The application of cyclic voltammetry coupled with surface plasmon resonance measurements to thiol-collector interactions with gold surfaces

Journal of The South African Institute of Mining and Metallurgy

Volumn 105, Issue 9, 2005, Pages 645-652

  Groot, D R ^a   Harkema, S H M ^b   Vermaak, M K G ^a  

^a UNIVERSITY OF PRETORIA   (South Africa)

^b DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

Cyclovoltammetry; Flotation collectors; Surface plasmon resonance spectroscopy; Thiol collectors

Indexed keywords

CATHODIC POTENTIAL; DITHIOPHOSPHATE; ETHYL XANTHATE; HEPTYL XANTHATE;

ALCOHOLS; AROMATIC COMPOUNDS; CURRENT DENSITY; CYCLIC VOLTAMMETRY; SURFACE PLASMON RESONANCE;

GOLD METALLURGY;

EID: 28844443446     PISSN: 0038223X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (8)

1. EKGASIT, S., THAMMACHAROEN, C., YU, F., AND KNOLL, W. Evanescent Field in Surface Plasmon Resonance and Surface Plasmon Field-Enhanced Fluoresence Spectroscopies. Anal. Chem., vol. 76, 2004. p.2210.
2. GARDNER, J.D. AND WOODS, R. An Electrochemical Investigation of Contact Angle and of Flotation in the Presence of Alkylxanthates. I. Platinum and Gold Surfaces. Aust. J. Chem., vol. 27, 1974. p. 2139.
3. HAUNG, H.H. AND MILLER, J.D. Kinetics and Thermochemistry of Amyl Xanthate Adsorption by Pyrite and Marcasite. Int. J. Min. Process., vol. 5, 1978. p. 241.
4. KNOLL, W. Interfaces and Thin Films as seen by Bound Electromagnetic Waves. Annu. Rev. Phys. Chem., vol. 49, 1998. p. 569.
5. LEPPINEN, J.O., YOON, R.-H., and MIELCZARSKI, J.A. FT-IR studies of Ethyl Xanthate Adsorption on Gold, Silver and Gold-silver Alloys. Colloids Surf., vol.61, 1991. p. 189.
6. WOODS, R. Chemisorption of thiols on metal and metal sulfides. Modern Aspects of Electrochemistry, No. 29, J.O'M. Bockris, B.E. Conway and R.E. White (eds.), Plenum, New York, 1996, p. 401.
7. WOODS, R., HOPE, G.A., and BROWN, G.M. Spectroelectrochemical Investigations of the Interaction of Ethyl Xanthate with Copper, Silver and Gold: III. SERS of Xanthate adsorbed on Gold Surfaces. Colloids Surf. A: Physicochem. Engng. Aspects, vol. 137, 1998. p. 339.
8. WOODS, R., HOPE, G.A., AND WATLING, K. Surface Enhanced Raman Scattering Spectroscopic Studies of the Adsorption of Flotation Collectors. Min. Engng., vol. 13, 2000. p. 345.