Photocatalysis

ARTICLE pubs.acs.org/JACS Doping MetalÀ inbred Frameworks for Water Oxidation, Carbon Dioxide Reduction, and complete Photocatalysis Cheng Wang, Zhigang Xie, Kathryn E. deKra?t, and Wenbin Lin* Department of Chemistry, CB #3290, University of North Carolina, chapel Hill, North Carolina 27599, United States S b Supporting Information surcharge: Catalytically competent Ir, Re, and Ru complexes H2L1À H2L6 with dicarboxylic acid functionalities were coordinated into a laid-backly stable and porous Zr6O4(OH)4(bpdc)6 (UiO-67, bpdc = para-biphenyldicarboxylic acid) framework use a mix-and-match synthetic strategy. The twin(a) ligand lengths mingled with bpdc and L1ÀL6 ligands allowed the construction of juicyly crystalised UiO-67 frameworks (metalÀ complete frameworks (MOFs) 1À6) that were drugged with L1ÀL6 ligands. MOFs 1À6 were isostructural to the p arent UiO-67 framework as testifyn by powder X-ray di?raction (PXRD) and exhibited high surface areas ranging from 1092 to 1497 m2/g. MOFs 1À6 were stable in melody up to four ascorbic acid °C and active accelerator pedals in a range of reactions that are relevant to solar push utilization.

MOFs 1À3 containing [Cp*IrIII(dcppy)Cl] (H2L1), [Cp*IrIII(dcbpy)Cl]Cl (H2L2), and [IrIII(dcppy)2(H2O)2]OTf (H2L3) (where Cp* is pentamethylcyclopentadienyl, dcppy is 2-phenylpyridine-5,40 -dicarboxylic acid, and dcbpy is 2,20 -bipyridine-5,50 -dicarboxylic acid) were e?ective water oxidation catalysts (WOCs), with disorder frequencies (TOFs) of up to 4.8 hÀ1. The [ReI(CO)3(dcbpy)Cl] (H2L4) derivatized MOF 4 served as an active catalyst for photocatalytic CO2 reduction with a total turnover form (TON) of 10.9, three times high than that of the homogeneous complex H2L4. MOFs 5 and 6 contained phosphorescent [IrIII(ppy)2(dcbpy)]Cl (H2L5) and [RuII(bpy)2(dcbpy)]Cl2 (H2L6) (where ppy is 2-phenylpyridine and bpy is 2,20 -bipyridine) and were exercise in three photocatalytic organic transformations (aza-Henry reaction, aerobiotic amine coupling, and oxidative oxidation of...If you want to experience a full essay, show it on our website: Ordercustompaper.com

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