Hydrothermal synthesis, characterization and photoluminescence property of a novel indium phosphate with 3D supramolecular structure

Autor: Hongwei Ma, Shufei Jiao, Jianshu Song, Fan Gao, Liangliang Huang, Yansong Jiang
Rok vydání: 2017
Předmět:
DOI: 10.6084/m9.figshare.5325346
Popis: A one-dimensional chained indium phosphate In(H2PO4)(HPO4)(C10N2H8) (1) was synthesized under hydrothermal condition using 2,2′-bipyridine as a ligand and characterized by IR spectroscopy, ICP and elemental analyses, powder and single crystal X-ray diffraction analyses. Compound 1 crystallizes in the triclinic system, space group P-1. The connection of In-centered octahedra (InO4N2) and P-centered tetrahedra ({PO3(OH)} and {PO2(OH)2}) constructs a new type of 1D chained structure with In/P ratio of 1/3. Interestingly, H2PO4 tetrahedron and 2,2′-bipyridine ligands "hanging" in the chain by bridging oxygen atoms and nitrogen atoms bond to the central In atoms. It is noted that the adjacent chains are stably packed together and the final structure exhibits interesting three-dimensional (3D) supramolecular array via π–π interactions of the 2,2′-bipyridine groups and hydrogen-bond interactions. Additionally, compound 1 shows strong photoluminescence property in the solid state at room temperature.
Databáze: OpenAIRE