Figure 1.

TEM images of SnS2 particles reacted for different times. (a) 0.25 h, (b) 5 h, (c) 12 h, and (d) 30 h. Scale bars in the images are 50 nm.

Tan et al. Nanoscale Research Letters 2011 6:298   doi:10.1186/1556-276X-6-298
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