Aqueous zinc-ion batteries(AZIBs) are promising candidates for the large-scale energy storage systems due to their high intrinsic safety,cost-effectiveness and environmental friendliness.However,issues such as dendrit...Aqueous zinc-ion batteries(AZIBs) are promising candidates for the large-scale energy storage systems due to their high intrinsic safety,cost-effectiveness and environmental friendliness.However,issues such as dendrite growth,hydrogen evolution reaction,and interfacial passivation occurring at the anode/electrolyte interface(AEI) have hindered their practical application.Constructing a stable AEI plays a key role in regulating zinc deposition and improving the cycle life of AZIBs.The fundamentals of AEI and the challenges faced by the Zn anode due to unstable interfaces are discussed.A comprehensive summary of electrolyte regulation strategies by electrolyte engineering to achieve a stable Zn anode is provided.The effectiveness evaluation techniques for stable AEI are also analyzed,including the interfacial chemistry and surface morphology evolution of the Zn anode.Finally,suggestions and perspectives for future research are offered about enabling a durable and stable AEI via electrolyte engineering,which may pave the way for developing high-performance AZIBs.展开更多
The reaction between tripodal trisamidophosphine ligand H_(3)PN_(3)^(Ar)and V(Mes)_(3)(THF)(Mes=mesityl)yields the vanadium(Ⅲ)complex(PN_(3)^(Ar))V(1)with an open site in the axial position,which could coordinate wit...The reaction between tripodal trisamidophosphine ligand H_(3)PN_(3)^(Ar)and V(Mes)_(3)(THF)(Mes=mesityl)yields the vanadium(Ⅲ)complex(PN_(3)^(Ar))V(1)with an open site in the axial position,which could coordinate with THF,pyridine,and NH_(3)to form the corresponding adducts(2—4).The vanadium(Ⅲ)center is redox-active,as demonstrated by cyclic voltammetry methods and chemical oxidation or reduction.Notably,a novel dinitrogen divanadium complex with a bridging N_(2)ligand,{K(THF)}_(2){[PN_(3)^(Ar)]V}_(2)(μ-N_(2))(6),was synthesized via treatment of 1 with 1 equivalent of potassium naphthalenide in THF under a N_(2)atmosphere.The electronic structures and binding properties of 6 are evaluated and discussed based on its DFT calculations.Additionally,these vanadium complexes(1,5,6)can serve as catalysts for the conversion of N_(2)into N(SiMe_(3))_(3) in the presence of reductants and Me_(3)SiCl.展开更多
Correction to:Signal Transduction and Targeted Therapy https:/l doi.org/10.1038/s41392-022-00948-6,publishedonline18 April2022 In the process of collating the raw data,the authors noticed an inadvertent error occurred...Correction to:Signal Transduction and Targeted Therapy https:/l doi.org/10.1038/s41392-022-00948-6,publishedonline18 April2022 In the process of collating the raw data,the authors noticed an inadvertent error occurred in Supplementary Fig.5d that needs to be corrected after online publication of the article 1.展开更多
B cells secreting IL-10 functionally are recognized as functional regulatory B(B_(reg))cells;however,direct evidence concerning the phenotype,regulation,and functional and clinical relevance of IL-10-secreting B_(reg)...B cells secreting IL-10 functionally are recognized as functional regulatory B(B_(reg))cells;however,direct evidence concerning the phenotype,regulation,and functional and clinical relevance of IL-10-secreting B_(reg)cells in humans is still lacking.Here,we demonstrate that,although IL-10 itself is anti-inflammatory,IL-10+functional B_(reg)cells in patients with systemic lupus erythematosus(SLE)display aggressive inflammatory features;these features shift their functions away from inducing CD8^(+)T cell tolerance and cause them to induce a pathogenic CD4^(+)T cell response.展开更多
基金financially supported by the National Natural Science Foundation of China (No. 52377222)the Natural Science Foundation of Hunan Province, China (Nos. 2023JJ20064, 2023JJ40759)。
文摘Aqueous zinc-ion batteries(AZIBs) are promising candidates for the large-scale energy storage systems due to their high intrinsic safety,cost-effectiveness and environmental friendliness.However,issues such as dendrite growth,hydrogen evolution reaction,and interfacial passivation occurring at the anode/electrolyte interface(AEI) have hindered their practical application.Constructing a stable AEI plays a key role in regulating zinc deposition and improving the cycle life of AZIBs.The fundamentals of AEI and the challenges faced by the Zn anode due to unstable interfaces are discussed.A comprehensive summary of electrolyte regulation strategies by electrolyte engineering to achieve a stable Zn anode is provided.The effectiveness evaluation techniques for stable AEI are also analyzed,including the interfacial chemistry and surface morphology evolution of the Zn anode.Finally,suggestions and perspectives for future research are offered about enabling a durable and stable AEI via electrolyte engineering,which may pave the way for developing high-performance AZIBs.
基金supported by the National Natural Science Foundation of China(21988101 for Z.-J.S.,22201044 for D.-D.Z.,22071029 for F.L.)Fundamental Research Funds for the Central Universities(20720220010).
文摘The reaction between tripodal trisamidophosphine ligand H_(3)PN_(3)^(Ar)and V(Mes)_(3)(THF)(Mes=mesityl)yields the vanadium(Ⅲ)complex(PN_(3)^(Ar))V(1)with an open site in the axial position,which could coordinate with THF,pyridine,and NH_(3)to form the corresponding adducts(2—4).The vanadium(Ⅲ)center is redox-active,as demonstrated by cyclic voltammetry methods and chemical oxidation or reduction.Notably,a novel dinitrogen divanadium complex with a bridging N_(2)ligand,{K(THF)}_(2){[PN_(3)^(Ar)]V}_(2)(μ-N_(2))(6),was synthesized via treatment of 1 with 1 equivalent of potassium naphthalenide in THF under a N_(2)atmosphere.The electronic structures and binding properties of 6 are evaluated and discussed based on its DFT calculations.Additionally,these vanadium complexes(1,5,6)can serve as catalysts for the conversion of N_(2)into N(SiMe_(3))_(3) in the presence of reductants and Me_(3)SiCl.
文摘Correction to:Signal Transduction and Targeted Therapy https:/l doi.org/10.1038/s41392-022-00948-6,publishedonline18 April2022 In the process of collating the raw data,the authors noticed an inadvertent error occurred in Supplementary Fig.5d that needs to be corrected after online publication of the article 1.
基金The study was supported by project grants from the National Natural Science Foundation of China(82071767,82025016,31830025,81901585,and 81802403)the Natural Science Foundation of Guangdong Province,China(2018B030308010 and 2019A1515011770).
文摘B cells secreting IL-10 functionally are recognized as functional regulatory B(B_(reg))cells;however,direct evidence concerning the phenotype,regulation,and functional and clinical relevance of IL-10-secreting B_(reg)cells in humans is still lacking.Here,we demonstrate that,although IL-10 itself is anti-inflammatory,IL-10+functional B_(reg)cells in patients with systemic lupus erythematosus(SLE)display aggressive inflammatory features;these features shift their functions away from inducing CD8^(+)T cell tolerance and cause them to induce a pathogenic CD4^(+)T cell response.
