We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:
Chemistry Analytical chemistry Chemistry/food science, general Inorganic chemistry

Search Results

Showing 21-40 of 10,000 results

  1. Phosphinidenes

    Of the low-valent organophosphorus compounds phosphinidenes occupy a special place. In ‘free’ phosphinidenes the phosphorus atom carries a single...
    Koop Lammertsma in New Aspects in Phosphorus Chemistry III
    Chapter

  2. Asymmetric Processes Catalyzed by Chiral (Salen)Metal Complexes

    A wide variety of highly selective asymmetric reactions catalyzed by chiral (salen)metal complexes have been disclosed over the past decade. Salen...
    Jay F. Larrow, Eric N. Jacobsen in Organometallics in Process Chemistry
    Chapter

  3. Laser Application of Polymers

    Laser ablation of polymers has been studied with designed materials to evaluate the mechanism of ablation and the role of photochemically active...
    Thomas Lippert in Polymers and Light
    Chapter

  4. On the Prebiotic Synthesis of Nucleobases, Nucleotides, Oligonucleotides, Pre-RNA and Pre-DNA Molecules

    All the strategies for the prebiotic syntheses of RNA and DNA assume the adequate availability of the presumptive precursors such as purine and...
    Raffaele Saladino, Claudia Crestini, ... Ernesto DiMauro in Prebiotic Chemistry
    Chapter

  5. Sparteine as a Chiral Ligand for Asymmetric Catalysis

    While the use of stoichiometric amounts of sparteine and related ligands in various asymmetric reactions often lead to highly enantioselective...
    Olivier Chuzel, Olivier Riant in Chiral Diazaligands for Asymmetric Synthesis
    Chapter

  6. The Zintl–Klemm Concept Applied to Cations in Oxides. II. The Structures of Silicates

    The structures of ternary and quaternary silicates are revisited on the basis of the Zintl–Klemm concept and the Pearson's generalised octet rule....
    David Santamaría-Pérez, Angel Vegas, Friedrich Liebau in Semiconductor Nanocrystals and Silicate Nanoparticles
    Chapter

  7. Probing Hydrogen Bonding in Solids Using Solid State NMR Spectroscopy

    Solid state nuclear magnetic resonance (NMR) spectroscopy is a powerful and versatile technique for probing structural and dynamic properties of...
    Abil E. Aliev, Kenneth D. M. Harris in Supramolecular Assembly via Hydrogen Bonds I
    Chapter

  8. Determination of the absolute fringe number in Rayleigh interference patterns in systems at sedimentation equilibrium via a newly defined function (kΔ)

    Analysis of data from the analytical ultracentrifuge used in sedimentation equilibrium modes calls for knowledge of the absolute (as distinct from...
    A. J. Rowe in Analytical Ultracentrifugation VII
    Conference paper

  10. Polarons and Transport in DNA

    It has been widely considered that the wavefunction of an extra electron or hole on the base stack of a DNA molecule is confined to a single site,...
    Esther Conwell in Long-Range Charge Transfer in DNA II
    Chapter

  11. Heat Capacity Studies of Spin Crossover Systems

    As the spin crossover phenomena occurring in Oh symmetry involve a transfer of electrons between the eg and t2g orbitals, the metal-to-ligand bond...
    Michio Sorai in Spin Crossover in Transition Metal Compounds III
    Chapter

  12. Time-Resolved Relaxation Studies of Spin Crossover Systems in Solution

    This chapter focuses on the kinetics of spin-state relaxation, primarily in iron(II) complexes in solution. Initial work carried out during the 1970s...
    Clare Brady, John J. McGarvey, ... David N. Hendrickson in Spin Crossover in Transition Metal Compounds III
    Chapter

  13. Density Functional Theory Calculations for Spin Crossover Complexes

    Density functional theory (DFT) provides a theoretical framework for efficient and fairly accurate calculations of the electronic...
    Hauke Paulsen, Alfred X. Trautwein in Spin Crossover in Transition Metal Compounds III
    Chapter

  14. Comparative modeling of giant annelid hemoglobins

    The information provided by small-angle X-ray scattering, electron microscopy and hydrodynamics for the giant hemoglobins from different annelid...
    P. Zipper, A. Krebs, H. Durchschlag in Analytical Ultracentrifugation VII
    Conference paper

  15. Characterization of bovine serum albumin/chlorogenic acid solution mixtures by analytical ultracentrifugation

    The aim of this work was to investigate a possible interaction between bovine serum albumin (BSA) and chlorogenic acid (CGA) in KH2PO4/K2HPO4 buffer...
    A. Seifert, H. M. Rawel, ... S. E. Harding in Analytical Ultracentrifugation VII
    Conference paper

  16. The state of association of the Na+-translocating reduced nicotinamide adenine dinucleotide:quinone oxidoreductase in detergent solution – an ultracentrifugation study

    Na+:reduced nicotinamide adenine dinucleotide:quinone reductase (Na+ -NQR) is a redox-driven sodium pump found in some bacterial respiratory chains....
    C. Tziatzios, D. Schubert, ... B. Barquera in Analytical Ultracentrifugation VII
    Conference paper

  17. Octahedral Zirconium Complexes as Polymerization Catalysts

    The synthesis and X-ray structure of various octahedral zirconium complexes and their catalytic properties in the polymerization of α-olefins are...
    Anatoli Lisovskii, Moris S. Eisen in New Aspects of Zirconium Containing Organic Compounds
    Chapter

  18. The Rise of Organophosphorus Derivatives in π-Conjugated Materials Chemistry

    This chapter concerns the synthesis and properties of π-conjugated oligomers and polymers containing phosphorus moieties, an area of increasing...
    Muriel Hissler, Philip W. Dyer, Régis Reau in New Aspects in Phosphorus Chemistry V
    Chapter

  19. Carboselenothioic and Carbodiselenoic Acid Derivatives and Related Compounds

    In this chapter we consider derivatives of carboselenothioic and carbodiselenoic acids, and compounds related to them. Ammonium salts and inner salts...
    Akihiko Ishii, Juzo Nakayama in Chalcogenocarboxylic Acid Derivatives
    Chapter

  20. Development of Technetium-99m and Rhenium-188 Radiopharmaceuticals Containing a Terminal Metal–Nitrido Multiple Bond for Diagnosis and Therapy

    The chemistry of nitrido complexes of technetium has played an important role in the search of new Tc-99m radiopharmaceuticals and in providing...
    Alessandro Boschi, Adriano Duatti, Licia Uccelli in Contrast Agents III
    Chapter
Did you find what you were looking for? Share feedback.