Now showing items 316-320 of 897

    • Structural studies of some heterocyclic and organometallic compounds 

      Holden, Hazel Diane (University of St Andrews, 1981) - Thesis
      Single crystal X-ray work was carried out for four heterocyclic compounds: prior to this, definitive structures could not be written for any of these. The heterocyclic compounds reported are: 5,6-dihydro-1-thiobenzoylmet ...
    • Optical investigation of the energy levels of manganese in zinc selenide, zinc sulphide and zinc seleno-sulphide 

      Leslie, Thomas Coutts (University of St Andrews, 1980) - Thesis
      This thesis describes the results of a course of experimental research into the optical properties of manganese impurities in the II-VI host lattices ZnSe, ZnS, and ZnSe[sub]xS₁₋[sub]x. These materials are of some ...
    • The Fe3+/2+ redox couple in liquid and solid solvents 

      Christie, Lynn (University of St Andrews, 1996) - Thesis
      The Fe³⁺/²⁺ redox couple, in the form of Fe (II) and Fe (III) trifluoromethane sulphonate, has been investigated in several non-aqueous solvents; propylene carbonate (PC), acetonitrile (ACN), tetrahydrofuran (THF), dimethyl ...
    • Alkali metal beams from solid state electrochemical sources 

      Roy, Stephen Campbell (University of St Andrews, 1995) - Thesis
      All solid state electrochemical cells capable of producing beams of lithium, sodium and potassium in ultrahigh vacuum have been developed and investigated. The evolution of alkali metal vapour has been demonstrated by ...
    • Structural studies of new inorganic oxides and polymer electrolytes 

      Thomson, James Burgess (University of St Andrews, 1997) - Thesis
      A knowledge of structure is crucial to the understanding of inorganic solids and polymers. Neutron and X-ray powder diffraction are two powerful complementary techniques which can be used in the structural characterisation ...