Murimboh, John - Acadia University - Department of Chemistry

研究领域

Trace metal speciation and bioavailability in natural waters; Development of novel in situ techniques and methods for chemical speciation; Analysis of air particulate matter by Scanning electron microscopy (SEM); Mitigation of acidic waters: effects on the speciation of aluminum

近期论文

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EEV Chapman, G Dave, JD Murimboh. Ecotoxicological risk assessment of undisturbed metal contaminated soil at two remote lighthouse sites, Ecotoxicol Environ Saf, 2010, 73, 961�969. doi:10.1016/j.ecoenv.2010.02.014 (NSERC) NJ O'Driscoll, T Messier, M Robertson and JD Murimboh, Suspension of multi-walled carbon nanotubes (CNTs) in freshwaters: Examining the effect of CNT size. Water Air Soil Pollut. 2010, 208, 235�241. doi:10.1007/s11270-009-0162-1 (NSERC) I Gaabass, JD Murimboh and NM Hassan, A study of diffusive gradients in thin films for the chemical speciation of Zn(II), Cd(II), Pb(II), and Cu(II): The role of kinetics. Water Air Soil Pollut., 2009, 202, 131�140. doi:10.1007/s11270-008-9963-x (NSERC) Weijia Li, R Skinner, K Megna, Jing Chen, S Perera, J Murimboh, E Waller, L Erhardt, RJ Cornett, In vitro dissolution study of uranium dioxide and uranium ore with different particle sizes in simulated lung fluid, J. Radioanal. Nucl. Chem., 2009, 279, 209�218. doi:10.1007/s10967-007-7306-4 (CRTI) Jiujiang Zhao, II Fasfous, JD Murimboh, T Yapici, P Chakraborty, S Boca and CL Chakrabarti, Kinetic study of uranium speciation in model solutions and in natural waters using Competitive Ligand Exchange Method. Talanta, 2009, 77, 1015�1020. doi:10.1016/j.talanta.2008.07.057 (Adjunct) N Hassan, JD Murimboh and CL Chakrabarti, Kinetic speciation of Ni(II) in model solutions and freshwaters: Competition of Al(III) and Fe(III). Water Air Soil Pollut., 2008, 193, 131�146. doi:10.1007/s11270-008-9677-0 (Adjunct) Y Gopalapillai, I Fasfous, J Murimboh, T Yapici, P Chakraborty, C Chakrabarti, Determination of free nickel ion concentrations using the ion exchange technique: Application to aqueous mining and municipal effluents. Aquatic Geochemistry, 2008, 14, 99-116. doi:10.1007/s10498-008-9027-2. (Adjunct) T Yapici, II Fasfous, JD Murimboh and CL Chakrabarti, Investigation of DGT as a metal speciation technique for municipal wastes and mine aqueous effluents. Anal. Chim. Acta, 2008, 622, 70�76. doi:10.1007/s11270-008-9677-0 (Adjunct) P Chakraborty, II Fasfous, J Murimboh and CL Chakrabarti, Simultaneous determination of speciation parameters of Cu, Pb, Cd and Zn in model solutions of Suwannee River fulvic acid by pseudopolarography. Anal. Bioanal. Chem., 2007, 388, 463�474. doi:10.1007/s00216-007-1185-3 (Adjunct) PE Rasmussen, R Dugandzic, N Hassan, J Murimboh and DC Gr�goire. Challenges in Quantifying Airborne Metal Concentrations in Residential Environments. Can. J. Anal. Sci. Spectrosc., 2006, 51, 1�8. (start-up) P Chakraborty, Y Gopalapillai, J Murimboh, II Fasfous and CL Chakrabarti. Kinetic speciation of nickel in mining and municipal effluents. Anal. Bioanal. Chem., 2006, 386, 1803�1813. doi:10.1007/s00216-006-0759-9 (Adjunct) II Fasfous, CL Chakrabarti, J Murimboh and T Yapici. Complexation of lead in model solutions of humic acid: Heterogeneity and effects of competition with copper, nickel, and zinc. Environ. Chem. 2006, 3, 276�285. doi:10.1071/EN06022 (PDF) NM Hassan, JD Murimboh, ALR Sekaly, R Mandal, CL Chakrabarti and DC Gr�goire. Cascade ultrafiltration and competing ligand exchange for kinetic speciation of aluminium, iron, and nickel in fresh water. Anal. Bioanal. Chem., 2006, 384, 1558�1566. doi:10.1007/s00216-006-0361-1 (PDF) CA Murimboh, JF Deng, J Murimboh, JW Guthrie, CL Chakrabarti and DRS Lean, An electrochemical study of the interactions between trace metals and humic substances in freshwaters by Anodic Stripping Voltammetry with a Thin Mercury Film Rotating Disk Electrode. Electroanalysis, 2005, 17, 1977�1984. doi:10.1002/elan.200403329 (PDF) JW Guthrie, NM Hassan, MSA Salam, II Fasfous, CA Murimboh, J Murimboh, CL Chakrabarti and DC Gr�goire. Complexation of Ni, Cu, Zn, and Cd by DOC in some metal-impacted freshwater lakes: a comparison of approaches using electrochemical determination of free-metal-ion and labile complexes and a computer speciation model, WHAM V and VI. Anal. Chim. Acta, 2005, 528, 205�218. doi:10.1016/j.aca.2004.10.003 (PDF) II Fasfous, T Yapici, J Murimboh, NM Hassan, CL Chakrabarti, MH Back, DRS Lean and DC Gr�goire. Kinetics of trace metal competition in the freshwater environment: Some characteristic features. Environ. Sci. Technol., 2004, 38, 4979�4986. doi:10.1021/es035427v (PDF) ALR Sekaly, J Murimboh, ME Ben Younes, NM Hassan, R Mandal, CL Chakrabarti, MH Back and DC Gr�goire. Kinetic speciation of Co(II), Ni(II), Cu(II) and Zn(II) in model solutions and freshwaters: Lability and the d-electron configuration. Environ. Sci. Technol., 2003, 37, 68�74. doi:10.1021/es025805g (PDF) JW Guthrie, R Mandal, MSA Salam, NM Hassan, J Murimboh, CL Chakrabarti, MH Back and DC Gr�goire. Kinetic studies of nickel speciation in model solutions of a well-characterized humic acid using the competing ligand exchange method. Anal. Chim. Acta, 2003, 480, 157�169. doi:10.1016/S0003-2670(02)01590-8(PDF) R Mandal, NM Hassan, J Murimboh, CL Chakrabarti, MH Back, U Rahayu, DRS Lean and DC Gr�goire. Chemical speciation and toxicity of nickel species in freshwaters waters from the Sudbury (Canada) area. Environ. Sci. Technol., 2002, 36, 1477�1484. doi:10.1021/es015622e (PDF) MT Lam, J Murimboh, NM Hassan and CL Chakrabarti, Kinetic speciation of lead and cadmium in freshwaters using Square Wave Anodic Stripping Voltammetry with a Thin Mercury Film Rotating Disk Electrode. Electroanalysis, 2001, 13, 94�99. doi:10.1002/1521-4109(200102)13:2<94::AID-ELAN94>3.0.CO;2-Q (PhD) V Celo, J Murimboh, MSA Salam and CL Chakrabarti. A kinetic study of nickel complexation in model systems studied by Adsorptive Cathodic Stripping Voltammetry. Environ. Sci. Technol., 2001, 35, 1084�1089. doi:10.1021/es001203q (PhD) J Murimboh, MT Lam, NM Hassan and CL Chakrabarti. A study of Nafion-coated and uncoated thin mercury film-rotating disk electrodes for cadmium and lead speciation in model solutions of fulvic acid. Anal. Chim. Acta, 2000, 423, 115�126. doi:10.1016/S0003-2670(00)01075-8 (PhD) R Mandal, MSA. Salam, J Murimboh, NM Hassan, CL Chakrabarti and MH Back, Competition of Ca(II) and Mg(II) with Ni(II) for binding by a well-characterized fulvic acid in model solutions. Environ. Sci. Technol., 2000, 34, 2201�2208. doi:10.1021/es991074h (PhD) MT Lam, J Murimboh, NM Hassan and CL Chakrabarti. Competitive Ligand Exchange / Adsorptive Cathodic Stripping Voltammetry (CLE/AdCSV) for kinetic studies of nickel speciation in aqueous environmental samples containing heterogeneous, macromolecular, organic complexants. Anal. Chim. Acta, 1999, 402, 195�209. doi:10.1016/S0003-2670(99)00526-7 (PhD) ALR Sekaly, R Mandal, NM Hassan, J Murimboh, CL Chakrabarti, MH Back, DC Gr�goire and WH Schroeder. Effect of metal/fulvic acid mole ratios on the binding of Ni(II), Pb(II), Cu(II), Cd(II), and Al(III) by two well-characterized fulvic acids in aqueous model solutions. Anal. Chim. Acta, 1999, 402, 211�221. doi:10.1016/S0003-2670(99)00534-6 (PhD)