研究领域
Electrochemistry
Voltammetric methods for low level detection of arsenic and lead in water and soil samples.
Voltammetric method for the detection of barium, lead and antimony in gunshot residues.
Investigation of the factors that affect deposition of arsenic on the surface of solid gold electrode.
Chemical Education and Chemistry Outreach
Designing multimedia chemistry teaching resources, novel experiments and lecture demonstrations for chemistry students.
Inspiring Aboriginal students about science through 'Old Ways, New Ways' Program in collaboration with Jason Barrow from Kurongkurl Katitjin School and Caroline Bishop from Engagement
Presenting 'Chemistry Magic Shows' for schools and general public
Teacher professional development in collaboration with Mr Tim Harrison from Bristol University, UK
近期论文
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Lewtas, P., Fujikawa, Y., Wajrak, M., (2015), Stripping Voltammetry for On-Site Analysis of Heavy Metals: Working Electrode and Automation Options. Journal of Environmental Conservation Engineering, 44(10), 537-544, Osaka-shi, Japan.
Lonsdale, W., Wajrak, M., Mate, J., (2015), Measurement of Urinary Nickel and Cobalt using Square Wave Adsorptive Cathodic Stripping Voltammetry and UV Sample Digestion. Modern Environmental Science and Engineering, 1(3), 117-122, USA, DOI: 10.15341/mese(2333-2581)/03.01.2015/002.
Lonsdale, W., Wajrak, M., Ridgway, S., (2015), Onsite Measurement of Lead in Gunshot Residues Using Linear Sweep Voltammetry. Modern Environmental Science and Engineering, 1(4), 192-195, USA, DOI: 10.15341/mese(2333-2581)/04.01.2015/005.
Chandler, G., Wajrak, M., Khan, N., (2015), Neutron Diffraction Structures of Water in Crystalline Hydrates of Metal Salts. Acta Crystallgraphica Section B , 71(1 June 2015), 275-284, Chester, UK, DOI: 10.1107/S2052520615005387.
Lewtas, P., Wajrak, M., (2012), Improved rinsing procedure for samples containing sulfide and organic interferences in determination of arsenic by voltammetry. Understanding the Geological and Medical Interface of Arsenic, As 2012 - Proceedings of the 4th International Congress on Arsenic in the Environment, 400-401, London, UK.
Wajrak, M., McCafferty, P., (2012), Validation of Portable Digital Voltammeter, PDV6000+ Instrument for Detection of Lead in Rain Water Samples in Esperance, Western Australia. Heavy Metals in the Environment: Selected Papers from the ICHMET-15 Conference, 2(19-23 September 2010), 273-286, Leiden, The Netherlands, DOI: 10.5645/b.2.23.
Ahmed, M., Munroe, P., Jiang, Z., Zhao, X., Wajrak, M., Guo, H., Rickard, W., Xie, Z., (2012), Corrosion- and damage-resistant nitride coatings for steel. Journal of the American Ceramic Society, 95(21-23 July 2011), 2997-3004, Hoboken, NJ, USA, DOI: 10.1111/j.1551-2916.2012.05328.x.