Gas adsorption properties of highly porous metal–organic frameworks containing functionalized naphthalene dicarboxylate linkers
作者:Jaeung Sim、Haneul Yim、Nakeun Ko、Sang Beom Choi、Youjin Oh、Hye Jeong Park、SangYoun Park、Jaheon Kim
DOI:10.1039/c4dt02300e
日期:——
Three functionalized metal–organic frameworks (MOFs), MOF-205-NH2, MOF-205-NO2, and MOF-205-OBn, formulated as Zn4O(BTB)4/3(L), where BTB is benzene-1,3,5-tribenzoate and L is 1-aminonaphthalene-3,7-dicarboxylate (NDC-NH2), 1-nitronaphthalene-3,7-dicarboxylate (NDC-NO2) or 1,5-dibenzyloxy-2,6-naphthalenedicarboxylate (NDC-(OBn)2), were synthesized and their gas (H2, CO2, or CH4) adsorption properties
三种功能化的金属有机框架(MOFs),MOF-205-NH 2,MOF-205-NO 2和MOF-205-OBn,配制成Zn 4 O(BTB)4/3(L),其中BTB为苯-1,3,5-三苯甲酸酯和L是1-氨基萘-3,7-二羧酸酯(NDC-NH 2),1-硝基萘-3,7-二羧酸酯(NDC-NO 2)或1,5-二苄氧基-2合成了6-6-萘二甲酸酯(NDC-(OBn)2)及其气体(H 2,CO 2或CH 4将吸附性能与未官能化的母体MOF-205的吸附性能进行了比较。基于晶体结构建立了MOF-205及其衍生物的有序结构模型,随后将其用于预测孔隙率特性。虽然布鲁诺-埃梅特-特勒(BET)三MOF-205衍生物的表面积被减少(MOF-205,4460; MOF-205-NH 2,4330; MOF-205-NO 2,3980; MOF-205- OBn,3470 m 2 g -1),与MOF-205相比,所有三种衍生物在77