publications

Journal Publications

2012

P van der Gryp, S Marx, HCM Vosloo, Experimental, DFT and kinetic study of 1-octene metathesis with Hoveyda-Grubbs second generation precatalyst, Journal of Molecular Catalysis A: Chemical, 355, 85-95 (2012)

A detailed example of the identification and crystallographic analysis of a pseudo-merohedrally twinned crystal. I. A. Guzei, R. Herbst-Irmer, A. Munyaneza, J. Darkwa, Acta Cryst. 2012, B68, 150 (2012)

A Novel Nickel (II) Complex Based On a Cyclam-Cored Generation-One Dendrimeric Salicylaldimine Ligand and Its Application as a Catalyst Precursor in Norbornene Polymerization: Comparative Study With Some Other First Generation DAB-Polypropyleneimine Metallodendrimers, R. Malgas-Enus, S.F. Mapolie, Polyhedron, 47 (2012) 87–93

Emma B. Hager, Banothile C.E. Makhubela and  Gregory S. Smith* Aqueous-phase Hydroformylation of 1-octene using hydrophilic sulfonate salicylaldimine dendrimers DALTON TRANSACTIONS, 2012, 41, 13927-13935.

Banothile C.E. Makhubela,  Anwar M. Jardine, Gunnar Westman and  Gregory S. Smith* Hydroformyaltion of 1-octene using low-generation Rh(I) Metallodendritic Catalysts based on a Tris-2-(2-pyridyliminoehtyl)amine scaffold DALTON TRANSACTIONS, 2012, 41, 10715-10723.

Banothile C.E. Makhubela,  Anwar Jardine and  Gregory S. Smith* Rh(I) Complexes Supported on a Biopolymer as Recyclable and Selective Hydroformylation Catalysts GREEN CHEMISTRY, 2012, 14, 338-347.

Gudiminchi, R.K., Randall, C., Opperman, D.J., Olaofe, O.A., Harrison, S.T.L., Albertyn, J., Smit, M.S., (2012) Whole-cell hydroxylation of n-octane by Escherichia coli strains expressing the CYP153A6 operon Appl. Microbiol. Biotechnol., 96:1507–1516 DOI: 10.1007/s00253-012-3984-5

Girhard, M., Tieves, F., Weber, E., Smit, M.S., Urlacher, V.B; Cytochrome P450 reductase from Candida apicola: versatile redox partner for bacterial P450s; Appl. Microbiol. Biotechnol. DOI 10.1007/s00253-012-4026-z Published online 19 April 2012

L.H. Callanan, R.M. Burton, J. Mullineux, J.M.M. Engelbrecht, U. Rau, “Effect of semibatch reactor configuration on aromatic hydroxylation reactions”, Chem. Eng. J. 180 (2012) 255-262

R.P. Mogorosi, N. Fischer, M. Claeys, E. van Steen “Strong metal support interaction by molecular design: Fe-silicate interactions in Fischer Tropsch catalysts”, Journal of Catalysis 289 (2012), 140-150.

N. Fischer, M. Minnermann, M. Baeumer, E. van Steen, M. Claeys* “Metal support interactions in Co3O4/Al2O3 catalysts prepared from w/o microemulsions”, Catalysis Letters, 142 (2012) 830-837

P van der Gryp, S Marx, HCM Vosloo, Experimental and reaction kinetic investigation of 1-octene metathesis reaction with Hoveyda-Grubbs first generation precatalyst, International Journal of Chemical Reactor Engineering (DOI: 10.1515/1542-6580.2771), 10, Published online 2012-07-30

Engelbrecht I, Visser H.G., Roodt A(2012). (Bis[N,N-bis(diphenylphosphanyl) cyclopentanamine k2P,P']platinum(II) bis(trifluoromethanesulfonate). ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, E68 pp. m916 - 917.

Engelbrecht I, Visser H.G., Roodt A(2012). Tricarbonylbis(triphenylphosphane-kP)iridium(I) hexafluoridophosphate methanol monosolvate. ACTA CRYSTALLO-GRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, E68 pp. m1187 - 1188.

Clarke K.G. and Manyuchi M.M (2012) “Methodology for advanced measurement accuracy of the overall volumetric oxygen transfer coefficient with application to hydrocarbon-aqueous dispersions.” J. Chem. Technol. Biotechnol. 87, 1615-1618.

6,12,18,24-Tetramethoxy-4,10,16,22-tetrakis[(methoxycarbonyl)methoxy]-2,8,14,20-tetrakis(2-phenylethyl)resorcin[4]arene”, Pramod B. Pansuriya, Holger B. Friedrich and Glenn E. M. Maguire, Acta Crystallogr. E68 (2012) o97–o98

2011

K. Jalama, N. J. Coville, H. Xiong, D. Hildebrandt, D. Glasser, S Taylor, A Carley and G. J. Hutchings, ‘A comparison of effect of Au on alumina and silica supported cobalt catalysts for use in the Fischer-Tropsch reaction’ Appl Catal General, 395 (2011) 1-9.

Neutral palladium(II) complexes with P,N Schiff-base ligands: Synthesis, characterization and catalytic oligomerisation of ethylene, M. M. Mogorosi,  T. Mahamo, J. R. Moss, S. F. Mapolie, J. C.  Slootweg, J. Organomet. Chem. 696 (2011), 3585

Cationic palladacycles as catalyst precursors for phenyl acetylene polymerization, N. Mungwe, A.J. Swarts , S.F. Mapolie , G. Westman, J. Organomet. Chem., 696 (2011) 3527

Vinyl-addition polymerization of norbornene catalyzed by (pyrazol-1-ylmethyl)pyridine divalent iron, cobalt and nickel complexes. L. L. Benade, S. O. Ojwach, C. Obuah, I. A. Guzei, J. Darkwa, Polyhedron 2011, 30, 2878-2883.

Pyrazolyl iron, cobalt nickel and palladium complexes: Synthesis, molecular structures, and evaluation as ethylene oligomerization catalysts. M. K. Ainooson, S. O. Ojwach, I. A, Guzei, L. C. Spencer, J. Darkwa, J. Organomet. Chem. 2011, 696, 1528-1535.

JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2011, 696, 2003-2007, Nathan C. Antonels, John R. Moss and Gregory S. Smith*, Hydroformylation activity of multinuclear rhodium complexes coordinated to dendritic iminopyridyl and iminophosphine scaffolds

APPLIED CATALYSIS A: GENERAL, 2011, 393, 231-241, Banothile C.E. Makhubela,  Anwar Jardine and  Gregory S. Smith* Pd Nanosized Particles Supported on Chitosan and 6-Deoxy-6-Amino Chitosan as Recyclable Catalysts for Suzuki-Miyaura and Heck Cross-coupling Reactions

Linda H. Callanan, Robert M. Burton, John Mullineux, Jacoba M.M. Engelbrecht, Ursula Rau: “Effect of semibatch reactor configuration on aromatic hydroxylation reactions”, Chemical Engineering Journal 180 (2012) 255– 262

The oxidative dehydrogenation of n-hexane over a β-NiMoO4 catalyst", B. Pillay, M.R. Mathebula, H.B. Friedrich, Catal. Lett., 141 (2011) 1297–1304.

N. Fischer, E. van Steen, M. Claeys*, “Preparation of supported nano-sized cobalt oxide and fcc cobalt crystallites”, Catalysis Today, 171 (2011) 174-179

2,6-Bis(tosyloxymethyl)pyridine”, L. Komarsamy, M.D. Bala, H.B. Friedrich, B. Omondi, Acta Crystallogr., E67 (2011) o302.

3,3’-Diphenyl-1,1’-(butane-1,4-diyl)-Dithiourea”, P. Pansuriya,  H.B. Friedrich and  G.E.M. Maguire, Acta Crystallogr., E67 (2011) o2380.

1,1'-(propane-1,3-diyl)bis(3-phenylurea)”, P. Pansuriya,  H. Naidu,  H.B. Friedrich and  G.E.M. Maguire,  Acta Crystallogr., E67 (2011) o2552.

4,6,10,12,16,18,22,24-Octa-O-methyl-2,8,14,20-tetrapentylresorcin[4]arene”, P.B. Pansuriya, H.B. Friedrich and G.E.M. Maguire, Acta Crystallogr. E67 (2011) o2565.

1-(2-Aminoethyl)-3-phenylthiourea”, P.B. Pansuriya, H.B. Friedrich and G.E.M. Maguire, Acta Crystallogr. E67 (2011) o2621.

1,1’-(Ethane-1,2-diyl)bis(3-phenylthiourea)”, P.B. Pansuriya, H.B. Friedrich and G.E.M. Maguire, Acta Crystallogr. E67 (2011) o2819

4,10,16,22-Tetrakis(2-chloroacetoxy)-6,12,18,24-tetramethoxy-2,8,14,20-tetrapentyl-resorcin[4]arene”, P.B. Pansuriya, H.B. Friedrich and G.E.M. Maguire, Acta Crystallogr. E67 (2011) o2907

4,5,6,10,11,12,16,17,18,22,23,24-Dodecakis[(methoxycarbonyl)methoxy]-2,8,14,20-tetrapentylresorcin[4]arene”, P.B. Pansuriya, H.B. Friedrich and G.M. Maguire, Acta Crystallogr. E67 (2011) o3305-o3306

4,6-Bis(diphenylphosphanyl)dibenzo[b,d ]furan”, T. Marimuthu, H.B. Friedrich and M.D. Bala, Acta Crystallogr. E67 (2011) o3319

Engelbrecht, I., Visser, H.G. and Roodt, A., 2011, N,N-Bis(diphenyl-phosphanyl)cyclobutanamine, Acta Crystallographica Section E E67: o2041-o2042

Venter, G.J.S., Steyl, G. and Roodt, A., 2011, 4-(2,6-Dibromo-4-fluoroanilino)pent-2-en-2-one, Acta Crystallographica Section E E67: o3092-o3093

2010

Pyrazole and (pyrazol-1-yl)metal complexes as carbon-carbon coupling catalysts. S. O. Ojwach, J. Darkwa, Inorg. Chim. Acta, 2010, 363, 1947.

Correia L.D.C., Aldrich C and Clarke K.G. (2010) "Interfacial gas-liquid transfer area in alkane-aqueous dispersions and its impact on the overall volumetric oxygen transfer coefficient.” Biochem. Eng. J. 49, 133-137. doi:10.1016/j.bej.2009.12.007

Percy van der Gryp, Anro Barnard, Jean-Pierre Cronje, Dennis de Vlieger, Sanette Marx, Hermanus CM Vosloo, Separation of different metathesis Grubbs-type catalysts using organic solvent nanofiltration, Journal of Membrane Science, 2010, 353, 70-77

Synthesis Characterization of Polyamide Metallodendrimers and their Catalytic Activities in Ethylene Oligomerization. T. Ahamad • S. M. Alshehri, S. F. Mapolie, Catal Lett, 138 (2010) 171.

Gudiminchi, R.K. and Smit, M.S., Identification and characterization of 4-hexylbenzoic acid and 4-nonyloxybenzoic acid as substrates of CYP102A1; Applied Microbiology and Biotechnology; published on line DOI 10.1007/s00253-010-3029-x

Characterisation and long-term usage catalytic properties of (VO)2P2O7/Al2O3 stainless steel coated catalyst in p-cymene oxidation, E Ferg, P Makgwane, and B Zeelie, Applied Catalysis A: General 373 (2010) 132–139

Selective oxidation of p-cymene catalyzed by VPO catalyst: Process performance and kinetics studies, E Ferg, N Harmse, P Makgwane, and B Zeelie, Chemical Engineering Journal 162 (2010) 341–349

Liquid Phase Oxidation of p-cymene by (VO)2P2O7 and VO(PO3)2 Catalysts, D Billing, E Ferg, P Makgwane, and B Zeelie, Catal.Lett. (2010) 135:105–113 DOI 10.1007/s10562-010-0278-3

H. Xiong, M. Moyo, M. Rayner, L. L. Jewell, D. Billing and N. J. Coville “Autoreduction and catalytic performance of a cobalt Fischer-Tropsch synthesis catalyst supported on nitrogen-doped carbon spheres
ChemCatChem., 2 (2010) 514 – 518

Structural Characteristics, Stability, and Activity of(VO)2P2O7 and VO(PO3)2 Catalysts in p-Cymene Liquid-Phase Oxidation, E Ferg, P Makgwane, and B Zeelie, ChemCatChem 0000, 00, 1 – 10

Engelbrecht, I., Visser, H.G. & Roodt, A. 2010.
Bis[N,N-bis(diphenylphosphanyl)pentylamine-K2P,P']platinum(II) bis(hexafluoridophosphate) dichloromethane disolvate. Acta Crystallographica Section E E66: m922-m923.

Engelbrecht, I., Visser, H.G. & Roodt, A. 2010. Bis[N,N-bis(diphenylphospanyl)cyclo-hexylamine-K2P,P']platinum(II) bis(hexafluoridophosphate) dichloromethane disolvate. Acta Crystallographica Section E E66: m994-m995.

Engelbrecht, I., Visser, H.G. & Roodt, A. 2010. N,N-Bis(diphenylphosphanyl)cyclo-pentanamine. Acta Crystallographica Section E E66: o3322-o3323.

Engelbrecht, I., Visser, H.G. & Roodt, A. 2010. N,N-Bis(diphenylphosphanyl)cyclo-propylamine. Acta Crystallographica Section E E66: o2881.

Bis(2-hydroxyethnanaminium) tetrahcloridopalladate(II). I. A. Guzei, L. C. Spencer, M. Yankey, J. Darkwa, Acta Cryst. E, 2010, E66, m1551.

2009

T. Mokrani, M. Scurrell, “Gas Conversion to Liquid Fuels and Chemicals: The Methanol Route-Catalysis and Process Development”, Catalysis Reviews, 51, 1 – 145 (2009) doi: 10.1080/01614940802477524

S. O. Ojwach, I. A. Guzei, L. L. Benade, S. F. Mapolie, J. Darkwa,“(Pyrazol-1-ylmethyl)pyridine Nickel Complexes: Ethylene Oligomerization and Unusual Friedel-Crafts Alkylation Catalysts”, Organometallics, 28 (7) 2127-2133 (2009)

PR Makgwane, EE Ferg, and B Zeelie, “Characterization and long-term usage catalytic properties of (VO)2P2O7/γ-Al2O3 stainless steel coated catalyst in p-cymene oxidation”, Applied Catalysis A, General (2009), doi:10.1016/j.apcata.2009.11.007.

M.G. McKay, T. Cwele, H.B. Friedrich, G.E.M. Maguire, “Microwave assisted synthesis of a new series of resorcin[4]arene cavitand-capped porphyrin capsules“, Org. Biomel. Chem., 7, 3958-3968 (2009)

B. Pillay, M.R. Mathebula, H.B. Friedrich, “The oxidative dehydrogenation of n-hexane over Ni-Mo-O catalysts“, Appl. Catal. A., 361, 57-64 (2009)

Lucas, N., Bordoloi, A., Amrute, A.P., Kasinathan, P., Vinu, A., Bohringer, W., Fletcher, J.C.Q., Halligudi, S.B., “A comparative study on liquid phase alkylation of 2-methylnaphthalene with long chain olefins using different solid acid catalysts.” Applied Catalysis, A: General 352 (2009) 74-80.

Clayton, H.S., Makhubela, B.C.E., Su, H., Smith, G.S., Moss, J.R., “Synthesis, characterization, reactivity and molecular structure of arene-osmium complexes: A new synthetic entry into...”, Polyhedron, 28 (8), p.1511-1517, Jun 2009

G.J.S. Venter, A. Roodt, R. Meijboom. Self-assembly in tetrameric 1:1 silver(I) halide:tri-p-tolylphosphine complexes: An in-depth structural investigation, Inorganica Chimica Acta, In Press. 362 (7), 2475-2479 (2009)

KP Moller, P le Grange, C Accolla, A two phase reactor model for the hydrocracking of Fischer-Tropsch derived wax, Ind Eng Chem Res, 48 (8), 3791-3801 (2009)

M.G. McKay, H.B. Friedrich, R.A. Howie, G.E.M. Maguire, “7,11,15,28-Tetrakis[(2-formylphenoxy)-methylene]-1,21,23,25-tetramethyl-recorsin[4]arene cavitand ethyl acetate clathrate at 173K.“, Acta Crystallogr., E65, o692-o693 (2009)

M.G. McKay, H.B. Friedrich, R.A. Howie, G.E.M. Maguire, “7,11,15,28-Tetrabromo-1,21,23,25-tetrakis(2-phenethyl)-resorcin[4]arene cavitand-acetone-chloroform (1/1.31/0.69) at 173K.“, Acta Crystallogr., E65, o631-o632 (2009)

N.C. Antonels, B. Therrien, J.R. Moss G.S. Smith, “Rhodium(I) iminophosphine poly(propyleneimine) dendrimers: Syntheis, characterisation and molecular structure of a mononuclear analogue”, Inorganic Chemistry Communications, 12, 716 (2009)

S. O. Ojwach, I. A. Guzei, J. Darkwa, J. Organomet. Chem. 2009, 694, 1393.

B. Omondi, A. Budhai, J. Darkwa, Acta Cryst 2009, E65, m446.

Correia L.D.C. and Clarke K.G (2009) "Measurement of the overall oxygen transfer coefficient in alkane-aqueous dispersions.” J. Chem. Technol. Biotechnol. 84 (12), 1793-1797 (2009).

2008

Synthesis, structure and some reactions of (C5Me4hex)2Ru2(CO)4.
S. Ngubane, M. Hakansson, S. Jagner*, J. R. Moss*, A. Sivaramakrishna. J. of Organometallic Chemistry, 2008, 693(2), 343-348

C-H activation of benzene with Cp*Ru(CO)2CH3
J. R. Moss*, S. Ngubane, A. Sivaramakrishna, Banothile C. E. Makhubela, John E Bercaw, Jay A. Labinger, Michael W. Day, Lawrence M. Henling and Hong Su. Journal of Organometallic Chemistry, 2008, 693, 2700-2702

Platinum based mixed-metal clusters (PtnMm(CO)xLy, M = Ru or Os; n + m = 2 to 10 and Ly = other ligands)-Synthesis, structure, reactivity and applications.
A. Sivaramakrishna, H. S. Clayton, B. C. E. Makhubela, J. R. Moss* Coordination Chemistry Reviews, 2008, 252(12-14), 1460-1485.

New synthesis and thermal studies of palladacycloalkanes and their precursors.
T. Mahamo, F. Zheng, A. Sivaramakrishna, J. R. Moss*, G. Smith. J. of Organometallic Chemistry, 2008, 693(1), 103-108

Electrochemical production of alkoxy-substituted phenols, B Barton, S Gouws, and B Zeelie, Electrochimica Acta, 53, 2544-2549, 2008.

C. Welker, N.S. Phala, J.R. Moss, M. Claeys, E. van Steen
Theoretical Feasibility of CO-Activation and Fischer-Tropsch Chain Growth on Mono- and Diatomic Ru Complexes
Journal of Molecular Catalysis A: Chemical 288, 1-2 (2008) 75-82

The Application of Novel Dendritic Nickel Catalysts in the Oligomerization of Ethylene.
R. Malgas, S.F.  Mapolie, S. O. Ojwach, G.S. Smith, J. Darkwa, Catal. Communication 9 (7) (2008) 1612.

Selective isomerization of 1-alkenes by binary metal carbonyl compounds.
A. Sivaramakrishna, P. Mushonga, I. L. Rogers, F. Zheng, R. J. Haines, E. Nordlander, J. R. Moss*. Polyhedron, 2008, 27(7), 1911-1916

Thermal decomposition studies of cis-bis(1-alkenyl)platinum(II) complexes.
F. Zheng, A. Sivaramakrishna, J. R. Moss*. Inorganica Chimica Acta, 2008, 361(9-10), 2871-2878

S. M. Nelana, G. J. Kruger, J. Darkwa, Acta Cryst. 2008, E64, m206.

I. A. Guzei, L. C. Spencer, S. O. Ojwach, J. Darkwa, Acta Cryst. 2008, C64, m114

7,11,15,28-Tetramethyl-1,21,23,25-tetrakis(2-phenylethyl)resorcin[4]arene cavitand ethyl acetate clathrate”, M.G. Mc Kay, H.B. Friedrich and G.E.M. Maguire, Acta Crystallogr., E64 (2008) o98.

Clarke K.G. and Correia L.D.C. (2008) “Oxygen transfer in hydrocarbon-aqueous dispersions and its applicability in alkane bioprocesses: A review.” Biochem. Eng. J. 39, 405-429

Synthesis, structure and reactivity of cis-[PtL2(1-alkenyl)2]complexes.
A. Sivaramakrishna, B. C. E. Makhubela, F. Zheng, H. Su, G. Smith, J. R. Moss. Polyhedron, 2008, 27(1), 44-52

Fischer-Tropsch CO-hydrogenation on SiO2-supported osmium complexes.
N. Bungane, C. Welker, E. van Steen, J. R. Moss and M. Claeys. Zeitschrift fuer Naturforschung, B: Chemical Sciences 2008, 63(3), 289-292

2007

Sivaramakrishna, Akella; Su, Hong; Moss, John R..   Selective Isomerization of cis-PtL2(1-alkenyl)2 to cis-PtL2(2-alkenyl)2 Complexes.    Organometallics  (2007),  26(24),  5786-5790.  CODEN: ORGND7  ISSN:0276-7333.
Sivaramakrishna, Akella; Hager, Emma; Zheng, Feng; Su, Hong; Smith, Gregory S.; Moss, John R..   Synthesis and structural aspects of M-allyl (M = Ir, Rh) complexes.    Journal of Organometallic Chemistry  (2007),  692(23),  5125-5132.
“The Application Of Novel Dendritic Nickel Catalysts In The Oligomerization Of Ethylene”, R. Malgas, S.F. Mapolie, S.O. Ojwach, G.S. Smith, J. Darkwa, Catalysis Communications, submitted in 2007, available on-line January 2008.
Clarke K.G. and Correia LDC (In press, published on-line 2007) “Oxygen transfer in hydrocarbon-aqueous dispersions and its applicability in alkane bioprocesses: A review.” Biochem. Eng. J. 10.1016/j.bej.2007.11.020
“7,11,15,28-Tetrakis(bromomethyl)-1,21,23,25-tetrapentylresorcin[4]arene cavitand”, M.G. McKay, H.B. Friedrich, G.E.M. Maguire, Acta Crystallogr., 63 (2007) o4345.
“5,11,17,23-Tetramethyl-2,8,14,20-tetrakis(2-phenylethyl)-4,6,10,12,16,18,22,24-octahydroxycalix[4]arene methanol pentasolvate 0.10-hydrate”, H.B. Friedrich, R.A. Howie, G.E.M. Maguire, M.G. McKay, Acta Crystallogr., 63 (2007) o4346.
S. O. Ojwach, I. A. Guzei, J. Darkwa, S. F. Mapolie, Polyhedron, 2007, 26, 851.
Sivaramakrishna, Akella; Makhubela, Banothile C. E.; Zheng, Feng; Su, Hong; Smith, Gregory S.; Moss, John R..   Synthesis, structure and reactivity of cis-[PtL2(1-alkenyl)2] complexes.    Polyhedron  (2007),  Volume Date 2008,  27(1),  44-52.
Blom, Burgert; Klatt, Guenter; Fletcher, Jack C. Q.; Moss, John R., Computational investigation of ethene trimerization catalyzed by cyclopentadienyl chromium complexes.    Inorganica Chimica Acta  (2007),  360(9),  2890-2896.
Sivaramakrishna, Akella; Clayton, Hadley S.; Kaschula, Catherine; Moss, John R.,   Transition metal-alkenyl complexes [M-(CH2)nCH=CH2, n   2]: Synthesis, structure, reactivity and applications.    Coordination Chemistry Reviews (2007), 251(9+10), 1294-1308.
Sivaramakrishna, Akella; Su, Hong; Moss, John R..   High-yield synthesis of medium and large platinacycloalkanes from bis(alkenyl) precursors.    Angewandte Chemie, International Edition (2007), 46(19), 3541-3543.

2006 Journal Articles
SMIT, M.S., LABUSCHAGNE, M. (2006) Diversity of Epoxide Hydrolase Biocatalysts.  Curr. Org. Chem. 10, 1145 – 1161.
SHININGAVAMWE, A., OBIERO, G., ALBERTYN, J., NICAUD, J.-M. SMIT, M. (2006) Heterologous expression of the benzoate para-hydroxylase encoding gene (CYP53B1) from Rhodotorula minuta by Yarrowia lipolytica.  Appl. Microbiol. Biotechnol.  72, 323-329
CLARKE, K.G., WILLIAMS, P.C., SMIT, M.S., HARRISON, S.T.L.  (2006)  Enhancement and repression of the volumetric oxygen transfer coefficient through hydrocarbon addition and its influence on oxygen transfer rate in stirred tank bioreactors. Biochem. Eng. J.  28, 237 – 242.
D. Barkhuizen, E.I. Mabaso, E. Viljoen, C. Welker, M. Claeys*, E. van Steen*, J.C.Q. Fletcher*
“Experimental approaches to the preparation of supported metal nano-particles”
Pure & Applied Chemistry 78/9 (2006) 1759-1769
L. C. Spencer, I. A. Guzei, S. O. Ojwach, J. Darkwa, Acta Cryst. 2006, C62, m421

2005 Journal Articles
Dralle, K.,  Jaffa, N., Le Roex, T., Moss, J., Travis, S., Watermeyer N. and Sivaramakrishna, A., "A new route to metallacycloalkanes", Chem. Comm, 2005, 3865
Khoabane, K., Mokoena, E. and Coville, N., “Synthesis and Dissolution of ammonium oxalate sol-gel templated silica”, Micropor. Mesopor. Mater., 83 (2005) 67-75
Overett, M. and Moss, J., "Synthesis of fac-[Os(CO)3(L)Me2] (L = THF or MeCN)and some reactions with PPh3 and trityl salts", Inorg Chim Acta, 2005, 358, 1715-1718
Overett, M., Meijboom, R. and Moss, J., "New iron bis(imino)pyridyl complexes containing dendritic wedges for alkene oligomerisation"Dalton Trans, 2005, 551-555
Blom, B., Overett, M., Meijboom, R. and Moss, J., "New palladium alpha-diimine complexes containing dendritic wedges for ethene oligomerisation", Inorg Chim Acta 2005, 358, 3491-3496
Sarish, S., Devassy, D., Böhringer, W., Fletcher, J., and Halligudi, S. (2005), “Liquid-phase alkylation of phenol with long-chain olefins over WOx/ZrO2 solid acid catalysts”  Journal of Molecular Catalysis A: Chemical  240 123 - 131
Devassy, B., Shanbhag, G., Mirajkar, S., Böhringer, W., Fletcher, J. and Halligudi, S. (2005), “Silico-tungstate-modified zirconia as an efficient catalyst for phenol tert-butylation”,  Journal of Molecular Catalysis A: Chemical 233 141-146
Devassy, B., Shanbhag, G., Lefebrve, F., Böhringer, W., Fletcher, J. and Halligudi, S. (2005), “Zirconia-supported phosphotungstic acid as catalyst for alkylation of phenol with benzyl alcohol”, Journal of Molecular Catalysis A: Chemical 230 113-119.

2004 Journal Articles
Botes, F. G. and Bohringer, W., “The addition of HZSM-5 to the Fischer-Tropsch process for improved gasoline production”, Applied Catalysis, A: General (2004), 267(1-2), 217-225.
Moon, G., Böhringer, W. and O’Connor, C. T., “An investigation into factors which influence the formation of p-cresol in the methanol alkylation of phenol over MCM-22 and ZSM-5”, Catalysis Today (2004) 97(4) 291-295.
Phala, N.S., Klatt, G. and Van Steen, E., "A DFT study of hydrogen and carbon monoxide chemisorption onto small gold clusters", Chemical Physical Letters 395 (2004), 33
Haumann, M., Meijboom, R., Moss, J.R. and Roodt, A., “Synthesis, crystal structure and hydroformylation activity of triphenylphosphite modified cobalt catalysts”, Dalton Trans., 2004, 1679-1686.