1. Sara
and Moshe Zisapel Nano-Electronics Center, Department of Electrical
Engineering, Technion−Israel Institute of Technology, Haifa 3200, Israel
2. School
of Chemistry, Raymond and Beverly Sackler Faculty of Exact Sciences, Tel Aviv University, Tel Aviv 69978, Israel
3. Polyera Corporation, 8045 Lamon
Avenue, Skokie, Illinois 60077, United States