Figure 5.
Nitrogen adsorption-desorption isotherms and BJH pore diameter distribution (inset)
of MCM-41 meso-ordered materials synthesized from three subsequent cycles: (a) M-1,
(b) M-2 and (c) M-3. Solid symbols denoted adsorption, and open symbols denoted desorption.
Ng et al. Nanoscale Research Letters 2013 8:120 doi:10.1186/1556-276X-8-120 |
