Interlinking supertetrahedral chalcogenolate clusters with bipyridines to form two-dimensional coordination polymers for photocatalytic degradation of organic dye
Chalcogenolate clusters Cd6Ag4(EPh)16(DMF)3(CH3OH) (E = S, Se) with supertetrahedral structures are isolated. Further interlinking the clusters with organic linker 4,4′-trimethylenedipiperidine in the stepwise assembly approach forms two-dimensional coordination polymers. The clusters and the coordination polymers show tunable band gaps and efficient photocatalytic activities for the degradation of
分离出具有超四面体结构的硫属元素簇Cd 6 Ag 4(EPh)16(DMF)3(CH 3 OH)(E = S,Se)。以逐步组装的方式将簇与有机连接基4,4'-三亚甲基二哌啶进一步互连形成二维配位聚合物。团簇和配位聚合物显示出可调节的带隙和对染料水溶液降解的有效光催化活性。这项研究表明硫属元素酸酯簇及其配位聚合物在光催化应用中具有巨大的潜力。
Dean, Philip A. W.; Payne, Nicholas C.; Vittal, Jagadese J., Inorganic Chemistry, 1993, vol. 32, # 21, p. 4632 - 4639
作者:Dean, Philip A. W.、Payne, Nicholas C.、Vittal, Jagadese J.、Wu, Yuyang
Kumar, Rajesh; Tuck, Dennis G., Canadian Journal of Chemistry, 1989, vol. 67, p. 127 - 129
作者:Kumar, Rajesh、Tuck, Dennis G.
DOI:——
日期:——
Cadmium bis(phenylselenolate) as a precursor for the synthesis of polymeric Cd(μ-Se)clusters: Crystal and molecular structures of [Cd4(SePh)7(PPh3)X] (X = Cl, Br)
作者:Ernesto Schulz Lang、Robert A. Burrow、Rafael Stieler、Marcos Antonio Villetti
DOI:10.1016/j.jorganchem.2009.04.027
日期:2009.8
The reaction of Cd(SePh)(2) with CdX2 (X = Cl (1), Br (2)) in MeOH in the presence of PPh3 at 130 degrees C under solvothermal conditions affords the products [Cd-4(SePh)(7)(PPh3)X](n), a one-dimensional assembly of adamantanoid [Cd-4(SePh)(6)(PPh3)X] clusters joined into a polymeric chain by mu-SePh bridges. Compounds 1 and 2 represent examples of extended one-dimensional chains of closed ME (M = metal, E = S, Se, Te) systems, whose importance is based not only on their properties, but by their possible use as precursor materials for design and development of new methodologies via a "bottom up" strategy to obtain different clusters from single components. (C) 2009 Elsevier B. V. All rights reserved.