Figure 5.

XRD patterns and Raman spectra. (a) XRD patterns and (b) room-temperature Raman spectra of the Sb2S3 16-h nanotubes just grown and annealed in argon at 200°C, 250°C, and 400°C for 1 h.

Shuai and Shen Nanoscale Research Letters 2012 7:199   doi:10.1186/1556-276X-7-199
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