1. City College of New York, Mechanical Engineering Department, New York, New York 10031dThayer School of Engineering, Dartmouth College, Hanover, New Hampshire 03755
2. City College of New York, Institute for Ultrafast Spectroscopy and Lasers, Physics Department, New York, New York 10031
3. City College of New York, Mechanical Engineering Department, New York, New York 10031
4. City College of New York, Chemistry Department, New York, New York 10031