1. Microscale Heat Transfer Laboratory, Department of Mechanical and Materials Engineering, College of Engineering and Applied Science, University of Cincinnati, 565 Rhodes Hall, Cincinnati, OH 45221 e-mail:
2. Professor Microscale Heat Transfer Laboratory, Department of Mechanical and Materials Engineering, College of Engineering and Applied Science, University of Cincinnati, 565 Rhodes Hall, Cincinnati, OH 45221 e-mail:
3. BritePointe, Inc., Hayward, CA 94541 e-mail: