Straightforward synthesis of a triazine-based porous carbon with high gas-uptake capacities
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Straightforward synthesis of a triazine-based porous carbon with high gas-uptake capacities. / Hu, Xinming; Chen, Qi; Zhao, Yan Chao; Laursen, Bo Wegge; Han, Bao Hang.
In: Journal of Materials Chemistry A, Vol. 2, No. 34, 2014, p. 14201-14208.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Straightforward synthesis of a triazine-based porous carbon with high gas-uptake capacities
AU - Hu, Xinming
AU - Chen, Qi
AU - Zhao, Yan Chao
AU - Laursen, Bo Wegge
AU - Han, Bao Hang
PY - 2014
Y1 - 2014
N2 - A triazine-based porous carbon material (TPC-1) was prepared directly from a fluorinated aromatic nitrile in molten zinc chloride. Trimerization of the nitrile and subsequent defluorination carbonization of the polymeric network result in the formation of TPC-1. The defluorination process is reversible and can etch the polymeric network to release CFn, thereby generating additional porosity and rendering TPC-1 a nitrogen-rich porous material. TPC-1 shows a high BET surface area of 1940 m2 g-1 and contains both micropores and mesopores, which facilitate the diffusion and adsorption of gas molecules. Gas adsorption experiments demonstrate outstanding uptake capacities of TPC-1 for CO2 (4.9 mmol g-1, 273 K and 1.0 bar), CH4 (3.9 mmol g-1, 273 K and 1.0 bar), and H 2 (10.1 mmol g-1, 77 K and 1.0 bar). This straightforward synthesis procedure provides an alternative pathway to prepare high-performance porous carbon materials. This journal is
AB - A triazine-based porous carbon material (TPC-1) was prepared directly from a fluorinated aromatic nitrile in molten zinc chloride. Trimerization of the nitrile and subsequent defluorination carbonization of the polymeric network result in the formation of TPC-1. The defluorination process is reversible and can etch the polymeric network to release CFn, thereby generating additional porosity and rendering TPC-1 a nitrogen-rich porous material. TPC-1 shows a high BET surface area of 1940 m2 g-1 and contains both micropores and mesopores, which facilitate the diffusion and adsorption of gas molecules. Gas adsorption experiments demonstrate outstanding uptake capacities of TPC-1 for CO2 (4.9 mmol g-1, 273 K and 1.0 bar), CH4 (3.9 mmol g-1, 273 K and 1.0 bar), and H 2 (10.1 mmol g-1, 77 K and 1.0 bar). This straightforward synthesis procedure provides an alternative pathway to prepare high-performance porous carbon materials. This journal is
U2 - 10.1039/c4ta02073a
DO - 10.1039/c4ta02073a
M3 - Journal article
AN - SCOPUS:84905579560
VL - 2
SP - 14201
EP - 14208
JO - Journal of Materials Chemistry A
JF - Journal of Materials Chemistry A
SN - 2050-7488
IS - 34
ER -
ID: 131019569