Figure 1.

Typical SEM images of the obtained Cd1−xZnxS photocatalysts. (a) Cd0.98S, (b) Cd0.9Zn0.1S, (c) Cd0.72Zn0.26S, and (d) Cd0.24Zn0.75S.

Xiong et al. Nanoscale Research Letters 2013 8:334   doi:10.1186/1556-276X-8-334
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