典型文献
Anion-templated Self-assembly for the Preparation of Silver-t-butylthiolate Clusters
文献摘要:
Silver thiolate polymers are intercepted to form different structural fragments when reacting with variant solubilizing reagents,which usually serve as the starting point for the preparation of clusters.However,such a process is still far from clear.Herein,we report the controlled synthesis of silver-t-butylthiolate clusters from reactions of polymeric[AgtBuS]n and suitable templates in the presence of solubilizing reagents to offer a detailed look at the mechanism of cluster's formation.As the provided solubilizing reagents have weak coordina-tion ability,such as O-or N-donating ligands,the obtained polymeric compound retains the linear structure pat-tern that S and Ag atoms are arranged alternately.When extra templates NO3 and CO32-are applied,the disk-like clusters Ag19 and Ag20 are constructed with the same[AgtBuS]s circles that may directly cyclize from the linear[AgtBuS]n fragments.In contrast,(EtO)2PS2 and(iPrO)2PS2-anions have large size and strong coordination abil-ity rendering the structure of the polymer completely fragmented.Thus extremely short[AgtBuS]n pieces with silver ions and solubilizing ligands assemble around the templates V2O74-and W2O94-,leading to the formation of clusters Ag22 and Ag24.
文献关键词:
中图分类号:
作者姓名:
JIN Jun-Ling;SHEN Yang-Lin;MI Li-Wei;XIE Yun-Peng;LU Xing
作者机构:
Henan Key Laboratory of Functional Salt Materials,Center for Advanced Materials Research,Zhongyuan University of Technology,Zhengzhou 450007,China;College of Materials Engineering,Henan International Joint Laboratory of Rare Earth Composite Materials,Henan University of Engineering,Zhengzhou 451191,China;State Key Laboratory of Materials Processing and Die&Mould Technology,School of Materials Science and Engineering,Huazhong University of Science and Technology,Wuhan 430074,China
文献出处:
引用格式:
[1]JIN Jun-Ling;SHEN Yang-Lin;MI Li-Wei;XIE Yun-Peng;LU Xing-.Anion-templated Self-assembly for the Preparation of Silver-t-butylthiolate Clusters)[J].结构化学,2022(03):100-107
A类:
butylthiolate,AgtBuS,Ag19,Ag20,cyclize,2PS2,iPrO,V2O74,W2O94,Ag22,Ag24
B类:
Anion,templated,Self,assembly,Preparation,Silver,Clusters,polymers,are,intercepted,different,structural,fragments,when,reacting,variant,solubilizing,reagents,which,usually,serve,starting,point,preparation,clusters,However,such,process,still,far,from,clear,Herein,report,controlled,synthesis,silver,reactions,polymeric,suitable,templates,presence,offer,detailed,look,mechanism,formation,provided,have,weak,ability,donating,ligands,obtained,compound,retains,linear,structure,pat,that,atoms,arranged,alternately,When,extra,NO3,CO32,applied,disk,like,constructed,same,circles,may,directly,In,contrast,EtO,anions,large,size,strong,coordination,rendering,completely,fragmented,Thus,extremely,short,pieces,assemble,around,leading
AB值:
0.500477
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