• Switch in photocatalytic reaction selectivity: The effect of oxygen partial pressure on carbon-carbon bond dissociation over hydroxylated TiO2(1  10) surfaces, G. Harrison, K. Katsiev, Y. Alsalik, G. Thornton, H. Idriss, Journal of Catalysis 363, 117-127, (2018)
• Bridging Hydroxyls on Anatase TiO2(101) by Water Dissociation in Oxygen Vacancies, Immad M. Nadeem, George T. Harrison, Axel Wilson, Chi L. Pang, Jörg Zegenhagen, and Geoff Thornton J. Phys. Chem. B, 122 (2), pp 834839, (2018)
• Mechanism of Ethanol Photooxidation on Single-Crystal Anatase TiO2(101)
  >K. Katsiev, G. Harrison, H. Alghamdi, Y. Alsalik, A. Wilson, G. Thornton and H. Idriss J. Phys. Chem. C, 121 (5), pp 29402950, (2017)
• Lepidocrocite-like TiO2 and TiO2(110)–(1 × 2) supported on W(100)
  G. T. Harrison, M. C. Spadaro, C. L. Pang, D. C. Grinter, C. M. Yim, P. Luches and G. Thorton, Materials Science and Technology, Volume 32, Issue 3, (2016)
• Nanodiamond surface redox chemistry: influence of physicochemical properties on catalytic processes, Thomas S. Varley, Meetal Hirani, George Harrison and Katherine B. Holt, Faraday Discussions, Volume 172, (2014)

• ​Ph.D. Surface Science, University College London, London, UK, 2017,
• M.Sc. Chemical Research, University College London, London, UK, 2013
• B.Sc. Chemistry, University of Manchester, Manchester, UK, 2012​

• 2017-present Post-doctoral fellow, KAUST, Thuwal, Saudia Arabia
• 2013-2017 Ph.D, University College London, London, UK
• 2012-203 MSc, University College London, London, UK
• 2008-2012 BSc, University of Manchester, Manchester, UK​

​KAUST Solar Center

Division of Physical Science and Engineering (PSE)​