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(a) SEM image of the nanorods. (b) XRD pattern of the nanorods on a Si (100) substrate.
TEM cross-sectional images of nanorods grown on fused silica substrates. (a) Low magnification image and SAD pattern (inset). (b) and (c) Typical bright-field and dark-field images of the nanorods, respectively. (d)–(f) HRTEM image of the bottom, middle, and top regions of a single-crystalline nanorod and the corresponding electron diffraction pattern (inset).
(a) curves of the 3.7%, 6.3%, and 8.7% Co-doped ZnO nanorods grown on the Si substrate measured at . (b) Temperature dependence of magnetization for the nanorods.
(a) UV-visible absorption spectra and (b) dependence of the absorption coefficients as a function of of the ( and 0.091) and ZnO nanorods obtained at room temperature.
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