Polyhedron, Journal Year: 2024, Volume and Issue: 261, P. 117155 - 117155
Published: July 19, 2024
Language: Английский
Polyhedron, Journal Year: 2024, Volume and Issue: 261, P. 117155 - 117155
Published: July 19, 2024
Language: Английский
Crystal Growth & Design, Journal Year: 2024, Volume and Issue: 24(17), P. 7141 - 7150
Published: Aug. 22, 2024
The modulation of coordination polymers (CPs) with specific structures and functions is greatly challenging. This work explores the function substituent in structures, luminescence, sensing abilities for CPs. Compared 4,4′-((9H-fluoren-9-ylidene)-methylene)dipyridine (L-2), a new aggregate-induced emission (AIE) molecule 4,4′-((2,7-di-tert-butyl-9H-fluoren-9-ylidene)-methylene)dipyridine (L-1) two tert-butyl substituents was successfully synthesized. L-1 L-2 were developed as functional ligands to construct distinct one-dimensional (1-D) double-chain CPs [Cd(L-1)(2,5-TDC)(H2O)]n (1) [Cd(L-2)(2,5-TDC)(H2O)]n (2) through very similar synthetic routes. 1 fabricated by linking 2,5-TDC-Cd single chains form architecture. Meanwhile, 2 has skeleton terminal ligands. have good water thermal stabilities but show different luminescent properties. 1, an obviously enhanced TNP ability. quenching constant (4.5 × 104 M–1) toward nearly three times higher than that (1.55 1. detection limit (5.27 10–4 mM) about order magnitude lower (4.67 10–3 mechanism performance explored detail.
Language: Английский
Citations
5Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 8, 2025
Porphyrins bearing the unique 18π electron tetrapyrrolic macrocycles exhibit interesting photophysical and photochemical properties have been considered as promising ligands for construction of functionalized metal–organic frameworks (MOFs). The combination porphyrin-type with lanthanide metals featured diverse coordination environments to realize novel functions well diversity MOF is thus attractive but challenging. Herein, an unprecedented porphyrin-based samarium (Sm-BCPP) composed a 5,10-bis(4-carboxyphenyl)-10,20-diphenyl porphyrin (H2BCPP) ligand samarium-formed one-dimensional clusters has constructed via solvothermal approach, synthesized Sm-BCPP excellent chemical stabilities, exhibiting red luminescence. Interestingly, demonstrated fluorescence quenching against commonly used antibiotics, showing ultrahigh constant (KSV) ultralow detection limit (LOD), among which rifampicin (LOD = 0.33 nM) nitrofurazone 0.24 was found be lower than most reported materials. Encouragingly, exhibited stability in aqueous solutions at different pH environments, capability natural water environment indicated its practical application potential. in-depth studies suggested that mechanism antibiotics involved internal filtration effect photoinduced transfer.
Language: Английский
Citations
0Journal of Molecular Structure, Journal Year: 2025, Volume and Issue: unknown, P. 142042 - 142042
Published: March 1, 2025
Language: Английский
Citations
0Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: 52, P. 104864 - 104864
Published: July 26, 2024
Language: Английский
Citations
2Crystal Growth & Design, Journal Year: 2024, Volume and Issue: 24(19), P. 8092 - 8100
Published: Sept. 19, 2024
Language: Английский
Citations
1Journal of Rare Earths, Journal Year: 2024, Volume and Issue: unknown
Published: March 1, 2024
Language: Английский
Citations
0Polyhedron, Journal Year: 2024, Volume and Issue: 261, P. 117155 - 117155
Published: July 19, 2024
Language: Английский
Citations
0