共 33 条
Selective CO2 gas adsorption in the narrow crystalline cavities of flexible peptide metallo-macrocycles
被引:12
作者:
Miyake, Ryosuke
[1
]
Kuwata, Chika
[1
]
Masumoto, Yui
[1
]
机构:
[1] Ochanomizu Univ, Grad Sch Humanities & Sci, Dept Chem & Biochem, Bunkyo Ku, Tokyo 1128610, Japan
关键词:
SIDE-CHAIN CONTROL;
POROUS MATERIALS;
COORDINATION POLYMER;
LIGAND-EXCHANGE;
CARBON-DIOXIDE;
CAPTURE;
HOST;
HYDROGEN;
STIMULI;
BINDING;
D O I:
10.1039/c4dt03530e
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Crystalline peptide Ni(II)-macrocycles (BF4- salt) exhibited moderate CO2 gas adsorption (ca. 6-7 CO2 molecules per macrocycle) into very narrow cavities (narrowest part <2 angstrom), accompanied by the expansion of the cavities. The BF4- salt demonstrated selective uptake of CO2 gas in preference to CH4 and N-2 gases.
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页码:2993 / 2996
页数:4
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