College of Chemistry, Chemical Engineering and Materials Science , Soochow University , Suzhou , Jiangsu 215123 , China.
College of Materials and Chemical Engineering, Hubei Provincial Collaborative Innovation Center for New Energy Microgrid, Key Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion Materials , China Three Gorges University , Yichang , Hubei 443002 , China.
Inorg Chem. 2018 Sep 4;57(17):10485-10488. doi: 10.1021/acs.inorgchem.8b01233. Epub 2018 Aug 17.
A new family member of T p, q-based hierarchical chalcogenide architecture was created by assembling regular T4-ZnInS clusters into a periodically "hollowed-out" cubic ZnS-type structure framework (T4,∞) via the cross-linker of the tetracoordinated corner μ-S. Ion-exchange and CO adsorption experiments suggest that such a structure with a corner μ-S linker has structural stability superior to those of previously reported chalcogenide open frameworks composed of the same T4-ZnInS clusters with a bicoordinated (μ-S) or a tricoordinated (μ-S) cross-linker. Importantly, this case further demonstrates the feasibility of systematically engineering stable porous crystalline chalcogenide frameworks by a "hollow-out" strategy.
通过使用四配位顶角 μ-S 作为连接剂,将规则的 T4-ZnInS 簇组装到周期性“掏空”的立方 ZnS 型结构骨架(T4,∞)中,构建了一种新的基于 T p,q 的分层硫属化物结构的家族成员。离子交换和 CO 吸附实验表明,与之前报道的由相同 T4-ZnInS 簇组成的具有双配位(μ-S)或三配位(μ-S)连接剂的硫属化物开放骨架相比,这种具有顶角 μ-S 连接剂的结构具有更好的结构稳定性。重要的是,这种情况进一步证明了通过“掏空”策略系统地构建稳定的多孔结晶硫属化物框架的可行性。