{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Li S"],"funding":["Natural Science Foundation of Tianjin City","National Natural Science Foundation of China","Natural Science Foundation of Tianjin City (Natural Science Foundation of Tianjin)","National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["2850"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9126912"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["We presented an effective and universal strategy for the improvement of luminophore's solid-state emission, i.e., macrocyclization-induced emission enhancement (MIEE), by linking luminophores through C(sp<sup>3</sup>) bridges to give a macrocycle. Benzothiadiazole-based macrocycle (BT-LC) has been synthesized by a one-step condensation of the monomer 4,7-bis(2,4-dimethoxyphenyl)-2,1,3-benzothiadiazole (BT-M) with paraformaldehyde, catalyzed by Lewis acid. In comparison with the monomer, macrocycle BT-LC produces much more intense fluorescence in the solid state (Φ<sub>PL</sub> = 99%) and exhibits better device performance in the application of OLEDs. Single-crystal analysis and theoretical simulations reveal that the monomer can return to the ground state through a minimum energy crossing "],"journal":["Nature communications"],"pubmed_title":["Synthesis and macrocyclization-induced emission enhancement of benzothiadiazole-based macrocycle."],"pmcid":["PMC9126912"],"funding_grant_id":["21772118","21971192","21571126","20JCZDJC00200"],"pubmed_authors":["Liu K","Li S","Li C","Wang B","Cui L","Zhang ZY","Feng XC","Li ZX","Li M","Bai YL"],"additional_accession":[]},"is_claimable":false,"name":"Synthesis and macrocyclization-induced emission enhancement of benzothiadiazole-based macrocycle.","description":"We presented an effective and universal strategy for the improvement of luminophore's solid-state emission, i.e., macrocyclization-induced emission enhancement (MIEE), by linking luminophores through C(sp<sup>3</sup>) bridges to give a macrocycle. Benzothiadiazole-based macrocycle (BT-LC) has been synthesized by a one-step condensation of the monomer 4,7-bis(2,4-dimethoxyphenyl)-2,1,3-benzothiadiazole (BT-M) with paraformaldehyde, catalyzed by Lewis acid. In comparison with the monomer, macrocycle BT-LC produces much more intense fluorescence in the solid state (Φ<sub>PL</sub> = 99%) and exhibits better device performance in the application of OLEDs. Single-crystal analysis and theoretical simulations reveal that the monomer can return to the ground state through a minimum energy crossing ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 May","modification":"2025-04-04T12:57:10.881Z","creation":"2025-02-19T01:23:52.209Z"},"accession":"S-EPMC9126912","cross_references":{"pubmed":["35606365"],"doi":["10.1038/s41467-022-30121-0"]}}