Faculty of Natural and Agricultural Sciences
School of Physical Sciences
Department of Chemistry
Research articles in refereed specialist journals
Journal Title
Instructions
Select the first letter of the journal title from the alphabetical list.
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Chantson JT, Liles DC: 2004. Ethyl 4H-thieno[3,2-b]pyrrole-5-carboxylate. Acta Crystallographica Section E-Structure Reports Online, E60, pp 2493-2494.
Venter A, Rohwer ER: 2004. Comprehensive two-dimensional supercritical fluid and gas chromatography with independent fast programmed heating of the gas chromatographic column. Analytical Chemistry, 76, pp 3699-3706.
Ratsko AA, Stefan-van Staden R-I: 2004. Teicoplanin-based enantioselective, potentiometric membrane electrodes for the determination of R-baclofen in pharmaceutical formulations. Analytical Letters, 37 (15), pp 3161-3173.
Ozoemena KI, Stefan-van Staden R-I, Nyokong T: 2004. Determination of 2',3'-dideoxyinosine using iron(II) phthalocyanine modified carbon paste electrode. Analytical Letters, 37 (13), pp 2641-2648.
de Waal D: 2004. Raman identification of the pigment in blue and white Ming porcelain shards. Asian Chemistry Letters, 8 (1), Anita Publications, pp 57-63.
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Legodi MA, de Waal D: 2004. Raman analysis of red-brown and gray shards from 16th and 17th century Portuguese shipwrecks. Crystal Engineering, 6, pp 287-299.
Boeyens JCA: 2004. Number patterns in Nature. Crystal Engineering, 6, pp 167-185.
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Stefan-van Staden R-I, Nejem RM, van Staden JF, Aboul-Enein HY: 2004. Enantioselective, potentiometric membrane electrodes for the determination of L-pipecolic acid in serum. Electroanalysis, 16 (20), pp 1730-1733.
Kunert HW, Dale D, Prinsloo LC, Hayes M, Barnas J, Malherbe JB, Brink DJ, Machatine AI, Haile K: 2004. Optical characterization of bulk GaN silicon and magnesium doped: as grown, hydrogen implanted, and annealed. European Physical Journal-Applied Physics, 27 / Jan, pp 267-270.
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Mangena SJ, de Korte GJ, McCrindle RI, Morgan DL: 2004. The amenability of some Witbank bituminous ultra fine coals to binderless briquetting. Fuel Processing Technology, 85, pp 1647-1662.
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Ratsko AA, Stefan-van Staden R-I: 2004. Determination of baclofen enantiomers in pharmaceutical formulations using maltodextrin-based enantioselective, potentiometric membrane electrodes. Il Farmaco, 59, pp 993-997.
Stefan-van Staden R-I, Nejem RM: 2004. Determination of L- and D-pipecolic acids using a diamond paste based electrode. Instrumentation Science & Technology, 32 (3), pp 311-320.
Ozoemena KI, Stefan-van Staden R-I, van Staden JF, Aboul-Enein HY: 2004. Enantioselective, potentiometric membrane electrode, based on vancomycin as chiral selector, for the assay ofS-perindopril. Instrumentation Science & Technology, 32 (4), pp 371-378.
Ratsko AA, Stefan-van Staden R-I, van Staden JF, Aboul-Enein HY: 2004. Macrocyclic antibiotics as chiral selectors in the design of enantioselective, potentiometric membrane electrodes. Instrumentation Science & Technology, 32 (6), pp 601-610.
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Delport M, Maas S, van der Merwe SW, Laurens JB: 2004. Quantitation of hydroxyproline in bone by gas chromatography-mass spectrometry. Journal of Chromatography B-Analytical Technologies in the Biomedical and Life Sciences, 804, pp 345-351.
Stefan-van Staden R-I, van Staden JF, Aboul-Enein HY: 2004. Determination of (+)-3,3',5-Triiodo-L-thyronine (L-T3) from serum using a Sequential Injection Analysis / Immunosensor System. Journal of Immunoassay & Immunochemistry, 25 (2), pp 183-189.
Chantson JT, Lotz S: 2004. C-H and N-H activation by Pt(0) in N- and O-heteroaromatic compounds. Journal of Organometallic Chemistry, 689, pp 1315-1324.
Stefan-van Staden R-I, van Staden JF, Bala C, Aboul-Enein HY: 2004. On-line assay of theS-enantiomers of enalapril, ramipril and pentopril using a sequential injection analysis/amperometric biosensor system. Journal of Pharmaceutical and Biomedical Analysis, 36, pp 889-892.
Prinsloo LC, du Plooy GW, van der Merwe CF: 2004. Raman spectroscopic study of the epicuticular wax layer of mature mango (Mangifera indica) fruit. Journal of Raman Spectroscopy, 35, pp 561-567.
de Waal D: 2004. Raman investigation of ceramics from 16th and 17th century Portuguese shipwrecks. Journal of Raman Spectroscopy, 35, pp 646-649.
van der Merwe EM, Strydom CA, Botha A: 2004. Hydration of medium reactive industrial magnesium oxide with magnesium acetate. Thermogravimetric study. Journal of Thermal Analysis and Calorimetry, 77, pp 49-56.
van der Merwe EM, Strydom CA: 2004. Quantitative thermogravimetric analysis of binary mixtures. Magnesium hydroxide and magnesium acetate. Journal of Thermal Analysis and Calorimetry, 76, pp 149-156.
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Martins FJC, Viljoen AM, Kruger HG, Wessels PL: 2004. Structure elucidation of 11-amino-8-hydroxypentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-lactam through selective acetylation and complete1H and13C NMR spectral assignment of the mono-, di- and triac. Magnetic Resonance in Chemistry, 42, pp 402-408.
Landman AA, de Waal D: 2004. Fly ash as a potential starting reagent for the synthesis of ultramarine blue. Materials Research Bulletin, 39 (4-5), pp 655-667.
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Stefan-van Staden R-I, Nejem RM, van Staden JF, Aboul-Enein HY: 2004. New amperometric biosensors based on diamond paste for the assay of L- and D-pipecolic acids in serum samples. Preparative Biochemistry & Biotechnology, 34 (2), pp 135-143.
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Ratsko AA, Stefan-van Staden R-I, van Staden JF, Aboul-Enein HY: 2004. Enantioselective, potentiometric membrane electrode based on vancomycin. Its application for the determination of D-pipecolic acid. Sensors and Actuators B-Chemical, 99, pp 539-543.
Ozoemena KI, Stefan-van Staden R-I: 2004. Enantioselective, potentiometric membrane electrodes based on maltodextrins. Their applications for the determination of L-proline. Sensors and Actuators B-Chemical, 98 (1), pp 97-100.
Pachter R, Wessels PL: 2004. The dependence of1J(C,H) and3J(C,H) on a nitrogen lone-pair and carbonyl group. Application to diazepam. South African Journal of Chemistry-Suid-Afrikaanse Tydskrif Vir Chemie, 57, pp 37-39.
van der Merwe EM, Strydom CA: 2004. Purification of South African phosphogypsum for use as Portland cement retarder by a combined thermal and sulphuric acid treatment method. South African Journal of Science, 100 (9&10), pp 411-414.
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Stefan-van Staden R-I, Bairu SG: 2004. Diamond paste based electrodes for the determination of Pb(II) at trace concentration levels. Talanta, 63, pp 605-608.
Ratsko AA, Stefan-van Staden R-I, van Staden JF, Aboul-Enein HY: 2004. Determination of L-carnitine using enantioselective, potentiometric membrane electrodes based on macrocyclic antibiotics. Talanta, 63, pp 515-519.
Stefan-van Staden R-I, van Staden JF, Aboul-Enein HY: 2004. Simultaneous determination of L-thyroxine (L-T4), D-thyroxine (D-T4), and L-triiodothyronine (L-T3) using a sensors/sequential injection analysis system. Talanta, 64, pp 151-155.
Ratsko AA, Stefan-van Staden R-I, van Staden JF, Aboul-Enein HY: 2004. Macrocyclic antibiotics as chiral selectors in the design of enantioselective, potentiometric membrane electrodes for the determination of L- and D-enantiomers of methotrexate. Talanta, 64, pp 145-150.
Tesfaldet ZO, van Staden JF, Stefan-van Staden R-I: 2004. Spectrophotometric determination of magnesium in pharmaceutical preparations by cost-effective sequential injection analysis. Talanta, 64, pp 981-988.
Ozoemena KI, Stefan-van Staden R-I, van Staden JF, Aboul-Enein HY: 2004. Utilization of maltodextrin based enantioselective, potentiometric membrane electrodes for the enantioselective assay of S-perindopril. Talanta, 62 (4), pp 681-685.
Beyene NW, van Staden JF: 2004. Sequential injection spectrophotometric determination of phenylephrine hydrochloride in pharmaceutical preparations. Talanta, 63, pp 599-604.
van Staden JF, Taljaard RE: 2004. Determination of Lead(II), Copper(II), Zinc(II), Cobalt(II), Cadmium(II), Iron(III), Mercury(II) using sequential injection extractions. Talanta, 64, pp 1203-1212.
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Landman AA: 2004. Limitations of statistical covariance two-dimensional infrared spectroscopy. Vibrational Spectroscopy, 36, pp 1-14.
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Motalane MP, Strydom CA: 2004. Potential groundwater contamination by fluoride from two South African phosphogypsums. Water SA, 30 (4) / Oct, pp 465-468.
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Loubser M, Strydom CA, Potgieter H: 2004. A thermogravimetric analysis study of volatilization of flux mixtures used in XRF sample preparation. X-Ray Spectrometry, 33, pp 212-215.
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de Waal D, Kiefer W: 2004. Raman investigation of the low temperature phase transitions in monoclinic TIReO4. Zeitschrift fur Anorganische und Allgemeine Chemie, 630, pp 127-130.
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