Barker, Phil - University of Wollongong

个人简介

Dr Phil Barker MRSC, C Chem BSc (Hons) Chemistry 1973, University of Aston in Birmingham PhD (Physical Organic Chemistry), University of Aston in Birmingham

研究领域

Free radical chemistry – study of structure, reaction mechanisms and other properties of radicals Polymer degradation and stability – degradation of polymers ‘in-service’, particularly polymers important to surface coatings, and stabilisation by hindered amine light stabilisers (HALS). Techniques for characterisation of structure and mechanism – ESR/EPR spectroscopy, quantitative NMR spectroscopy, Mass spectrometry. Surface Coatings Science – paints, pigments, cure, service lifetime, testing analysis; antimicrobial surfaces, chemical and physical aspects; Sunscreen Science

近期论文

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‘Experimental evidence for competitive N-O and O-C bond homolysis in gas-phase alkoxyamines’ D L Marshall, G Gryn’ova, M L Coote, P J Barker, S J Blanksby International Journal of Mass Spectrometry 2015, 378, 38 ‘Ambient ionisation mass spectrometry for the characterisation of polymers and polymer additives : a review’ M R L Paine, P J Barker, S J Blanksby Analytica Chimica Acta 2014, 808, 72. ‘Desorption electrospray ionisation mass of stabilised polyesters reveals activation of hindered amine light stabilisers’ M R L Paine, G Gryn’ova, M L Coote, P J Barker, S J Blanksby Polymer Degradation and Stability 2014, 99, 223 ‘A detailed surface analytical study of degradation processes in (meth)acrylic polymers’ A H Soeriyadi, V Trouillet, F Bennet, M Bruns, M R Whittaker, C Boyer, P J Barker, T P. Davis, C Barner-Kowollik Journal of Polymer Science Part A: Polymer Chemistry 2012, 50, 1801. ‘Oxidation of 4-Substituted TEMPO Derivatives Reveals Modification at the 1- and 4- Positions’ D L Marshall, M L Christian, G Gryn’ova, M L Coote, P J Barker and S J Blanksby Organic and Biomolecular Chemistry 2011, 9, 4936-4947 ‘Desorption Electrospray Ionisation Mass Spectrometry Reveals in-situ Modification of a Hindered Amine Light Stabiliser Resulting from Direct N-OR Bond Cleavage’ M R L Paine, P J Barker and S J Blanksby Analyst, 2011, 136, 904-912 ‘Degradation of Poly(methyl methacrylate) Model Compounds Under Extreme Environmental Conditions’ F Bennet, G Hart-Smith, T Gruendling, T P Davis, P J Barker and C J Barner-Kowollik, Macromolecular Chemistry and Physics, 2010, 211, 1083 ‘Structural identification of hindered amine light stabilisers in coil coatings using electrospray ionisation tandem mass spectrometry’ T A Lowe, M L R Paine, D L Marshall, L A Hick, J A Boge, P J Barker, S J Blanksby Journal of Mass Spectrometry 2010 45 486–495 ‘Profluorescent nitroxides: Sensors and stabilizers of radical-mediated oxidative damage’ J P Blinco, D J Keddie, T Wade, P J Barker, G A George, S E Bottle Polymer Degradation and Stability 2008, 93, 1613-1618 ‘The Interaction of modern sunscreen formulations with surface coatings’ P J Barker and A Branch, Progress in Organic Coatings 2008, 62, 313