Zobrazeno 1 - 10
of 13
pro vyhledávání: '"I. E. Davidson"'
Autor:
Patrobers Simiyu, I. E. Davidson
Publikováno v:
Energies, Vol 14, Iss 14, p 4156 (2021)
Advances in voltage-source converters (VSCs), as well as their successful application in VSC-HVDC systems, have motivated growing interests and research in medium-voltage direct current (MVDC) traction power systems (TPSs) for high-speed rail (HSR) a
Externí odkaz:
https://doaj.org/article/a198be5de13047a1bde15fd98082a066
Publikováno v:
2023 31st Southern African Universities Power Engineering Conference (SAUPEC).
Autor:
Joseph Wang, D. Simpson, G. P. R. Carr, Y. Marcus, C. P. Price, Dermot Diamond, Anthony F. Fell, W. C. Pearce, I. E. Davidson, M. E. Rose, N. J. Haskins
Publikováno v:
The Analyst. 118:29N
Autor:
W.Franklin Smyth, I. E. Davidson
Publikováno v:
Analytica Chimica Acta. 147:53-64
The d.c. polarographic, and cyclic and cathodic stripping voltammetric behaviour of some primary, secondary and tertiary thioamides based on tetrahydroquinoline, is described. Catalytic reduction occurs in all cases; the primary and secondary thioami
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 128:459-467
The on-line voltammetric behaviour of several groups of biologically important molecules, (a) 1,4-benzodiazepines, (b) 2-thiobarbituric acids and (c) thioamides, is investigated. A flow through voltammetric cell based on the wall jet principle is des
Autor:
W. Franklin Smyth, I. E. Davidson
Publikováno v:
Analytical Chemistry. 51:2127-2133
Publikováno v:
Analytica Chimica Acta. 121:51-59
Some 2-thiobarbituric acid and thioamide drugs are determined voltammetrically in a flow-through cell. Both direct oxidation in the d.c. mode and cathodic stripping on a mercury-coated glassy carbon electrode are examined for the determination of the
Autor:
M J Cope, I E Davidson
Publikováno v:
Journal of Physics E: Scientific Instruments. 19:763-775
The history and general principles of high performance liquid chromatography are reviewed. Liquid chromatographic theory and the various modes of chromatography are discussed, including adsorption, partition, reversed phase and ion-exchange modes. Eq
Autor:
I E, Davidson
Publikováno v:
The Journal of pharmacy and pharmacology. 27
Publikováno v:
The Journal of pharmacy and pharmacology. 25(5)
Changes of ultraviolet absorption spectra with pH in solution were used to determine pKa values for six 1,4-benzodiazepines. Diazepam, chlordiazepoxide and medazepam as a result of protonation of the molecule in acidic solutions, were found to each h