Fig. 1. Schematic diagram of the SnO nanostructures growth by vapor transport method
Fig. 2. FE-SEM images of as-grown SnO nanostructures on SiO2(100 nm)/Si substrates for various substrate temperature (a) 350 oC, b) 400 oC, c) 424 oC, and d) 450 oC). The magnification is 100,000 × for all images.
Fig. 3. AFM images of as-grown SnO nanostructures on SiO2(100 nm)/Si substrates for various substrate temperature (a) 350 oC, b) 400 oC, c) 424 oC, and d) 450 oC)
Fig. 4. Raman spectra of as-grown SnO nanostructures on SiO2(100 nm)/Si substrates for various substrate temperature 350 oC, 400 oC, 424 oC, and 450 oC. The upper inset is Raman spectra of full range characterization for as-grown SnO nanostructures and Si substrate
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