1. Chemical Engineering Department, Polymers Research Group, Kingston, Ontario K7L 3N6, Canada
2. Mechanical Engineering Department, University of Nevada, Reno, Nevada 89557-0312, USA
3. Physics, Engineering Physics and Astronomy Department, Queen’s University, Kingston, Ontario K7L 3N6, Canada
4. Mechanical and Materials Engineering Department, Kingston, Ontario K7L 3N6, Canada