1. Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute, Troy, New York 12180, USA
2. Department of Physics, Rensselaer Polytechnic Institute, Troy, New York 12180, USA
3. School for Engineering of Matter, Transport and Energy, Arizona State University, Tempe, Arizona 85287, USA
4. Department of Electrical, Computer and Systems Engineering, Rensselaer Polytechnic Institute, Troy, New York 12180, USA