Search Results - "Forbes, Malcolm D E"
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Alkyne-Bridged Multi[Copper(II) Porphyrin] Structures: Nuances of Orbital Symmetry in Long-Range, Through-Bond Mediated, Isotropic Spin Exchange Interactions
Published in Journal of the American Chemical Society (26-07-2017)“…Spin and conformational dynamics in symmetric alkyne-bridged multi[copper(II) porphyrin] structures have been studied in toluene solution at variable…”
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2
Photoinduced Charge Shifts and Electron Transfer in Viologen–Tetraphenylborate Complexes: Push–Pull Character of the Exciplex
Published in Journal of the American Chemical Society (14-06-2017)“…Viologen–tetraarylborate ion-pair complexes were prepared and investigated by steady-state and time-resolved spectroscopic techniques such as fluorescence and…”
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3
Excited-State Quenching by Proton-Coupled Electron Transfer
Published in Journal of the American Chemical Society (06-06-2007)“…The emitting metal-to-ligand charge transfer (MLCT) excited state of [Ru(bpy)2(bpz)]2+ (bpy is 2,2‘-bipyridine; bpz is 2,2‘-bipyrazine) is reductively quenched…”
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4
Spinning Molecules, Spinning Spins: Modulation of an Electron Spin Exchange Interaction in a Highly Anisotropic Hyperfine Field
Published in ACS omega (26-10-2021)“…An investigation of spin and conformational dynamics in a series of symmetric Cu–Cu porphyrin dimer solutions is presented using electron paramagnetic…”
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5
What We Talk About When We Talk About Light
Published in ACS central science (28-10-2015)“…UNESCO (the United Nations Educational, Scientific, and Cultural Organization) has declared 2015 the “International Year of Light and Light-Based…”
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6
Photochemical [2+4]‐Dimerization Reaction from the Excited State
Published in Angewandte Chemie International Edition (22-01-2024)“…Aryl‐maleimides undergo a novel [2+4]‐photodimerization instead of the expected [2+2]‐photodimerization under both direct irradiation with visible light and…”
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The Missing Link Between Molecular Triplets and Spin-Polarized Free Radicals: Room Temperature Triplet States of Nanocrystalline Radical Pairs
Published in Journal of the American Chemical Society (13-01-2010)“…Photochemical reactions of organic molecules in the solid state have an excellent potential in green chemistry technologies as they often proceed in high…”
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Guest Inclusion Modulates Concentration and Persistence of Photogenerated Radicals in Assembled Triphenylamine Macrocycles
Published in Journal of the American Chemical Society (08-01-2020)“…Substituted triphenylamine (TPA) radical cations show great potential as oxidants and as spin-containing units in polymer magnets. Their properties can be…”
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9
Concerted electron-proton transfer in the optical excitation of hydrogen-bonded dyes
Published in Proceedings of the National Academy of Sciences - PNAS (24-05-2011)“…The simultaneous, concerted transfer of electrons and protons--electron-proton transfer (EPT)--is an important mechanism utilized in chemistry and biology to…”
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AB569, a nontoxic chemical tandem that kills major human pathogenic bacteria
Published in Proceedings of the National Academy of Sciences - PNAS (03-03-2020)“…Antibiotic-resistant superbug bacteria represent a global health problem with no imminent solutions. Here we demonstrate that the combination (termed AB569) of…”
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11
Structural and pH Dependence of Excited State PCET Reactions Involving Reductive Quenching of the MLCT Excited State of [RuII(bpy)2(bpz)]2+ by Hydroquinones
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (21-04-2011)“…The proton-coupled electron transfer (PCET) reaction between the bpz-based photoexcited 3MLCT state of [RuII(bpy)2(bpz)]2+ (bpy = 2,2′-bipyridine, bpz =…”
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12
Fluorophore Assisted Photolysis of Thiolato-Cob(III)alamins
Published in Inorganic chemistry (07-03-2016)“…Cobalamins are known to react with thiols to yield stable β-axial CoIII–S bonded thiolato-cobalamin complexes. However, in stark contrast to the Co–C bond in…”
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13
Radical–Triplet Pair Interactions as Probes of Long-Range Polymer Motion in Solution
Published in The journal of physical chemistry. B (21-08-2014)“…Radical–triplet pair interactions are used to investigate the dynamics of acrylic polymers in dilute solution. Methyl methacrylate was randomly copolymerized…”
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14
Molecular Dynamics Simulation of Sodium Dodecyl Sulfate Micelle in Water: Micellar Structural Characteristics and Counterion Distribution
Published in The journal of physical chemistry. B (18-04-2002)“…An all-atom 5 nanosecond molecular dynamics simulation of a water-solvated micelle containing 60 sodium dodecyl sulfate monomers was performed. Structural…”
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15
Molecular Dynamics Simulations of Sodium Dodecyl Sulfate Micelle in Water: The Behavior of Water
Published in The journal of physical chemistry. B (24-10-2002)“…Using a 5 ns explicit atom molecular dynamics simulation of a 60 monomer sodium dodecyl sulfate micellar system containing 7579 TIP3P water molecules, the…”
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16
Kinetic analysis of nitroxide radical formation under oxygenated photolysis: toward quantitative singlet oxygen topology
Published in Photochemical & photobiological sciences (01-12-2014)“…Reaction kinetics for two sterically hindered secondary amines with singlet oxygen have been studied in detail. A water soluble porphyrin sensitizer,…”
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17
Supramolecular Photochemistry in β-Cyclodextrin Hosts: A TREPR, NMR, and CIDNP Investigation
Published in Langmuir (01-06-2010)“…A systematic investigation of the photochemistry and ensuing radical chemistry of three guest ketones encapsulated in randomly methylated β-cyclodextrin (β-CD)…”
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Gateway Reactions to Diverse, Polyfunctional Monolayer-Protected Gold Clusters
Published in Journal of the American Chemical Society (20-05-1998)“…Amide and ester coupling reactions of ω-functionalized monolayer-protected gold cluster molecules (MPCs) are an exceptionally efficient avenue to a diverse…”
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Exploiting chemistry and molecular systems for quantum information science
Published in Nature reviews. Chemistry (01-09-2020)“…The power of chemistry to prepare new molecules and materials has driven the quest for new approaches to solve problems having global societal impact, such as…”
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Radical Reactions with Double Memory of Chirality (2MOC) for the Enantiospecific Synthesis of Adjacent Stereogenic Quaternary Centers in Solution: Cleavage and Bonding Faster than Radical Rotation
Published in Journal of the American Chemical Society (24-06-2009)“…The solution photochemistry of bis(phenylpyrrolidinonyl)ketones (R,R)-1b and (S,S)-1b exhibited a remarkably high memory of chirality. Stereospecific…”
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