
Precision Chemistry, Journal Year: 2024, Volume and Issue: 2(11), P. 559 - 562
Published: Oct. 30, 2024
Language: Английский
Precision Chemistry, Journal Year: 2024, Volume and Issue: 2(11), P. 559 - 562
Published: Oct. 30, 2024
Language: Английский
Dalton Transactions, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
In this Frontier Article, the work carried out within our research group in Bologna field of surface decorated metal carbonyl clusters will be outlined and put a...
Language: Английский
Citations
1ACS Nano, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 28, 2025
Elucidating the structural dynamics of ligand-stabilized noble metal nanoclusters (NCs) is critical for understanding their properties and developing applications. Ligand rearrangement at NC surfaces an important contributor to change. In this study, we investigate dynamic behavior ligand-protected [Ag29(L)12]3- NC's (L = 1,3-benzenedithiol) interacting with secondary ligand 2,2'-[1,4-phenylenebis (methylidynenitrilo)] bis[benzenethiol] (referred as L'). We specifically focus on characteristics NC-based adducts [Ag29(L)12]L'n3- where n ranges from 1 4. This probed experimentally by using a combination ultraviolet-visible (UV-vis) spectroscopy, high-resolution electrospray ionization mass spectrometry (ESI MS), ion mobility (IM MS) coupled collision-induced dissociation (MS2 IMS). Density functional theory (DFT) calculations infer comparatively weak noncovalent interactions between NCs attached ligands consistent fragmentation determined collision cross-sections (CCSs), which show monotonic CCS increase increasing number L' (n 1-4). From detailed analysis predicted structures, progressive expansion Ag-S staple framework precursor are added. Interestingly, detachment gas-phase collisional heating yields structures retain "footprints" detached millisecond time scale.
Language: Английский
Citations
0Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115685 - 115685
Published: Feb. 1, 2025
Language: Английский
Citations
0Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 533, P. 216544 - 216544
Published: Feb. 24, 2025
Language: Английский
Citations
0Small, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 25, 2025
Despite substantial progress in ligand engineering, the efforts field of Au nanoclusters have been concentrated almost exclusively on organic ligands. Halides, most typical auxiliary inorganic ligands widely present clusters, remain virtually unexplored, particularly regarding their effects cluster construction. Herein, diphosphine Ph2P(CH2)nPPh2 (Ln, n = 1-6) is chosen as co-protecting and a comparative analysis influential roles halide ions (Cl-, Br-, I-) guiding synthesis conducted. A simple yet efficient halide-directed synthetic approach has developed series nanoclusters, including known [Au18(L1)6Br4]2+, [Au13(L2)5Cl2]3+ [Au8(L3)4Cl2]2+ that however crystallized new polymorphic forms, well reduction-active [Au18(L1)6Cl4]2+, luminescence-enhanced [Au14(L3)5Br4]2+ core-isomeric [Au11(Ln)4X2]+ (n 4-6; X Cl, Br, I), are obtained more expedient controllable manner. This work clearly demonstrates non-negligible directing synthesis, provides an easier access to diverse diphosphine-protected nanoclusters. approach, promising gram-scale expected further extend scope holds promise for advancing diversified syntheses broader range ligand-protected metal
Language: Английский
Citations
0Acta Chimica Sinica, Journal Year: 2025, Volume and Issue: 83(2), P. 87 - 87
Published: Jan. 1, 2025
Language: Английский
Citations
0Materials Today Bio, Journal Year: 2025, Volume and Issue: unknown, P. 101763 - 101763
Published: April 1, 2025
Language: Английский
Citations
0Precision Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: April 29, 2025
Language: Английский
Citations
0Precision Chemistry, Journal Year: 2024, Volume and Issue: 2(11), P. 559 - 562
Published: Oct. 30, 2024
Language: Английский
Citations
0