Figure 5.

Nitrogen adsorption-desorption isotherms and BJH pore-size distributions. Nitrogen adsorption-desorption isotherms of (a) the pristine CNTs, (b) the MnO2 powder, and (c) the MnO2/CNT nanocomposite. (d) BJH pore-size distributions of the MnO2/CNT nanocomposite.

Xia et al. Nanoscale Research Letters 2012 7:33   doi:10.1186/1556-276X-7-33
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