Supracluster assembly offers a unique opportunity for the isolation of customized materials using functional cluster precursors.Herein,for the first time,we demonstrate supracluster assembly based on an Al_(4)^(4−)pre...Supracluster assembly offers a unique opportunity for the isolation of customized materials using functional cluster precursors.Herein,for the first time,we demonstrate supracluster assembly based on an Al_(4)^(4−)precursor through both non-covalent interactions and coordination bonds.By reacting readily available,ultrastable,and soluble Al_(4)^(4−)as an anionic precursor with a metal center and neutral chelated chromophores,we successfully synthesized an extensive library of supracluster assembled crystalline solids,ranging from ion-pair structures,surface-modified clusters,and chains,to layered compounds.The advantage of this method is that it achieves stepwise performance regulation and enhancement using given functional precursors.These materials from supracluster assembly possess a broad range of tunable photophysical properties,including photoluminescence and third-order nonlinear optical(NLO)properties.Such extraordinary supracluster assembly will be widely applicable for creating a new generation of rationally organized solid materials with tailorable and customized properties.展开更多
基金supported by the National Natural Science Foundation of China(U23A20950,22371278,and 92261108)the Science Fund for Distinguished Young Scholars of Fujian Province(2021J06035)+1 种基金the Funding of the Fujian Provincial Chemistry Discipline Alliance(50025401)the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Y2021081).
文摘Supracluster assembly offers a unique opportunity for the isolation of customized materials using functional cluster precursors.Herein,for the first time,we demonstrate supracluster assembly based on an Al_(4)^(4−)precursor through both non-covalent interactions and coordination bonds.By reacting readily available,ultrastable,and soluble Al_(4)^(4−)as an anionic precursor with a metal center and neutral chelated chromophores,we successfully synthesized an extensive library of supracluster assembled crystalline solids,ranging from ion-pair structures,surface-modified clusters,and chains,to layered compounds.The advantage of this method is that it achieves stepwise performance regulation and enhancement using given functional precursors.These materials from supracluster assembly possess a broad range of tunable photophysical properties,including photoluminescence and third-order nonlinear optical(NLO)properties.Such extraordinary supracluster assembly will be widely applicable for creating a new generation of rationally organized solid materials with tailorable and customized properties.
