Figure 3.

Nitrogen adsorption-desorption isotherms of the obtained CCNSs. Inset: Corresponding Barret-Joyner-Halender (BJH) pore size distribution curve determined from the N2 desorption isotherm.

Peng et al. Nanoscale Research Letters 2013 8:321   doi:10.1186/1556-276X-8-321
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