Division of Nanomaterials & Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Suzhou Nano Science and Technology, Department of Chemistry, Department of Physics, CAS Center for Excellence in Nanoscience, Hefei Science Center of CAS, University of Science and Technology of China, Hefei, 230026, China.
Angew Chem Int Ed Engl. 2017 Sep 18;56(39):11836-11840. doi: 10.1002/anie.201706199. Epub 2017 Aug 4.
Nanostructured metal sulfide-amine hybrid materials have attracted attention because of their unique properties and versatility as precursors for functional inorganic nanomaterials. However, large-scale synthesis of metal sulfide-amine hybrid nanomaterials is limited by hydrothermal and solvothermal preparative reaction conditions; consequently, incorporation of such materials into functional nanomaterials is hindered. An amine molecule-assisted refluxing method was used to synthesize highly uniform zinc sulfide⋅(diethylenetriamine) (ZnS⋅(DETA) ) hybrid nanosheets and nanobelts in a large scale. The obtained ZnS⋅(DETA) hybrid nanomaterials can be used as efficient precursors to fabricate functional ZnS nanomaterials and carbon encapsulated sulfur (S@C) nanocomposite cathodes for Li-S batteries.
纳米结构的金属硫化物-胺混合材料因其独特的性质和多功能性而受到关注,可作为功能无机纳米材料的前体。然而,金属硫化物-胺混合纳米材料的大规模合成受到水热和溶剂热制备反应条件的限制;因此,将这些材料纳入功能纳米材料受到阻碍。采用胺分子辅助回流法大规模合成了高度均匀的硫化锌-二乙烯三胺(ZnS-(DETA))混合纳米片和纳米带。所得到的 ZnS-(DETA)混合纳米材料可用作制备功能性 ZnS 纳米材料和用于 Li-S 电池的碳封装硫(S@C)纳米复合材料正极的有效前体。