1 8 th U. S. National Combustion Meeting Organized by the Western States Section of the Combustion Institute and hosted by the University of Utah May 19-22, 2013 The Evolution of Soot Morphology in an Atmospheric Laminar Coflow Diffusion Flame of a Surrogate for Jet A-1 Mohammadreza Kholghy 1 , Meghdad Saffaripour 1 , Christopher Yip 2 , Murray J. Thomson 1,* 1 Department of Mechanical and Industrial Engineering, University of Toronto, 5 King’s College Road, Toronto, Ontario, M5S 3G8, Canada 2 Department of Chemical Engineering and Applied Chemistry, University of Toronto, 160 College Street, Toronto, Ontario, M5S 3E1, Canada * Corresponding author: Email: thomson@mie.utoronto.ca Tel: 1-416-580-3391 Fax: 1-416-978-7753