127 items found

Tags: Biotechnology Physical Sciences not elsewhere classified keywords.General Chemistry

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  • publication

    Remarkable Effect of Pore Size on the Catalytic Activity of Mesoporous Silica...

    The catalytic activity of mesoporous silica (MCM-41) for the acetalization of cyclohexanone shows a volcano-shaped dependence on the pore diameter. The diameter of the...
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    Roles of Acetone-Conditioning and Lipid in Sorption of Organic Contaminants

    Sorption of phenanthrene and 1-naphthol by a peat soil (PS) and its humic acid fractions (HAs) and humin (HM) was examined. Both phenanthrene and 1-naphthol consistently had...
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    Organically Templated Linear and Layered Iron Sulfates

    Linear and layered organically templated iron sulfates have been prepared under hydrothermal conditions. The linear iron sulfates, with the compositions...
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    Highly Luminescent, Triple- and Quadruple-Stranded, Dinuclear Eu, Nd, and Sm(...

    The bis(β-diketone) ligands 1,3-bis(3-phenyl-3-oxopropanoyl)benzene, H2L1 and 1,3-bis(3-phenyl-3-oxopropanoyl) 5-ethoxy-benzene, H2L2, have been prepared for the examination of...
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    Amphiphilic Janus Gold Nanoparticles via Combining "Solid-State Grafting-to" ...

    Despite the great efforts that have been made toward obtaining Janus architectures, synthesizing sub-10 nanometer Janus nanoparticles (NPs) modified with different types of...
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    Multiplexed Sandwich Immunoassays using Electrochemiluminescence Imaging Reso...

    A new class of bead-based microarray that uses electrogenerated chemiluminescence (ECL) as a readout mechanism to detect multiple antigens simultaneously is presented. This...
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    Mechanism of Hydrogen Sorption in Single-Walled Carbon Nanotubes

    Mechanism of Hydrogen Sorption in Single-Walled Carbon Nanotubes
  • publication

    Reduction of Particulate Matter Emissions from Diesel Backup Generators Equip...

    Diesel particulate matter (PM) reduction efficiencies for backup generators (BUGs) (>300 kW) equipped with a diesel oxidation catalyst (DOC), DOC+fuel-borne catalyst additive...
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    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

    Pressure-Induced Infiltration of Aqueous Solutions of Multiple Promoters in a...

    By applying an external pressure, an aqueous solution of promoters can be forced into a hydrophobic nanoporous silica gel. The promoter molecule demands a free volume several...
  • publication

    Strong Reduction of Thermal Conductivity in Nanostructured PbTe Prepared by M...

    Experimental results are reported that demonstrate that nanostructuring in thermoelectric semiconductors enhances acoustic phonon scattering without the need to prepare solid...
  • publication

    Catalytic Enantioselective Hydroboration of Cyclopropenes

    2,2-Disubstituted cyclopropyl boronates have been synthesized with high degrees of diastereo- and enantioselectivity via the rhodium-catalyzed asymmetric hydroboration of...
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    Charge and Mass Balance in Polyelectrolyte Multilayers

    The ion and polymer content of polyelectrolyte multilayers constructed via layer-by-layer deposition have been directly probed using radioanalytical methods. Multilayers were...
  • publication

    Cracks in Magnetic Nanocrystal Films: Do Directional and Isotropic Crack Patt...

    In this letter, we show that the use of nanocrystals enables new insights into the scaling law of crack patterns. Directional and isotropic crack patterns made of γ-Fe2O3...
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    Conduction Band Energy Level Control of Titanium Dioxide: Toward an Efficient...

    Through the use of a strategy that involves narrowing the TiO2 band gap by shifting its conduction band positively and utilizing the catalytic activity of photoproduced Cu(I)...
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    New Boranophosphorylation Reagents, Dimethyl Boranophosphate Monopotassium Sa...

    New Boranophosphorylation Reagents, Dimethyl Boranophosphate Monopotassium Salt and Tetramethyl Boranopyrophosphate
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    Solubility of Hydrophobic Organic Pollutants in Binary and Multicomponent Aqu...

    The present paper deals with the application of fluctuation theory of solutions to the solubility of poorly soluble substances of environmental significance in aqueous mixed...
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    Correlated Layer Structures:  A Novel Type of Liquid Crystalline Phase with 2...

    A novel liquid crystalline quaternary five-block molecule is reported which is composed of four incompatible molecular parts, a rigid biphenyl core, two polar...
  • publication

    Nature of the Bottom t<sub>2</sub><sub>g</sub>-Block Bands of Layered Perovsk...

    The electronic structure of a series of double layer (Sr3V2O7, KLaNb2O7, Li2SrNb2O7, RbLaNb2O7, Rb2LaNb2O7) as well as triple layer (Ca4Ti3O10, K2La2Ti3O10, Sr4V3O9.7,...
  • publication

    Mechanism of Helix Induction on a Stereoregular Poly((4-carboxyphenyl)acetyle...

    Cis−transoidal poly((4-carboxyphenyl)acetylene) (poly-1) is an optically inactive polymer but forms an induced one-handed helical structure upon complexation with optically...