Department of Inorganic Chemistry, University of Zürich, Winterthurerstrasse 190, CH-8057, Zürich, Switzerland.
Chem Commun (Camb). 2010 Nov 14;46(42):7981-3. doi: 10.1039/c0cc02589e. Epub 2010 Sep 27.
Two Zn MOFs, MOF-645 and MOF-646, comprised of polarized 1,3-azulenedicarboxylate were synthesized. The guest free MOF-646 showed strong MOF-H(2) interactions (7.8-6.8 kJ mol(-1)), which revealed the significant impact of internally polarized azulene backbone to stabilized H(2) molecules in the framework.
两种由极化的 1,3-并苯二甲酸组成的 Zn-MOF,MOF-645 和 MOF-646 被合成出来。无客体的 MOF-646 表现出强的 MOF-H(2)相互作用(7.8-6.8 kJ mol(-1)),这表明了内部极化的并苯骨架对稳定骨架中 H(2)分子的显著影响。