1. Radiative Energy Transfer Lab, Department of Mechanical Engineering, University of Utah 1 , Salt Lake City, Utah 84112, USA
2. Manufacturing and Tribology Laboratory, Department of Mechanical Engineering, Virginia Tech 2 , Blacksburg, Virginia 24061, USA
3. Radiative Transfer Lab, Department of Mechanical Engineering, McGill University 3 , Montréal, Quebec H3A 0C3, Canada