Different Mechanisms for Synthesis of Nanowires
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چکیده
The role of one-dimensional nanostructures has gained immense importance in recent times. These types of nanowires and nanorods are used in probe microscopy, nano electronics, quantum devices and mesoscopic devices. This review compares the various methods used to synthesize such nanowires such as vapor-liquid-solid growth mechanism, oxide assisted nucleation and carbothermal reduction. The different nanowires thus formed were characterized by selected area electron diffraction (SAED), energy dispersed X-ray spectrometry (EDX), X-ray photoemission spectra (XPS), X-ray diffraction (XRD) and transmission electron microscopy (TEM and HRTEM). The nanowires formed ranged from diameter of 10 nm to 100 nm, while the length is typically about 10 to 100 μm. The elemental composition of these nanowires will also be
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تاریخ انتشار 2002