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. 2014 Sep 23;15(5):055006. doi: 10.1088/1468-6996/15/5/055006

Figure 2.

Figure 2.

(a) X-ray diffraction (XRD) patterns of the TiO2 NRAs/CdS NPs. Inset is the XRD pattern of TiO2 NRAs by step scanning method in the scanning range of 23.5°–28.5°; (b) Raman spectrum of TiO2 NRAs. A: anatase, R: rutile, Si: Si substrate.