The design and preparation of luminescent M2L3 metal-organic cage via the coordination-driven selfassembly of carbazole-based ligand with a V-shaped geometry is described.The cage Zn-L1 with an open cavity which equip...The design and preparation of luminescent M2L3 metal-organic cage via the coordination-driven selfassembly of carbazole-based ligand with a V-shaped geometry is described.The cage Zn-L1 with an open cavity which equipped aromatic rich ligands shows the highest emission quenching efficiency towards picric acid than other nitroaromatic explosives.The quenching ability depended on whether there formed the host-guest molecules are well explored by electrospray ionization mass spectrometry(ESIMS),and isothermal titration microcalorimetry(ITC).展开更多
基金the National Natural Science Foundation of China (Nos.21861132004 and 21701019)China Postdoctoral Science Foundation (No.2018M630286)
文摘The design and preparation of luminescent M2L3 metal-organic cage via the coordination-driven selfassembly of carbazole-based ligand with a V-shaped geometry is described.The cage Zn-L1 with an open cavity which equipped aromatic rich ligands shows the highest emission quenching efficiency towards picric acid than other nitroaromatic explosives.The quenching ability depended on whether there formed the host-guest molecules are well explored by electrospray ionization mass spectrometry(ESIMS),and isothermal titration microcalorimetry(ITC).