The unique mathematical perspectives and principal concepts of topology have not only promoted the development of other branches of mathematics but have also deeply influenced other subjects,particularly physics and c...The unique mathematical perspectives and principal concepts of topology have not only promoted the development of other branches of mathematics but have also deeply influenced other subjects,particularly physics and chemistry.This minireview aims to elucidate the substantial influence of topology on chemistry by critically examining both the contributions of topology to current chemical science and its potential future impacts.We will discuss the topology of molecular structures and assemblies across various scales—from small molecules and mechanically interlocked molecules to polymers,biomacromolecules,and supramolecular networks.This discussion will include an exploration of cutting-edge techniques for characterizing topological features,underscoring the role of topology as a novel paradigm for the design and synthesis of new molecular assemblies.Furthermore,a critical analysis of topology’s role in the development of functional materials—such as photonic materials,polymers,biomacromolecules,and chiral materials—will demonstrate its emerging significance as a crucial parameter in unveiling novel properties and functionalities.Given topology’s formidable potential,it is anticipated to be used increasingly to address pivotal challenges within chemistry and adjacent disciplines.展开更多
Luminescent metallo-supramolecules have received tremendous attention in recent years owing to their diverse yet well-defined structures,tunable luminescent properties,and broad applications.In this context,the develo...Luminescent metallo-supramolecules have received tremendous attention in recent years owing to their diverse yet well-defined structures,tunable luminescent properties,and broad applications.In this context,the development of terpyridine(tpy)-based luminescent metallo-supramolecular systems has seen rapid growth.This review aims to summarize the recent progress of luminescent metallo-supramolecular assemblies from tpy ligands with metal ions,with a focus on discrete metallo-supramolecular architectures and metallo-supramolecular polymers.The design strategies and common approaches for tuning the luminescence properties are detailed along with representative applications.Finally,the pitfalls and unmet challenges regarding the structural characterization and practical applications of tpy-based metallo-supramolecules are discussed followed by our perspectives on the future directions of this field.展开更多
Metallo-supramolecular architectures that are constructed by coordination-driven self-assembly have received tremendous attention on account of their diverse yet molecular-level precise structures and broad applicatio...Metallo-supramolecular architectures that are constructed by coordination-driven self-assembly have received tremendous attention on account of their diverse yet molecular-level precise structures and broad applications.Of particular,metal cations and counter anions are fundamentally important in terms of self-assembly,characterization and property;however,their effects on the structural stabilities of metallo-supramolecular architectures have seldom been investigated.To address this issue,herein,a series of octahedral metallo-cages that are capable of tolerating with five metal cations(Pd^(2+),Cu^(2+),Ni^(2+),Co^(2+)and Zn^(2+)),and five counter anions(ClO_(4)^(–),OTf^(–),BF_(4)^(–),NTf_(2)^(–)and NO_(3)^(–))are constructed by the coordination-driven self-assembly of a well-designed tritopic isoquinoline-based ligand with corresponding metal salts.Structural stability studies show that metal cations and counter anions play a critical role in the stability of the resulting cages depending on their coordination abilities and stacking manners.This work provides deep insights in the ever-diversifying field of metallo-supramolecular chemistry,and will enable us to design more sophisticated assembled structure with desired function.展开更多
Terpyridine-lanthanide(tpy-Ln)metallo-supramolecular polymers have garnered significant attention in supramolecular chemistry,coordination chemistry and materials science on account of the rigid structure,tunable elec...Terpyridine-lanthanide(tpy-Ln)metallo-supramolecular polymers have garnered significant attention in supramolecular chemistry,coordination chemistry and materials science on account of the rigid structure,tunable electronic properties and strong coordination ability of tpy,as well as the unique electronic configuration and remarkable optical,magnetic properties of lanthanides.Over the past decade,the development of tpy-Ln metallo-supramolecular polymers has experienced rapid growth.This review provides an overview of recent progress in tpy-Ln metallo-polymers,covering both crystalline structures and amorphous forms.We focus on the synthesis of these metallo-polymers,with particular emphasis on their structural diversity and self-assembly strategies.Notably,we highlight their promising applications as luminescent materials,chemical sensors,and magnetic materials.Ultimately,this review aims to inspire further exploration into the rational design and synthesis of functional tpy-Ln metallopolymers with enhanced structural precision and enriched functionality,paving the way for their integration into emerging technological applications.展开更多
基金financially supported by the science and technology activity program of the National Natural Science Foundation of China(grant no.22242005)。
文摘The unique mathematical perspectives and principal concepts of topology have not only promoted the development of other branches of mathematics but have also deeply influenced other subjects,particularly physics and chemistry.This minireview aims to elucidate the substantial influence of topology on chemistry by critically examining both the contributions of topology to current chemical science and its potential future impacts.We will discuss the topology of molecular structures and assemblies across various scales—from small molecules and mechanically interlocked molecules to polymers,biomacromolecules,and supramolecular networks.This discussion will include an exploration of cutting-edge techniques for characterizing topological features,underscoring the role of topology as a novel paradigm for the design and synthesis of new molecular assemblies.Furthermore,a critical analysis of topology’s role in the development of functional materials—such as photonic materials,polymers,biomacromolecules,and chiral materials—will demonstrate its emerging significance as a crucial parameter in unveiling novel properties and functionalities.Given topology’s formidable potential,it is anticipated to be used increasingly to address pivotal challenges within chemistry and adjacent disciplines.
基金supported by the National Natural Science Foundation of China(22125106,22101184)the Developmental Fund for Science and Technology of Shenzhen(RCJC20200714114556-036)the Introduction of Innovation and Entrepreneurship Team Project of the“Pearl River Talent Plan”of Guangdong Province(2021ZT09C289)
文摘Luminescent metallo-supramolecules have received tremendous attention in recent years owing to their diverse yet well-defined structures,tunable luminescent properties,and broad applications.In this context,the development of terpyridine(tpy)-based luminescent metallo-supramolecular systems has seen rapid growth.This review aims to summarize the recent progress of luminescent metallo-supramolecular assemblies from tpy ligands with metal ions,with a focus on discrete metallo-supramolecular architectures and metallo-supramolecular polymers.The design strategies and common approaches for tuning the luminescence properties are detailed along with representative applications.Finally,the pitfalls and unmet challenges regarding the structural characterization and practical applications of tpy-based metallo-supramolecules are discussed followed by our perspectives on the future directions of this field.
基金This work was supported by the National Natural Science Foundation of China(22125106,22101181 and 22101184)the Guangdong Province"Pearl River Talents Plan"Innovative and Entrepreneurial Teams Project(2021ZT09C289)the Developmental Fund for Science and Technology of Shenzhen(RCJC20200714114556036).
文摘Metallo-supramolecular architectures that are constructed by coordination-driven self-assembly have received tremendous attention on account of their diverse yet molecular-level precise structures and broad applications.Of particular,metal cations and counter anions are fundamentally important in terms of self-assembly,characterization and property;however,their effects on the structural stabilities of metallo-supramolecular architectures have seldom been investigated.To address this issue,herein,a series of octahedral metallo-cages that are capable of tolerating with five metal cations(Pd^(2+),Cu^(2+),Ni^(2+),Co^(2+)and Zn^(2+)),and five counter anions(ClO_(4)^(–),OTf^(–),BF_(4)^(–),NTf_(2)^(–)and NO_(3)^(–))are constructed by the coordination-driven self-assembly of a well-designed tritopic isoquinoline-based ligand with corresponding metal salts.Structural stability studies show that metal cations and counter anions play a critical role in the stability of the resulting cages depending on their coordination abilities and stacking manners.This work provides deep insights in the ever-diversifying field of metallo-supramolecular chemistry,and will enable us to design more sophisticated assembled structure with desired function.
基金the financial support from the National Natural Science Foundation of China(22101181,22271198,22101184,22471173 and 22125106)the Developmental Fund for Science and Technology of Shenzhen(20220804234538001,20231121090908001,RCJC20200714114556036 and JCYJ20220818095615032)+2 种基金the Guangdong Basic and Applied Basic Research Foundation(2024A1515030126 and 2024A1515012419)the Guangdong Province“Pearl River Talents Plan”Innovative and Entrepreneurial Teams Project(2021ZT09C289)the Scientific Foundation for Youth Scholars of Shenzhen University(868-000001032092)。
文摘Terpyridine-lanthanide(tpy-Ln)metallo-supramolecular polymers have garnered significant attention in supramolecular chemistry,coordination chemistry and materials science on account of the rigid structure,tunable electronic properties and strong coordination ability of tpy,as well as the unique electronic configuration and remarkable optical,magnetic properties of lanthanides.Over the past decade,the development of tpy-Ln metallo-supramolecular polymers has experienced rapid growth.This review provides an overview of recent progress in tpy-Ln metallo-polymers,covering both crystalline structures and amorphous forms.We focus on the synthesis of these metallo-polymers,with particular emphasis on their structural diversity and self-assembly strategies.Notably,we highlight their promising applications as luminescent materials,chemical sensors,and magnetic materials.Ultimately,this review aims to inspire further exploration into the rational design and synthesis of functional tpy-Ln metallopolymers with enhanced structural precision and enriched functionality,paving the way for their integration into emerging technological applications.
