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. 2012 Jun 15;13(6):7393–7423. doi: 10.3390/ijms13067393

Figure 15.

Figure 15

SEM image of top view Zn2SnO4 (ZTO) periodic nanowires (left), and (right) the time dependence sensitivity spectra of ZTO nanowire devices in both open (uncapped) and close (capped) atmosphere at room temperature and 150 °C.