{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["8(63)"],"submitter":["Wang RY"],"pubmed_abstract":["In this article, three bisimidazole derivatives (1,4-bis(2-ethylimidazol-1-yl)butane, L1; 4,4'-di(1<i>H</i>-imidazol-1-yl)-1,1'-biphenyl, L2'; and 1,3-bis(2-ethylimidazol-1-yl)propane, L3) were employed to solvothermally react with AgI in an acidic environment, creating three new 1-D chained iodoargentates [H(L1)][Ag<sub>5</sub>I<sub>6</sub>]·DMF (DMF = <i>N</i>,<i>N</i>'-dimethylformamide) 1, [L2][Ag<sub>3</sub>I<sub>5</sub>] (L2<sup>2+</sup> = 4,4'-di(1<i>H</i>-imidazol-1-ium)-1,1'-biphenyl) 2, and [H<sub>2</sub>(L3)][Ag<sub>2</sub>I<sub>4</sub>] 3. L2<sup>2+</sup> in 2 originated from the <i>in situ</i> N-alkylation of L2' with the CH<sub>3</sub>OH solvent. X-ray single-crystal diffraction analysis reveals that (i) in 1, Ag<sup>+</sup> and I<sup>-</sup> aggregate to form a 1-D tube-like iodoargentate, which exhibits the same topology as the carbon tube; (ii) the chain structure of the iodoargentate in 2 is based on a kind of trinuclear Ag-I cluster, which can be viewed as a segment of the classical cubic M<sub>4</sub>I<sub>4</sub> cluster; (iii) the chain structure of the iodoargentate in 3 is simple, which can be described as a linear arrangement of the AgI<sub>4</sub> tetrahedra by sharing edges. The photoluminescence analysis reveals that at 77 K, (i) 1 and 2 emit strong yellow light with ms-grade photoluminescence lifetimes (5.460 ms for 1, 6.931 ms for 2); (ii) 3 possesses photochromic luminescence properties. Upon excitation at 254 nm, it emits blue-green light, whereas upon excitation at 365 nm, it emits yellow light."],"journal":["RSC advances"],"pagination":["36150-36160"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9088399"],"repository":["biostudies-literature"],"pubmed_title":["New photoluminescent iodoargentates with bisimidazole derivatives as countercations."],"pmcid":["PMC9088399"],"pubmed_authors":["Wang RY","Zhang X","Xu JQ","Yu JH"],"additional_accession":[]},"is_claimable":false,"name":"New photoluminescent iodoargentates with bisimidazole derivatives as countercations.","description":"In this article, three bisimidazole derivatives (1,4-bis(2-ethylimidazol-1-yl)butane, L1; 4,4'-di(1<i>H</i>-imidazol-1-yl)-1,1'-biphenyl, L2'; and 1,3-bis(2-ethylimidazol-1-yl)propane, L3) were employed to solvothermally react with AgI in an acidic environment, creating three new 1-D chained iodoargentates [H(L1)][Ag<sub>5</sub>I<sub>6</sub>]·DMF (DMF = <i>N</i>,<i>N</i>'-dimethylformamide) 1, [L2][Ag<sub>3</sub>I<sub>5</sub>] (L2<sup>2+</sup> = 4,4'-di(1<i>H</i>-imidazol-1-ium)-1,1'-biphenyl) 2, and [H<sub>2</sub>(L3)][Ag<sub>2</sub>I<sub>4</sub>] 3. L2<sup>2+</sup> in 2 originated from the <i>in situ</i> N-alkylation of L2' with the CH<sub>3</sub>OH solvent. X-ray single-crystal diffraction analysis reveals that (i) in 1, Ag<sup>+</sup> and I<sup>-</sup> aggregate to form a 1-D tube-like iodoargentate, which exhibits the same topology as the carbon tube; (ii) the chain structure of the iodoargentate in 2 is based on a kind of trinuclear Ag-I cluster, which can be viewed as a segment of the classical cubic M<sub>4</sub>I<sub>4</sub> cluster; (iii) the chain structure of the iodoargentate in 3 is simple, which can be described as a linear arrangement of the AgI<sub>4</sub> tetrahedra by sharing edges. The photoluminescence analysis reveals that at 77 K, (i) 1 and 2 emit strong yellow light with ms-grade photoluminescence lifetimes (5.460 ms for 1, 6.931 ms for 2); (ii) 3 possesses photochromic luminescence properties. Upon excitation at 254 nm, it emits blue-green light, whereas upon excitation at 365 nm, it emits yellow light.","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Oct","modification":"2025-06-01T01:31:50.202Z","creation":"2024-11-14T01:55:41.954Z"},"accession":"S-EPMC9088399","cross_references":{"pubmed":["35558457"],"doi":["10.1039/c8ra05760e"]}}