A three-dimensional（3D） barium complex with 1,3,5-benzenetricarboxylic acid（H3BTC）, {[Ba1.5（BTC）（H2O）]·（H2O）}n（1）, was synthesized in DMF/EtOH/H2O mixed solution under solvothermal conditions, and cha...A three-dimensional（3D） barium complex with 1,3,5-benzenetricarboxylic acid（H3BTC）, {[Ba1.5（BTC）（H2O）]·（H2O）}n（1）, was synthesized in DMF/EtOH/H2O mixed solution under solvothermal conditions, and characterized by single-crystal X-ray diffraction, elemental analyses, IR spectra, thermogravimetric analyses, and photoluminescence measurement. In complex 1, the 2D I2O0 type inorganic layer is constructed by {Ba1O10} and {Ba2O9} polyhedra. Moreover, the solid-state fluorescence measurement reveals a fluorescence emission band at 465 nm under 344 nm excitation, assigned to a charge-transfer transition.展开更多
基金Supported by the Fundamental Research Funds for the Central Universities(13CX02006A,14CX02158A)the scientific research foundation of Shandong province Outstanding Young Scientist Award(BS2011CL041)Natural Science Foundation of Shandong Province(ZR2010BL011)
文摘A three-dimensional（3D） barium complex with 1,3,5-benzenetricarboxylic acid（H3BTC）, {[Ba1.5（BTC）（H2O）]·（H2O）}n（1）, was synthesized in DMF/EtOH/H2O mixed solution under solvothermal conditions, and characterized by single-crystal X-ray diffraction, elemental analyses, IR spectra, thermogravimetric analyses, and photoluminescence measurement. In complex 1, the 2D I2O0 type inorganic layer is constructed by {Ba1O10} and {Ba2O9} polyhedra. Moreover, the solid-state fluorescence measurement reveals a fluorescence emission band at 465 nm under 344 nm excitation, assigned to a charge-transfer transition.
