29 items found

Organisations: RISIS2OpenData Tags: Chemical Sciences not elsewhere classified Ecology Evolutionary Biology keywords.Catalysis keywords.General Chemistry

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  • publication

    Modulation of T2 Relaxation Time by Light-Induced, Reversible Aggregation of ...

    A reversible T2 contrast agent consisting of cross-linked anionic dextran coated iron oxide nanoparticles covalently coupled to a light-sensitive spiropyran (SP)/merocyanine...
  • publication

    Au@ZIF-8: CO Oxidation over Gold Nanoparticles Deposited to Metal−Organic Fra...

    Gold nanoparticles (NPs) were deposited to a zeolite-type metal−organic framework (MOF) by a simple solid grinding method. A catalyst, Au@ZIF-8, represents the first example of...
  • publication

    Low temperature CO oxidation over supported ultrathin MgO films

    Density functional theory is used to investigate CO oxidation over an ultrathin MgO film supported on Ag(100). O-2 is found to be activated on MgO/Ag(100) whereas CO is only...
  • publication

    Moore-Type Cyclization Leading to Arene Chromium Tricarbonyl 1,4-Diradical In...

    Moore-Type Cyclization Leading to Arene Chromium Tricarbonyl 1,4-Diradical Intermediates and the Isolation of Indolines
  • publication

    Bifunctional Asymmetric Catalysis: Amplification of Brønsted Basicity Can Ort...

    The reactivity of a series of symmetrical chiral Bronsted acids (polar ionic hydrogen-bond donors) follows the counterintuitive trend wherein the more Bronsted basic member is a...
  • publication

    Catalase−Peroxidase Activity of Iron(III)−TAML Activators of Hydrogen Peroxide

    Exceptionally high peroxidase-like and catalase-like activities of iron(III)−TAML activators of H2O2 (1: Tetra-Amidato-Macrocyclic-Ligand FeIII complexes...
  • publication

    Structure Sensitivity of Methanol Electrooxidation on Transition Metals

    We have investigated the structure sensitivity of methanol electrooxidation on eight transition metals (Au, Ag, Cu, Pt, Pd, Ir, Rh, and Ni) using periodic, self-consistent...
  • publication

    Raman Spectroscopy and Cage Occupancy of Hydrogen Clathrate Hydrate from Firs...

    Statistically averaged Raman spectra of H2 in hydrogen clathrate are calculated by quantum-mechanical calculations and molecular dynamics simulations. The result shows that the...
  • publication

    Tuning Chirality of Single-Wall Carbon Nanotubes by Selective Etching with Ca...

    CO2 molecule chemisorbs selectively on the zigzag tube edge without an activation barrier, whereas it physisorbs on the armchair edge of nanotubes. In addition, carbon nanotubes...
  • publication

    Chiral Porous Solids Based on Lamellar Lanthanide Phosphonates

    Chiral Porous Solids Based on Lamellar Lanthanide Phosphonates
  • publication

    Selective Hydrogenation of Aromatic Hydrocarbons Using a Triruthenium Carbony...

    Selective Hydrogenation of Aromatic Hydrocarbons Using a Triruthenium Carbonyl Cluster as a Template to Control the Hydrogenation Site:  First Successful Isolation of...
  • publication

    Iron-Catalyzed Asymmetric Aerobic Oxidation: Oxidative Coupling of 2-Naphthols

    Fe(salan) complexes were found to be efficient catalysts for the asymmetric aerobic oxidative coupling of 2-naphthol derivatives. This reaction can be carried out in air at 60...
  • publication

    Picosecond Photoreduction of Inducible Nitric Oxide Synthase by Rhenium(I)−Di...

    In a continuing effort to unravel mechanistic questions associated with metalloenzymes, we are developing methods for rapid delivery of electrons to deeply buried active sites....
  • publication

    NMR, Mass Spectrometry and Chemical Evidence Reveal a Different Chemical Stru...

    Methanobactin (mb) is a small copper-binding peptide produced by methanotrophic bacteria and is intimately involved in both their copper metabolism and their role in the global...
  • publication

    Rational Fine-Tuning of the Redox Potentials in Chemically Synthesized Rubred...

    Rational Fine-Tuning of the Redox Potentials in Chemically Synthesized Rubredoxins
  • publication

    Chemical Degradation of Drinking Water Disinfection Byproducts by Millimeter-...

    The candidature of Fe−Si and Mg−Al alloys at millimeter-scale particle sizes for chemical degradation of disinfection byproducts (DBPs) in drinking water systems was...
  • publication

    Topotactic oxidative and reductive control of the structures and properties o...

    Topotactic modification, by both oxidation and reduction, of the composition, structures, and magnetic properties of the layered oxychalcogenides Sr4Mn3O7.5Cu2Ch2 (Ch = S, Se)...
  • publication

    Chiral Brønsted Acid-Catalyzed Inverse Electron-Demand Aza Diels−Alder Reaction

    Inverse electron-demand aza Diels−Alder reaction of aldimine with enol ethers proceeded under the influence of a phosphoric acid diester, derived from (R)-BINOL, to give...
  • publication

    Can Ring Strain Be Realized in Momentum Space?

    An increased electron momentum density (EMD) at low momentum is proposed to be an indicator of ring strain, with the nature of the function tending toward a maximum. A p-space...