNTs have been intensively investigated due to their unique, excellent properties of mechanical strength, chemical reactivity, electrical conductivity and also it unique structure. In this paper, we study the effect of CNTs in the polymer base nanocomposite thin film on structure properties. Poly [2‐methoxy, 5‐(2_‐ethyl‐hexyloxy)‐1, 4‐phenylenevinylene] (MEH‐PPV) was used as a polymer base nanocomposite thin film. Certain amounts of CNTs were added to MEH‐PPV for a different weight ratio to form nanocomposite thin films. Spin coating method was used to prepare the composite thin film of CNTs/MEH‐PPV. This MEH‐PPV/CNTs nanocomposite thin films structure was investigated by using Scanning Electron Microscope (SEM). The electrical conductivity was measured using 2‐point current‐voltage measurement and the value increased by several orders of magnitude upon the addition of CNTs into MEH‐PPV. |