A Ti_(6)-core-based titanium oxo cluster (TOC)[Ti_(6)(m_(2)-O)_(2)(m_(3)-O)_(2)(Bpo)_(2)(PhCOO)_8(Oi Pr)_4]assembled by 2,2'-biphenol (H_(2)Bpo) and benzoic acid has been synthesized and characterized by IR,elemen...A Ti_(6)-core-based titanium oxo cluster (TOC)[Ti_(6)(m_(2)-O)_(2)(m_(3)-O)_(2)(Bpo)_(2)(PhCOO)_8(Oi Pr)_4]assembled by 2,2'-biphenol (H_(2)Bpo) and benzoic acid has been synthesized and characterized by IR,elemental analyses,thermogravimetric analysis and X-ray diffraction technique.Single-crystal X-ray diffraction analysis revealed that the complex crystallizes in monoclinic system,space group P2_(1)/n.The structure contains two Ti_(3)(m_(3)-O) units featuring a flat mode as building blocks.Solid-state UV/Vis absorption spectrum reveals that complex 1 shows a wide range from 240 to 650 nm.Moreover,the optical band gap of 1 is estimated to be 2.35 eV.Additionally,the Ti_6-TOC exhibits good photocurrent response.展开更多
基金financially supported by the National Natural Science Foundation of China(No.21702005)the Foundation of the Henan Joint International Research Laboratory of Nanocomposite Sensing Materials and the Foundation of Anyang Institute of Technology(YPY2019003)。
文摘A Ti_(6)-core-based titanium oxo cluster (TOC)[Ti_(6)(m_(2)-O)_(2)(m_(3)-O)_(2)(Bpo)_(2)(PhCOO)_8(Oi Pr)_4]assembled by 2,2'-biphenol (H_(2)Bpo) and benzoic acid has been synthesized and characterized by IR,elemental analyses,thermogravimetric analysis and X-ray diffraction technique.Single-crystal X-ray diffraction analysis revealed that the complex crystallizes in monoclinic system,space group P2_(1)/n.The structure contains two Ti_(3)(m_(3)-O) units featuring a flat mode as building blocks.Solid-state UV/Vis absorption spectrum reveals that complex 1 shows a wide range from 240 to 650 nm.Moreover,the optical band gap of 1 is estimated to be 2.35 eV.Additionally,the Ti_6-TOC exhibits good photocurrent response.
