Recently,the tetrahedral Ti_(4)L_(6) cage(L=embonate)has been applied as the starting material to realize coordination assembly with transition and rare-earth ornoble metal ions through a two-step reaction.In this wor...Recently,the tetrahedral Ti_(4)L_(6) cage(L=embonate)has been applied as the starting material to realize coordination assembly with transition and rare-earth ornoble metal ions through a two-step reaction.In this work,by employing the Ti_(4)L_(6) cages to assemble with alkaline-earth metal ions(such as Mg^(2+),Ca^(2+)and Ba^(2+))under different solvothermal conditions,a series of Ti_(4)L_(6)-based structures from simple cages to 1D chain,2D layer and 3D framework have been synthesized and structurally characterized.In addition,thermal stability,phase purity,UV-vis absorption spectrum,the fluorescent and third-order nonlinear-optical properties are also investigated.展开更多
基金This work is supported by National Natural Science Foundation of China(21773242 and 21935010).
文摘Recently,the tetrahedral Ti_(4)L_(6) cage(L=embonate)has been applied as the starting material to realize coordination assembly with transition and rare-earth ornoble metal ions through a two-step reaction.In this work,by employing the Ti_(4)L_(6) cages to assemble with alkaline-earth metal ions(such as Mg^(2+),Ca^(2+)and Ba^(2+))under different solvothermal conditions,a series of Ti_(4)L_(6)-based structures from simple cages to 1D chain,2D layer and 3D framework have been synthesized and structurally characterized.In addition,thermal stability,phase purity,UV-vis absorption spectrum,the fluorescent and third-order nonlinear-optical properties are also investigated.