Abstract
A novel strategy for tailoring the adsorption and structural properties of ionic liquid derived carbons has been developed. By changing the carbonization temperature and ratios of ionic liquids (ILs) containing a cross-linkable anion, such as 1-butyl-3-methylimidazolium tricyanomethanide [BMIm][C(CN)3] and 1-ethyl-3-methylimidazolium tetracyanoborate [EMIm][B(CN)4], boron and nitrogen-rich carbons with slit-like pores and specific surface areas exceeding 500 m2 g-1 have been prepared. Furthermore, the nitrogen-rich carbons exhibit high adsorption capacity for CO2 adsorption and selectivity for CO2/N2 separation.
Original language | English |
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Pages (from-to) | 13486-13491 |
Number of pages | 6 |
Journal | Physical Chemistry Chemical Physics |
Volume | 13 |
Issue number | 30 |
DOIs | |
State | Published - Aug 14 2011 |