Abstract
A simple, solvent-free, solid-state self-assembly strategy for the synthesis of alkaline-metal-oxide-doped mesoporous carbons (MCs) with tunable mesopores (∼5-9 nm), high surface areas (up to 571 m2 g-1) and large pore volumes (up to 0.65 cm3 g-1) is developed via mechanochemical assembly between polyphenol-Ca2+/Mg2+ composites and F127 copolymers. Interestingly, the as-made MgO-MCs not only offer good CO2 capacities (up to 1.6 mmol g-1 at 0.15 bar and 273 K) and competitive CO2/N2 selectivities (up to 41) but also exhibit high dye adsorption capacities (541 mg g-1 for methylene blue and 435 mg g-1 for methyl orange).
Original language | English |
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Pages (from-to) | 23446-23452 |
Number of pages | 7 |
Journal | Journal of Materials Chemistry A |
Volume | 5 |
Issue number | 45 |
DOIs | |
State | Published - 2017 |
Funding
P. F. Z. and S. D. were supported nancially by the Division of Chemical Sciences, Geosciences, and Biosciences, Office of Basic Energy Sciences, US Department of Energy (DOE). W. S. was supported by China Scholarship Council. P. F. Z. acknowledges Shanghai Pujiang Program (Grant No. 17PJ1403500) and National Natural Science Foundation of China (Grant No. 21776174) for the partial support.
Funders | Funder number |
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Office of Basic Energy Sciences | |
Shanghai Pujiang Program | 17PJ1403500 |
US Department of Energy | |
U.S. Department of Energy | |
Chemical Sciences, Geosciences, and Biosciences Division | |
National Natural Science Foundation of China | 21776174 |
China Scholarship Council |