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Now showing items 11-20 of 36
Separation and speciation of biodegradable complexes using capillary zone electrophoresis
(Stellenbosch : Stellenbosch University, 2004-12)
ENGLISH ABSTRACT: Separation of the metal ions Cu2+, Pb2+, Cd2+ Mn2+, Cr3+, Fe3+ and Zn2+ with poly
ethylenediamine tetra-acetic acid (EDTA), ethylenediamine disuccinic acid ([S,S']-
EDDS) and ethylenediamine dimalonic ...
A comparative study of the complex formation of molybdenum(VI) and tungsten(VI) with ligands derived from carboxlic acids
(Stellenbosch : Stellenbosch University, 2000-03)
ENGLISH ABSTRACT:
Please refer to fulltext for abstract
Sol-gel preparation, characterisation and electrochemistry of mixed metal tin oxide electrodes
(Stellenbosch : Stellenbosch University, 2004-12)
ENGLISH ABSTRACT:
Please see fulltext for abstract
Stir bar sorptive extraction and gas chromatography : mass spectrometry for the analysis of biological matrices
(Stellenbosch : University of Stellenbosch, 2007-12)
This study describes the development of simplified analytical methods for the analysis of trace quantities of selected naturally occurring target compounds in complex biological matrices by stir bar sorptive extraction ...
Structure-function relationships of bolaamphiphilic peptides and peptide hybrids
(Stellenbosch : University of Stellenbosch, 2006-12)
Synthetic peptides derived from the active core of a natural antimicrobial peptide were used as
a template for the design of novel bolaamphiphilic peptides and hybrid molecules. The amphiphilic
character of the original ...
Controlled polymerization of amino acid derivatives
(Stellenbosch : University of Stellenbosch, 2008-03)
This dissertation can be broken into two parts comprising different strategies to synthesise novel poly-amino acid based polymers.
The use of recently developed nickel(0) and cobalt(0) metal catalysts for the living ...
New ligands for gold : bonding mode and structural complex characterisation
(Stellenbosch : Stellenbosch University, 2008-12)
Novel gold(I) trithiophosphite complexes were synthesised by utilising the ligands P(SR)3 (R
= Me, Ph) and 1,2-bis(1,3,2-dithiaphospholan-2-ylthio)ethane (2L). Reaction with (tht)AuCl
or (tht)AuC6F5 readily yielded the ...
Use of the N,N-dialkyl-N’-benzoyl(thio)selenoureas as single source precursors for the synthesis of semiconducting quantum dots
(Stellenbosch : Stellenbosch University, 2008-12)
The successful preparation and structural characterization of a number of N,N-dialkyl-N’-benzoyl(thio)selenourea
ligands is described; where the intermolecular interactions are characterized by the presence of Resonance ...
Carbene and coordination complexes of gold, palladium, platinum and manganese derived from N-containing heterocycles
(Stellenbosch : Stellenbosch University, 2001-12)
ENGLISH ABSTRACT:
Please refer to fulltext for abstract
High resolution NMR studies concerning the solvation/hydration and coordination chemistry of Pt (II/IV) compounds
(Stellenbosch : Stellenbosch University, 2005-12)
ENGLISH ABSTRACT: Pt(JV) complexes with S, 0-donating aroylthioureas have been synthesized by oxidative addition of
elemental halogens to the Pt(JJ) precursors, leading to the first-reported crystal structures of Pt(JV) ...