Vascular adhesion molecule(VAM)is a generic term to describe a family of molecules,which plays crucial roles in mediating cell-to-cell cooperation and cell-to-extracellular matrix interactions,especially in the proces...Vascular adhesion molecule(VAM)is a generic term to describe a family of molecules,which plays crucial roles in mediating cell-to-cell cooperation and cell-to-extracellular matrix interactions,especially in the processes of inflammation and regulation of immune cell activation and migration.VAMs contain a large number of molecules,which include Immunoglobulin Superfamily(IgSF),ICAMs(Intercellular Adhesion Molecules).展开更多
Ultralong organic afterglow materials are being actively explored as attractive candidates for a wide range of applications such as data storage,security inks,emergency lighting,etc.,due to their unique long-lived exc...Ultralong organic afterglow materials are being actively explored as attractive candidates for a wide range of applications such as data storage,security inks,emergency lighting,etc.,due to their unique long-lived excited state properties and inherent advantages of low cost,appreciable functionality and ease of preparation.In the last three years,much effort has been devoted to achieving efficient ultralong afterglow from organic small molecules,which possess controllable intermolecular interactions and defined energy levels,making them a good platform to suppress the non-radiative decays,hence stabilizing the excitons for efficient afterglow emissions at room temperature.Nevertheless,there has been a lack of reviews on how efficient ultralong organic afterglow can be systematically achieved from small molecular host-vip materials,which is not conducive to the development of the field.In this review,we have outlined and summarized small-molecule ultralong organic afterglow materials based on different emission mechanisms.We have included emission mechanisms involving ultralong room-temperature phosphorescence(URTP),ultralong thermally activated delayed fluorescence(UTADF)and organic long persistent luminescence(OLPL),where the latter two mechanisms have rarely been reported.In addition,challenges and future perspectives are discussed to emphasize the future directions.展开更多
文摘Vascular adhesion molecule(VAM)is a generic term to describe a family of molecules,which plays crucial roles in mediating cell-to-cell cooperation and cell-to-extracellular matrix interactions,especially in the processes of inflammation and regulation of immune cell activation and migration.VAMs contain a large number of molecules,which include Immunoglobulin Superfamily(IgSF),ICAMs(Intercellular Adhesion Molecules).
基金financial support from the NSF of China(62275217,T.Y.)Natural Science Basic Research Programme of Shaanxi(2024JC-JCQN-51,T.Y.)a start-up grant from City University of Hong Kong(9610637,C.-Y.C.).
文摘Ultralong organic afterglow materials are being actively explored as attractive candidates for a wide range of applications such as data storage,security inks,emergency lighting,etc.,due to their unique long-lived excited state properties and inherent advantages of low cost,appreciable functionality and ease of preparation.In the last three years,much effort has been devoted to achieving efficient ultralong afterglow from organic small molecules,which possess controllable intermolecular interactions and defined energy levels,making them a good platform to suppress the non-radiative decays,hence stabilizing the excitons for efficient afterglow emissions at room temperature.Nevertheless,there has been a lack of reviews on how efficient ultralong organic afterglow can be systematically achieved from small molecular host-vip materials,which is not conducive to the development of the field.In this review,we have outlined and summarized small-molecule ultralong organic afterglow materials based on different emission mechanisms.We have included emission mechanisms involving ultralong room-temperature phosphorescence(URTP),ultralong thermally activated delayed fluorescence(UTADF)and organic long persistent luminescence(OLPL),where the latter two mechanisms have rarely been reported.In addition,challenges and future perspectives are discussed to emphasize the future directions.
